Class / Patent application number | Description | Number of patent applications / Date published |
526320000 | Ether or hydroxy containing | 25 |
20080242818 | LIGHT FILTERS COMPRISING A NATURALLY OCCURRING CHROMOPHORE AND DERIVATIVES THEREOF - A composition comprising a polymer backbone and at least one side group, wherein the side group comprises a benzene ring-based chromophore comprising a ketone at the 1-position, a substituted or unsubstituted amino group at the 2-position, and an oxygen atom at the 3-position of the benzene ring. The chromophore is a kynurenine-based compound. Methods of making and using the composition are also provided. The composition can be used in an ophthalmic lens or device for protecting the retina by blocking UV rays and filtering violet rays. | 10-02-2008 |
20090036627 | AMORPHOUS POLYMERIC NETWORKS - The present invention relates to amorphous phase segregated networks of ABA triblock copolymers. The networks do possess good shape memory properties. The materials of the present invention are in particular suitable as materials in the medicinal field, as implants, for the target designed stimuli sensitive drug release, for ligament augmentation or as disc replacement. | 02-05-2009 |
20090093604 | OPHTHALMIC AND OTORHINOLARYNGOLOGICAL DEVICE MATERIALS - Disclosed are soft, high refractive index, acrylic device materials. The materials contain a hydrophilic side-chain macromer for glistening resistance. | 04-09-2009 |
20090137761 | POLYMERIZABLE LIQUID CRYSTAL COMPOUND HAVING FUSED RING AND HOMO- AND COPOLYMER OF THE POLYMERIZABLE LIQUID CRYSTAL COMPOUND - A polymerizable liquid crystal compound of formula (1). The compound has high optical (refractive index) anisotropy (Δn), exhibits a liquid crystal phase at room temperature (having a broad liquid crystal phase temperature range) without crystallization, has high solubility in cyclohexanone, methyl ethyl ketone or like organic solvents, exhibits excellent coating properties and orientation properties, and, after polymerization, has high transparency. | 05-28-2009 |
20090149617 | SHAPE MEMORY POLYMER MATERIALS WITH CONTROLLED TOUGHNESS AND METHODS OF FORMULATING SAME - The disclosure relates to shape memory polymer (SMP) networks formed using acrylate-based monomers. As disclosed herein, proportional dependence between toughness and C | 06-11-2009 |
20090275720 | ORTHO-BENZYLPHENOL MONO(METH)ACRYLATE MONOMERS SUITABLE FOR MICROSTRUCTURED OPTICAL FILMS - Optical films having a polymerized microstructured surface and polymerizable resin compositions are described comprising at least one ortho-benzylphenol mono(meth)acrylate monomer. | 11-05-2009 |
20100036075 | POLYMERIZABLE MONOMER-CONTAINING COMPOSITION - The present invention provides a composition suitable for a dental composition. The present invention is a composition containing: a polymerizable monomer (A) having an unconjugated carbon chain with at least four carbon atoms bonded continuously, at least two polymerizable groups, and at least two hydroxyl groups; and a polymerizable monomer (B) having one polymerizable group and at least one hydroxyl group. When a suitable component is added to this composition, the resultant composition can be used suitably for dental materials such as a primer, bonding material, composite resin, and cement. | 02-11-2010 |
20100056740 | ADSORPTION-RESISTANT ACRYLIC COPOLYMER FOR FLUIDIC DEVICES - A copolymer is used for fluidic devices that require surfaces nonreactive with biomolecules. The copolymer is the reaction product of Compound A having the formula: | 03-04-2010 |
20100249352 | Process for the Production of Diols - The invention relates to a process for the production of diols with a special structure which are characterized by formula (I). These diols are substances which, besides two OH groups, contain a C═C double bond so that they are suitable as monomers for the production of polymers. The process comprises hydrolyzing a corresponding cyclic precursor in aqueous medium in the presence of an acid dissolved in that medium, the hydrolysis being accompanied by the elimination of a carbonyl compound, and subsequently neutralizing the acid present in the reaction mixture with a base, the base having a pK | 09-30-2010 |
