Class / Patent application number | Description | Number of patent applications / Date published |
106461000 | Alkaline earth metal compound containing, other than glass, e.g., ettringite, gypsum, barium sulfate, anhydrite, etc. | 53 |
20100011993 | Method for the production of coarse-scale and/or nanoscale, coated, de-agglomerated magnesium hydroxide particles - The present invention relates to a method for the production of coated magnesium hydroxide particles, whereby the individual primary magnesium hydroxide particles are coated. According to the invention, specific additives are added to the precipitation reaction for obtaining the magnesium hydroxide particles, in order to obtain these magnesium hydroxide particles in a coated state. Furthermore, a first method step of the present invention is directed at a method for the production of coarse-scale or nanoscale, coated magnesium hydroxide suspensions or dispersions. In a second method step, the coated magnesium hydroxide particles can be converted to de-agglomerated products either by means of bead-mill grinding or ultrasound and a dispersant. Finally, the present invention is directed at coated magnesium hydroxide particles, particularly nanoscale, coated magnesium hydroxide particles that can be obtained in this manner. | 01-21-2010 |
20100162924 | Nanoparticles Of Alumina And Oxides Of Elements Of Main Groups I And II Of The Periodic Table, And Their Preparation - Nanoparticles are claimed which consist of 50-99.99% by weight of alumina and 0.01-50% by weight of metal oxide of elements of main group I and II of the Periodic Table. These nanoparticles are obtained by drying a suspension of aluminum chlorohydrate, oxide formers and, if desired, crystallization nuclei, followed by calcining and comminution of the resultant agglomerates. | 07-01-2010 |
20140020603 | GYPSUM MANUFACTURING PROCESS IMPROVEMENT - The present application provides a method for analyzing a raw material for manufacturing of gypsum products, analyzing a plurality of gypsum products, and the gypsum products produced therefrom. Desirably, the analyzing of the raw material is conducted using prompt gamma neutron activation analysis. | 01-23-2014 |
20180022892 | POWDER MIXTURE COMPRISING ORGANIC PEROXIDE | 01-25-2018 |
20190142705 | METHOD FOR KNEADING DENTAL GYPSUM POWDER | 05-16-2019 |
106462000 | Phosphorus or boron containing | 5 |
20090078158 | ENVIRONMENTALLY POLLUTION-FREE ANTI-CORROSION PIGMENT COMPOSITION - The present invention provides an environmentally pollution-free, anti-corrosive pigment composition which is free of any heavy metal such as lead and/or chromium, which is free of zinc and/or water-soluble ions and which is excellent in the anti-corrosive effect. The anti-corrosive pigment composition comprises condensed calcium phosphate prepared by firing a mixture which comprises a calcium-containing component and a phosphorus-containing component and in which the molar ratio (Ca/P=m) of calcium to phosphorus present in these components falls within the following range: 0.5003-26-2009 | |
20090078159 | Pigment and Coating Composition Capable of Inhibiting Corrosion of Substrates - The present invention relates to a pigment and a coating composition comprising such a pigment, wherein it is contemplated that a coating composition containing such pigment is capable of inhibiting corrosion of a substrate to which it is applied. In one embodiment, the pigment comprises a filler having calcium borate, calcium molybdate, and calcium phosphate deposited on the surface of the filler. In an exemplary embodiment, the filler is calcium carbonate. | 03-26-2009 |
20120285349 | Composite Metal Oxide Particles and Methods of Making and Using the Same - Composite inorganic particles and compositions containing silica particles are disclosed. Methods of making silica particles and methods of using composite inorganic particles are also disclosed. | 11-15-2012 |
20140090580 | FLUOROALUMINOSILICATE GLASS POWDER AND PRODUCTION METHOD THEREOF - [Problems to be Solved] | 04-03-2014 |
