Patent application number | Description | Published |
20090216050 | PROCESS FOR THE PREPARATION OF 1,2-PROPANEDIOL - The present invention relates to a process for the preparation of 1,2-propanediol, in which a glycerol-containing stream, in particular a stream obtained on an industrial scale in the production of biodiesel, is subjected to a hydrogenation. | 08-27-2009 |
20100240934 | METHOD FOR PRODUCING 1,2-PROPANDIOL BY HYDROGENATING GLYCERINE IN A TWO-STEP REACTOR CASCADE - The present invention relates to a process for preparing 1,2-propanediol, in which a glycerol-containing stream, especially a stream obtained on the industrial scale in the production of biodiesel, is subjected to a hydrogenation in a two-stage reactor cascade. | 09-23-2010 |
20110092718 | POLYMERIZABLE CHIRAL COMPOUNDS COMPRISING 2,6-NAPHTHYL AND ISOMANNITOL UNITS, AND USE THEREOF AS CHIRAL DOPANTS - The present invention relates to compounds of the general formula I | 04-21-2011 |
20110163258 | MIXTURES OF ALKALI METAL POLYSULFIDES - The present invention relates to mixtures of alkali metal polysulfides and to mixtures of alkali metal polysulfides and alkali metal thiocyanates, to processes for preparation thereof, to the use thereof as heat transfer or heat storage fluids, and to heat transfer or heat storage fluids which comprise the mixtures of alkali metal polysulfides or the mixtures of alkali metal polysulfides and alkali metal thiocyanates. | 07-07-2011 |
20110247606 | FLUID SULFUR WITH IMPROVED VISCOSITY AS A HEAT CARRIER - Mixture comprising elemental sulfur and an additive comprising anions. | 10-13-2011 |
20110271953 | DEVICE AND METHOD FOR STORING HEAT - The invention relates to a device for storing heat, comprising a heat storage medium which absorbs heat in order to store heat and releases heat in order to use the stored heat, and a container for holding the heat storage medium, the container being closed by a gastight cover, and the device comprising volume compensation means in order to compensate for a volume increase of the heat storage medium ( | 11-10-2011 |
20110282107 | METHOD FOR PRODUCING DEODORIZED 1,2-PROPANEDIOL - The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process. | 11-17-2011 |
20120074150 | DEVICE FOR STORING HOT, CORROSIVELY ACTIVE LIQUIDS AND USE OF THE DEVICE - The invention relates to a device for receiving hot, corrosively acting liquids ( | 03-29-2012 |
20120292303 | PIPELINE FOR CARRYING A MOLTEN SALT - The invention relates to a pipeline for carrying a molten salt, with a pipe wall that is stable with respect to the temperatures occurring. A heating conductor ( | 11-22-2012 |
20130045513 | PROCESS FOR THE ENZYMATIC REDUCTION OF ENOATES - A process for the enzymatic reduction of an enoate (1) wherein the C═C bond of the enoate (1) is stereoselectively hydrogenated in the presence of an enoate-reductase and an oxidizable co-substrate (2) in a system which is free of NAD(P)H,
| 02-21-2013 |
20130056081 | PIPELINE SYSTEM AND METHOD FOR DRAINING A PIPELINE SYSTEM - The invention relates to a pipeline system for conveying a salt melt, comprising at least one pipeline ( | 03-07-2013 |
20130264514 | NITRATE SALT COMPOSITIONS COMPRISING ALKALI METAL CARBONATE AND THEIR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM - Nitrate salt composition comprising as significant constituents | 10-10-2013 |
20140047837 | METHOD OF IMPROVING NITRITE SALT COMPOSITIONS FOR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM - Method of maintaining or widening the long-term operating temperature range of a heat transfer medium and/or heat storage medium comprising a nitrite salt composition comprising, as significant constituents, an alkali metal nitrate or an alkaline earth metal nitrate or a mixture of alkali metal nitrate and alkaline earth metal nitrate and in each case an alkali metal nitrite and/or alkaline earth metal nitrite, wherein all or part of the nitrite salt composition is brought into contact with an additive composed of nitrogen and/or noble gases, in each case with elemental oxygen, the latter in an amount in the range from 0 to 20% by volume based on the total amount of the additive in combination with nitrogen oxides and/or compounds which generate nitrogen oxide. | 02-20-2014 |
20140049052 | METHOD OF IMPROVING NITRATE SALT COMPOSITIONS FOR USE AS HEAT TRANSFER MEDIUM OR HEAT STORAGE MEDIUM - Method of maintaining or widening the long-term operating temperature range of a heat transfer medium and/or heat storage medium comprising a nitrate salt composition selected from the group consisting of alkali metal nitrate and alkaline earth metal nitrate and optionally alkali metal nitrite and alkaline earth metal nitrite, wherein all or part of the nitrate salt composition is brought into contact with an additive composed of a combination of elemental oxygen and nitrogen oxides. | 02-20-2014 |
20140182720 | PIPELINE SYSTEM AND DRAINAGE CONTAINER FOR RECEIVING LIQUID FLOWING THROUGH A PIPELINE SYSTEM - The invention relates to a pipeline system, comprising at least one pipeline loop ( | 07-03-2014 |
20140238523 | APPARATUS FOR HEATING A PIPELINE - The invention relates to an apparatus for heating a pipeline system, comprising at least two pipelines ( | 08-28-2014 |
20140343329 | PROCESS FOR PREPARING DEODORIZED 1,2-PROPANEDIOL - The present invention relates to a process for preparing deodorized 1,2-propanediol, to the use of the purified propanediol and to an apparatus for performing the process. | 11-20-2014 |