20110144295 | RESIST POLYMER, RESIST COMPOSITION, PROCESS FOR PATTERN FORMATION, AND STARTING COMPOUNDS FOR PRODUCTION OF THE RESIST POLYMER - To provide a resist polymer comprising, as a structural unit, an acid-decomposable unit having a structure represented by formula (1) or (2) which exhibits a small line edge roughness and produces little defects in DUV excimer laser lithography or the like. | 06-16-2011 |
20110237768 | POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, POLYMER AND FILM - A polymerizable liquid crystal compound represented by formula (I) is disclosed. R | 09-29-2011 |
20120004385 | MAINTENANCE LIQUID - Disclosed is a maintenance liquid for property carrying out imprints excellent in patternability. The maintenance liquid for imprints of an ink-jet discharging device comprises a compound comprising an ester group and/or an ether group. | 01-05-2012 |
20120123075 | TONER FOR DEVELOPING ELECTROSTATIC IMAGE AND MANUFACTURING METHOD OF TONER FOR DEVELOPING ELECTROSTATIC IMAGE - Disclosed are a toner for developing an electrostatic image and its manufacturing method, the toner being comprised of toner particles, wherein the toner particles contain as a resin a polymer having a structural unit represented by the following formula 1, | 05-17-2012 |
20120316309 | Polymers Derived From Plant Oil - Polymers and copolymers are formed from vinylether monomers having fatty acid ester pendent groups derived from plant oils, such as soybean oil. | 12-13-2012 |
20130079482 | AEROSOL PHOTOPOLYMERIZATION - The present invention relates to a process for producing nanoparticles comprising at least one polymer and/or copolymer by providing an aerosol comprising droplets of at least one monomer and at least one photoinitiator in a gas stream, irradiating this aerosol stream with light such that the monomers present polymerize, and removing the nanoparticles formed from the gas stream, to nanoparticles producible by this process and to the use of these inventive nanoparticles in optical, electronic, chemical or biotechnological systems, or for active ingredient administration. | 03-28-2013 |
20130203952 | ACRYLIC COMPOSITION, FORMED BODY, KEY SHEET OF MOBILE TELEPHONE, AND LIGHT GUIDE - An acrylic composition, which has excellent flexibility at low temperature and can form a formed body whose adhesion at room temperature is suppressed, the formed body of the acrylic composition, a key sheet of a mobile telephone, and a light guide obtained from the formed body are provided. The acrylic composition contains specific long chain di(meth)acrylate (A) and mono(meth)acrylate (B), and the glass-transformation temperature (TgDMS) of the polymer of the acrylic composition is 40° C. or less. The formed body is obtained by polymerization of the acrylic composition, and the key sheet of the mobile telephone and the light guide are obtained from the formed body. | 08-08-2013 |
20130231450 | POLYMER-DENDRIMER HYBRIDS - The present invention relates to a branched vinyl polymer carrying dendrons made from monofunctional vinyl monomers and branched by virtue of difunctional vinyl monomers so that there is on average one branch or fewer per polymer chain to avoid gelation. The polymer may be made by chain-growth polymerization of predominantly monofunctional vinyl monomers in the presence of difunctional vinyl monomers and dendron units. | 09-05-2013 |
20130261276 | METHOD FOR PRODUCING PARTICULATE WATER ABSORBENT RESIN - A method for reducing colored foreign substances in a water absorbent resin by a convenient and simple technique in the production of a water absorbent resin, without requiring any modification of raw materials or high capital investment, is provided. The method for producing a particulate water absorbent resin includes a step of polymerizing an aqueous solution of an unsaturated monomer; and a step of drying a particulate water-containing gel-like cross-linked polymer having a solids concentration of 30% by weight or greater that is obtainable in a gel grain refining step during polymerization or after polymerization, with one or more apparatuses for aerating a water absorbent resin with a high temperature gas stream being installed in the drying step and/or in at least one of the subsequent steps, while in the aerating apparatus, the high temperature gas stream is passed through a filter and then is reused in the same step as the step where the aerating apparatus is installed, or in a different step. | 10-03-2013 |