20150040800 | DISPERSED CALCIUM CARBONATE CONTAINING MATERIAL FOR AN IMPROVED STABILITY UNDER ALKALINE CONDITIONS - The present invention relates to a method for preparing an aqueous calcium carbonate containing suspension, a suspension comprising a calcium carbonate containing material obtainable by said method as well as a calcium carbonate containing material obtainable by drying said suspension and to the use of the suspension or calcium carbonate containing material in paper, paper coating, plastic and/or paint applications and to the use of the suspension for stabilizing the rheology of a sodium silicate and/or sodium hydroxide containing coating formulations for paper applications. | 02-12-2015 |
106463000 | Carbonate containing | 31 |
20130036945 | CO2-SEQUESTERING FORMED BUILDING MATERIALS | 02-14-2013 |
20140053757 | ALKALINE EARTH METAL CARBONATE MICROPOWDER - Dispersibility of an alkaline earth metal carbonate micropowder in a polymer resin or in an organic solvent is improved by treating the surface of the alkaline earth metal micropowder with a surfactant having hydrophilic groups and hydrophobic groups and groups that form anions in water. | 02-27-2014 |
106464000 | Calcium containing, e.g., calcite, dolomite, chalk, whiting, etc. | 29 |
20080210134 | Precipitated Calcium Carbonate (PCC) from Sugar Processing Byproducts for use in Cementitious Applications and Methods Thereof - A process to make, in part, a refined material for use as crystallization accelerant in cementitious products. Evidence shows that calcium carbonate Fines (Ca | 09-04-2008 |
20080216712 | PROCESS FOR PREPARING LIME PELLETS - A lime pellet for use in asphalt applications is prepared to include lime fines and an asphalt-compatible binder. The pellet is characterized as having a rigid structure with a dimension greater than about 1.5 mm and being compatible with a hot mix asphalt so as to dissolve in liquid asphalt. The pellet is manufactured by mixing the lime fines with the asphalt-compatible binder and forming pellets therefrom. A benefit of the present method is the elimination of steps that cost time and money because limestone can be converted to quicklime, the quicklime is hydrated, and the pellet is formed in a continuous process or in a single system. The pellets are useful for conditioning an end product of hot mix asphalt during the manufacture of such an asphalt. | 09-11-2008 |
20090044725 | Economical process of manufacturing very fine co-ground calcium carbonate material of the GCC and PCC type, obtained products and their uses - An object of the present invention is to provide a process to obtain a calcium carbonate material comprising GCC and PCC, presenting a fraction of particles finer than 1 μm of greater than 80%, preferably of greater than 85%, more preferably of greater than 90%, and even more preferably of greater than 95%, and a specific surface area of less than 25 m | 02-19-2009 |
20090120327 | Method for Controlling Microbial Contamination, Mineral Suspensions Obtained and Uses Thereof - The invention concerns a process for disinfection and/or conservation and/or reduction and/or control of microbial contamination of aqueous dispersions and/or aqueous suspensions of mineral matter, providing satisfactory stability in terms of Brookfield™ viscosity for the said aqueous dispersions and/or suspensions of mineral matter. It also concerns the said aqueous dispersions and/or suspensions thus obtained, together with their uses in the mineral, paper and paint industries. Finally it concerns the end products obtained. | 05-14-2009 |
20100095869 | METHOD FOR MANUFACTURING AN AQUEOUS SUSPENSION OR DISPERSION CONTAINING CALCIUM CARBONATE AND KAOLIN AND ITS USE IN THE MANUFACTURING OF PAPER COATINGS - The invention consists of a method for manufacturing an aqueous suspension or dispersion of calcium carbonate and kaolin, via steps of manufacturing, potentially in the presence of a dispersing agent or grinding agent, an aqueous suspension or dispersion of calcium carbonate with a solids content less than 70% of its weight, and of adding kaolin in dry powder form so as to achieve a ratio, by dry weight (precipitated calcium carbonate:kaolin) between (90:10) and (10:90). | 04-22-2010 |
20100258035 | COMPOSITIONS AND METHODS USING SUBSTANCES CONTAINING CARBON - Methods of characterizing and producing compositions with negative δ | 10-14-2010 |
20100263576 | AGGREGATED PARTICULATE MINERALS, COMPOSITIONS COMPRISING AGGREGATED CALCIUM CARBONATE, METHODS OF MAKING AND USES THEREOF - Disclosed herein are dry aggregated calcium carbonates, comprising calcium carbonate and at least one inorganic binder, wherein the dry aggregated calcium carbonate has a median aggregate particle size (D50) of at least 5 microns. Also disclosed are compositions comprising such calcium carbonates. Products, such as paints, and methods of making products containing such aggregated calcium carbonate are further disclosed. | 10-21-2010 |