20130331534 | Polymeric superabsorbents with oligo(ethylene oxide) side chains - A superabsorbent polymeric material for absorption of organic liquids which includes at least one crosslinked polymeric superabsorbent material with oligo(ethylene oxide) side chains. One such polymeric material is poly[3,6,9-trioxadecyl propenoate]. | 12-12-2013 |
20140243493 | (METH) ACRYLATE RESIN COMPOSITION AND CURED PRODUCT OF SAME - A (meth)acrylate resin composition of the present invention contains: a (meth)acrylic resin composition (A) containing a (meth)acrylic acid ester and a poly(meth)acrylic acid ester; and a crosslinking agent (B) containing a bifunctional (meth)acrylic monomer (C) represented by chemical formula 1 and a polyfunctional unsaturated ester compound (D) containing three or more radically polymerizable functional groups. The bifunctional (meth)acrylic monomer (C) is contained in an amount of 2 to 25 parts by mass and the polyfunctional unsaturated ester compound containing three or more radically polymerizable functional groups is contained in an amount of 0.1 to 5 parts by mass, based on 100 parts by mass of the (meth)acrylic resin composition (A). | 08-28-2014 |
20150038662 | ALKYLENE OXIDE-MODIFIED DIPENTAERYTHRITOL (METH)ACRYLATE AND REACTIVE COMPOSITION CONTAINING SAME - An alkylene oxide-modified polyfunctional (meth)acrylate is provided wherein the problems according to high crystallinity or high viscosity are improved, and the photosensitivity, etc. is enhanced. The compound has a structure represented by the following formula (I), provided that in the formula (I), R represents a substituent represented by the formula (II); AO represents one member or two or more members selected from alkylene oxide units represented by —CH | 02-05-2015 |
20150105528 | LOW VISCOSITY HIGH SOLIDS COPOLYMER - A copolymer is made by feeding one or more added olefinic monomers into a reaction vessel containing a non-homopolymerizable olefinic monomer heated to a temperature of at least about 100° C. The process may be performed in a batch or continuous fashion, may use an unpressurized reactor, may be performed without added solvent, and may form a copolymer whose number average molecular weight is less than about 4,000 amu and whose polydispersity is less than about 3. | 04-16-2015 |
20150315305 | Paste Composition, and Calcined Body and Production Process for the Same - To provide a paste composition which has appropriate viscosity and is excellent in both of coating property and calcining property, a production process for a calcined body using the paste composition, and a calcined body. The paste composition includes a (meth)acrylic (co)polymer containing 20 to 100% by mol of a constituent unit (A) represented by the following general formula (1) is provided. In the general formula (1), R | 11-05-2015 |
20150368378 | PLANT OIL-BASED MATERIALS - Plant oil-based compounds are provided which possess both low viscosity and high reactive functionality. These compounds are useful in coating and composite applications, as well as related methods. Exemplary compounds can be produced by transesterification of a plant oil triglyceride with a nucleophile reactant, such as a vinyl-functional alcohol, to yield reactive fatty acid-containing monomers. | 12-24-2015 |
20160090349 | MULTIFUNCTIONAL ACRYLATED ETHER-ESTER PRODUCTS, PROCESS FOR PREPARING SAME AND RELATED CROSSLINKABLE COMPOSITIONS - The present invention relates to novel multifunctional acrylic monomers which are acrylic ether-ester products based on a mixture of multifunctional acrylic products derived from the reaction of acrylic acid in deficit with a multifunctional polyol, to a preparation process for the same, and to crosslinkable compositions based on these products. | 03-31-2016 |