20120298010 | METHOD FOR THE RECOVERY OF MINERALS - A method of recovering a mineral product from carpet by preparing a feed of carpet pieces; thermally separating organic components from mineral components in the carpet by heating the carpet pieces to a particle bed temperature in the range of 600° C. to 1000° C., wherein the mineral component is oxidized to form a mineral oxide; slurrying the mineral oxide with water to produce 15 to 35% solids slurry within a period of approximately 30 minutes to 24 hours, whereby the mineral oxide forms a mineral hydroxide; stabilizing the pH of the slurry in the range between 6 and 10 by carbonation, resulting in a slurry containing mineral carbonates. | 11-29-2012 |
20130042791 | COARSE PIGMENT ADDITION AND HIGH SOLIDS SLURRIES FOR HIGHER COATING COLOUR CONCENTRATIONS - The present invention relates to an aqueous slurry comprising natural ground calcium carbonate which has a percentage P | 02-21-2013 |
20140000485 | PCC FILLER COMPOSITION FOR IMPROVED PRINTABILITY OF SUPERCALENDERED PAPERS | 01-02-2014 |
20140326167 | METHOD AND APPARATUS FOR THE PREPARATION OF CALCIUM CARBONATE COATED CALCIUM HYDROXIDE PARTICLES - The present invention relates to a method of preparing calcium carbonate coated calcium hydroxide particles by combining calcium hydroxide and dry ice in an acquiescent manner. The invention further relates to an apparatus for carrying out the method and to the use of the calcium carbonate coated calcium hydroxide particles of the method as filler for use with thermoplastics polymers. | 11-06-2014 |
20140366777 | PROCESS FOR THE PRODUCTION OF PRECIPITATED CALCIUM CARBONATE, PRECIPITATED CALCIUM CARBONATE AND USES THEREOF - The present invention relates to a process for the production of precipitated calcium carbonate, comprising the following steps: a) providing a reaction vessel containing an aqueous phase at an initial temperature; b) injecting a carbon dioxide generating compound into the aqueous phase until the pH of the aqueous phase is in the range of around 5 to around 7; and c) subsequently adding a calcium hydroxide slurry at an initial temperature to the reaction vessel while continuing the injection of the carbon dioxide generating compound, in order to obtain an aqueous slurry of the precipitated calcium carbonate. The addition rate of the calcium hydroxide slurry to the reaction vessel in step c) is such that an average electrical conductivity of the reaction contents in the reaction vessel during the reaction is in a range of 100 to 6 000 μS/cm. | 12-18-2014 |
20160108246 | REUSE OF PAINT-SATURATED ALKALINE EARTH METAL CARBONATES - Methods are provided for beneficially reusing a paint-saturated filter aid, such as paint-saturated alkaline earth metal carbonates, as a substitute in applications requiring virgin alkaline earth metal carbonates. The paint-saturated filter aid is prepared by re-milling paint-saturated filter aid to a predetermined size to produce re-milled particles suitable for reuse in a variety of applications, including flooring, concrete, and the like. Also provided are flooring materials including re-milled particles of a paint-saturated filter aid characterized by one or more of: a median particle size (D50) of about 1 to about 50 microns; less than about 5% of the re-milled particles being retained on a 200 mesh screen; or a top cut size (D90) of about 5 to about 300 microns. | 04-21-2016 |
106465000 | Organic material or silicon containing | 16 |
20090199740 | Kaolin clay pigments - Kaolin clay pigments which contain a minor amount of gypsum provide improved properties of brightness, opacity and bulking to coated sheets. | 08-13-2009 |
20100000444 | METHODS AND SYSTEMS FOR UTILIZING WASTE SOURCES OF METAL OXIDES - Methods are provided for producing a composition comprising carbonates, wherein the methods comprise utilizing waste sources of metal oxides. An aqueous solution of divalent cations, some or all of which are derived from a waste source of metal oxides, may be contacted with CO2 and subjected to precipitation conditions to provide compositions comprising carbonates. In some embodiments, a combustion ash is the waste source of metal oxides for the aqueous solution containing divalent cations. In some embodiments, a combustion ash is used to provide a source of proton-removing agents, divalent cations, silica, metal oxides, or other desired constituents or a combination thereof. | 01-07-2010 |
20110197788 | High Post Consumer Content Mineral Filler Based on Micronized Recycled Asphalt Paving and Thermoplastic Compositions and Polymeric Emulsions Derived from Same - A micronized filler for use in thermoplastic compositions, polymeric emulsions and other end products can include micronized recycled asphalt paving. The recycled asphalt paving filler can include calcium carbonate, calcium magnesium carbonate and silicon dioxide. The filler can have a particle size of 325 mesh screen, and a specific gravity of 2.4. The filler increases the post consumer content of various end products. | 08-18-2011 |
20120145040 | Basecoat and Associated Paperboard Structure - A basecoat including a pigment blend that includes a ground calcium carbonate component and a hyperplaty clay component, wherein the ground calcium carbonate component has a coarse particle size distribution, and wherein the hyperplaty clay component has an average aspect ratio of at least about 40:1. | 06-14-2012 |
20120186492 | PROCESS TO PREPARE A SURFACE-REACTED CALCIUM CARBONATE IMPLEMENTING A WEAK ACID, RESULTING PRODUCT AND USES THEREOF - The present application relates to a process for preparing a surface-reacted calcium carbonate in an aqueous environment. The process according to the present invention aims at avoiding the mandatory implementation of medium-strong to strong acids. Another aspect of the present invention is directed to an aqueous suspension of surface-reacted calcium carbonate which is obtainable by the inventive process. | 07-26-2012 |
20140000486 | PROCESS FOR CONTROL OF MICROBIAL CONTAMINATION, MINERAL SUSPENSIONS OBTAINED AND THEIR USES | 01-02-2014 |
20140158022 | STRUCTURED MINERAL MULTI-PIGMENT - The present invention is related to the industry of coatings and more specifically to the industry that manufactures bases for paints and even more specifically, to the industry that manufactures inorganic material bases. Our invention has, with respect to the current state of the art, the following advantages: coating characteristics, improved coloring and whiteness capacity which allow for adequate handling of the same even with a large concentration of solids, made of less costly materials. Said composition is characterized by consisting in its composition of kaolin with the following distribution of particle size: between 88 and 98% of the particles should be smaller than 2 microns and only between 10 and 30% should be smaller than 0.2 microns; and of calcium carbonate with a distribution of particle size of between 88 and 96% of the particles smaller than 2 microns and between 4 and 14% smaller than 0.2 microns. | 06-12-2014 |
20140165879 | PROCESS FOR PREPARING SELF-BINDING PIGMENT PARTICLES - The present invention relates to a process for preparing self-binding pigment particles from an aqueous mineral pigment material suspension having a solid content of 45 to 80 wt.-%, based on the total weight of the suspension. | 06-19-2014 |
20140318417 | Surface Modification Method of Calcite - Provided is a surface modification method of calcite powder prepared from desulfurized gypsum and heat-treated at a high temperature. According to the surface modification method, hydrophilic calcite powder having polarity may be changed into hydrophobic non-polar calcite powder by safely adsorbing a surface modifier onto a surface of the calcite powder and coating the surface with non-polar fatty acid. Particularly, in the case in which calcite powder heat-treated at a high temperature is hydrophobized, a significantly excellent hydrophobic surface property may be implemented. | 10-30-2014 |
20140318418 | Fibrous Structured Amorphous Silica Including Precipitated Calcium Carbonate, Compositions of Matter Made Therewith, and Methods of Use Thereof - A nano-composite structure. A synthetic nano-composite is described having a first component including a fibrous structured amorphous silica structure, and a second component including a precipitated calcium carbonate structure developed by pressure carbonation. The nano-composite may be useful for fillers in paints and coatings. Also, the nano-composite may be useful in coatings used in the manufacture of paper products. | 10-30-2014 |
20140345496 | CALCIUM CARBONATE SLURRIES - A process is provided for making a calcium carbonate slurry comprising the steps of (a) forming a mixture comprising water, an acidic dispersant system, and calcium carbonate, (b) grinding said mixture to form a preliminary slurry of particles of said calcium carbonate, wherein 50% or more by weight of said calcium carbonate in said preliminary slurry, based on the total weight of said calcium carbonate in said preliminary slurry, is in the form of particles having diameter of 2 micrometers or less, and wherein the pH of said preliminary slurry is 9.0 or below, and (c) after step (b), adding one or more organic neutralizing agent to bring the pH of said preliminary slurry to 9.4 or above. | 11-27-2014 |
20150013571 | USE OF POLYETHYLENIMINES AS ADDITIVE IN AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE-COMPRISING MATERIALS - Use of at least one polyethylenimine as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material, wherein the use provides improved stability with regard to the conductivity of the suspension. | 01-15-2015 |
20150128830 | SUSTAINABLE ADSORBABLE POLYMERS - The present invention relates to an aqueous suspension of mineral pigment materials having high solids content, which contain dispersing agents and/or grinding agents based on renewable sources, and methods for preparing such a suspension and its use. | 05-14-2015 |
20150135995 | PROCESS FOR THE PREPARATION OF SURFACE TREATED MINERAL FILLER PRODUCTS AND USES OF SAME - The present invention relates to a process for preparing a surface treated mineral filler product, and to its preferred use in the field of plastic applications, and in particular polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications. | 05-21-2015 |
20160096961 | TREATED MINERAL FILLER PRODUCTS, PROCESS FOR THE PREPARATION THEREOF AND USES OF SAME - The present invention relates to the technical field of treated mineral filler products. The invention further relates to a process for preparing such treated mineral filler products, and to its preferred use in the field of plastic applications, and in particular polypropylene (PP)- or polyethylene (PE)-based breathable or extrusion coating film applications. | 04-07-2016 |
20160130444 | USE OF 2-AMINO-2-ETHYL-1,3-PROPANEDIOL AS ADDITIVE IN AQUEOUS SUSPENSIONS OF CALCIUM CARBONATE-COMPRISING MATERIALS WHILE MAINTAINING STABLE SUSPENSION CONDUCTIVITY - Use of 2-amino-2-ethyl-1,3-propanediol as an additive in an aqueous suspension, containing from 25 to 62 vol. % of at least one calcium carbonate-comprising material, wherein the use provides improved stability with regard to the conductivity of the suspension. | 05-12-2016 |
106466000 | Soil or inorganic silicon compound containing, e.g., granite, chrysotile, asbestos, etc. | 6 |
20080216713 | FLUORSPAR-BASED FILLER AND METHOD FOR MAKING THE SAME - A filler material that includes a metal fluoride compound which is coated with silica. The filler material can be used in various types of covering agents. | 09-11-2008 |
20080216714 | FLUORSPAR-BASED FILLER AND METHOD FOR MAKING THE SAME - A filler material that includes a metal fluoride compound which is coated with silica. The filler material can be used in various types of covering agents. | 09-11-2008 |
20130340650 | PROCESS AND PLANT FOR CEMENT CLINKER PRODUCTION - Plant and process for cement clinker production includes preheating a raw meal, a calcination step where the raw meal is brought to a temperature of about 800-850° C. to substantially decompose its mineral constituents into their oxides, and a sintering step where the load is brought to a temperature of 1300 to 1450° C. to form Ca | 12-26-2013 |
20160200633 | COLORING AGENT COMPOSITION AND METHOD FOR PRODUCING SAME | 07-14-2016 |
106467000 | Aluminum compound containing, e.g., zeolites, perlite, etc. | 1 |
106468000 | Clay or material derived from clay containing, e.g., bentonite, montmorillonite, etc. | 1 |
20110011310 | METHOD OF MANUFACTURING A COMPOSITE BASED ON COMPLEXES OF CONTROLLED STABILITY - The method for manufacturing a composite based on complexes of controlled stability over time using a fibrous inorganic matrix having tunnels and one or more organic compounds incorporated into said tunnels includes the following steps: the fibrous inorganic matrix having tunnels and the organic compound or compounds are provided; the fibrous inorganic matrix having tunnels is mixed with the organic compound or compounds so that said organic compound or compounds are incorporated into the tunnels of the fibrous inorganic matrix; the retention of the organic compound or compounds in said tunnels and their release therefrom by heating said mixture obtained, at a chosen temperature for a defined time, are controlled. The invention applies in particular in a preparation intended for cosmetic, pharmacological, nutri-therapeutic and agri-foodstuff, phytosanitary, petroleum or electronic usage or else in paints. | 01-20-2011 |
106469000 | Talc, e.g., soapstone, etc. | 1 |
20110277667 | TALC FOR PAINT PRODUCTS AND METHOD OF MAKING THE SAME - A talc slurry and a method of producing the talc slurry. A talc product includes the talc slurry having total solids (TS) 40% or higher and a dispersant agent and/or a thickener. | 11-17-2011 |
106471000 | Organic material containing | 6 |
20080314291 | Barium Sulfate - The invention relates to a method for producing barium sulphate having an organically modified surface, barium sulphate produced according to said method and to the use thereof. | 12-25-2008 |
20120180701 | INERT FILLER FOR EXPLOSIVE DEVICE AND METHOD FOR MAKING AND LOADING SAME - An inert filler for a munition is disclosed. The inert filler includes a mixture of gypsum, fatty acid and inorganic sodium. A coloring agent may also be included in the mixture. A method of forming the inert filler and a method of loading the inert filler in a munition are also disclosed. | 07-19-2012 |
20120291670 | MAGNESIUM OXIDE PARTICLE, METHOD FOR PRODUCING IT, EXOERGIC FILLER, RESIN COMPOSITION, EXOERGIC GREASE AND EXOERGIC COATING COMPOSITION - The present disclosure provides a magnesium oxide particle that can be used more suitably than common magnesium oxide in the application such as an exoergic filler and the like. A magnesium oxide particle having (median size)/(specific surface diameter obtained from specific surface area) ratio of 3 or less and D90/D10 of 4 or less is provided. | 11-22-2012 |
20140261087 | LIQUID COMPOSITIONS OF OVERBASED CALCIUM CARBOXYLATE AND PROCESS FOR ITS PREPARATION - The present invention relates to light color, shelf-stable liquid compositions of overbased calcium carboxylate soaps and a process for their preparation. The inventive soaps are prepared by neutralizing calcium base in a mixture of two different aliphatic carboxylic acids and carbonating the mixture in the presence of a non-polar hydrocarbon solvent and a polar organic solvent as a promoter under controlled temperature conditions. The overbased calcium carboxylate soaps of the invention contain 20%-90% by weight of C | 09-18-2014 |
20150315368 | EMULSION COAGULANT - An object of the present invention is to provide an emulsion coagulant which can be used to quickly coagulate a tire puncture sealing material in an extremely low temperature environment. The emulsion coagulant of the present invention is an emulsion coagulant comprising: component (A) having a particle size of from 35 to 100 μm and comprising at least one type selected from the group consisting of aluminum oxide, magnesium oxide, and silicon oxide; propylene glycol alginate; and component (B) comprising at least one type selected from the group consisting of calcium oxide, calcium chloride, calcium acetate, and urea; the amount of component (B) being from 3 to 30 mass % of the total amount of component (A), propylene glycol alginate, and component (B); and the emulsion coagulant being used to coagulate a tire puncture sealing material comprising an emulsion. | 11-05-2015 |
20150360192 | GELLED CAPSULES, AND REINFORCED LYOPHILISED GELLED CAPSULES, CONTAINING NANO - OBJECTS, AND PROCESSES FOR PREPARING SAME - A reinforced gelled capsule comprising a solvent, in which are distributed in a homogeneous manner nano-objects, and/or sub-micron objects, and/or nanostructures, coated with macromolecules of polysaccharide(s), the said macromolecules forming, in at least one part of the capsule, a gel by cross-linking with the cations of at least one element, and in which the external surface of the capsule is covered with crystals made of hydroxide of said element. | 12-17-2015 |