Patents
Patents for C07C 57 - Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms (12,415)
02/2005
02/22/2005US6858754 Method for the production of acrylic acid by heterogeneously catalyzed partial propane oxidation
02/22/2005US6858741 Use as pesticides and herbicides
02/22/2005US6858600 Used for inhibiting the interaction of an alpha-helical protein with another protein or binding site; for therapy of diseases
02/17/2005US20050038290 feeding the reaction gas to an absorption column to contact with water; recovering an aqueous solution of the product from the bottom and an exhaust gas from the top; recycling the exhaust gas to use as the diluting gas at a temperature higher than the dew point; preventing compressor clogging or damage
02/17/2005US20050038119 for treatment of neutrofil-dependent pathologies such as psoriasis, ulcerative colitis, melanoma, chronic obstructive pulmonary disease (COPD), bollous pemphigo, rheumatoid arthritis, idiopathic fibrosis, glomerulonephritis; prevention and treatment of damages caused by ischemia and reperfusion
02/17/2005CA2534670A1 Conjugated linolenic acids and methods of preparation and purification and uses thereof
02/16/2005EP1506153A1 Method for producing an aqueous alkali acrylate solution
02/16/2005EP1506152A1 A process for making ethylenically unsaturated acids and esters
02/16/2005EP1506150A1 Method for the production of substituted trifluoroethylenes
02/16/2005EP1345880B1 Method for preparing carboxylic acids by palladium carbonylation
02/16/2005EP1064285B1 Novel cephalotaxane derivatives and process for their preparation
02/16/2005CN1582249A Storage tank for easily polymerizable compound and method of storage
02/16/2005CN1580030A Method for synthesizing conjugated linoleic acid
02/16/2005CN1580029A (Methyl) acrylic acid series ion liquid and its preparing method
02/16/2005CN1189166C FC receptor modulators and uses thereof
02/10/2005WO2005012233A1 Meldonium salts, method of their preparation and pharmaceutical composition on their basis
02/10/2005US20050033093 Composite oxide catalyst and method for preparation thereof
02/09/2005CN1576266A Process for manufacturing high purity methacrylic acid
02/09/2005CN1188383C Preparation method of methacrylic acid
02/09/2005CN1188214C Halogen promoted polymetallic oxie catalyst
02/08/2005US6852881 Purification method for (meth)acrylic acid
02/08/2005US6852751 Difluorobutyric acid metalloprotease inhibitors
02/03/2005WO2004091278A3 Gabapentin compositions
02/03/2005US20050023125 Riser base
02/02/2005EP1501782A1 Improvements in or relating to separation technology
02/02/2005EP1212273B1 Method for purifying acid chlorides
02/02/2005CN1575203A Polyoxometallate catalysts and method for the production of carboxylic acids by catalysed partial oxidation of alkanes
02/02/2005CN1572771A Method for production of (meth)acrylic acid
02/02/2005CN1572770A Method for production of acrylic acid
02/02/2005CN1572769A Method for production of acrylic acid
02/02/2005CN1187307C Process for preparing (R)-(-)-2-fluo-alpha-methyl-[1-1'-diphenyl]-4-acetic acid from decomposed mother liquid of (S)-(+)-2-fluo-alpha-methyl-[1-1'-diphenyl]-4-acetic acid
02/01/2005US6849758 Treatment of mixtures that contain at least one compound with at least one ethylenically unsaturated group
02/01/2005CA2196205C Domestic fowl eggs having a high content of highly unsaturated fatty acid, their production process and their use
01/2005
01/27/2005WO2005007845A2 Transgenic cells
01/27/2005US20050020852 Process for producing (meth)acrylic acid compound
01/27/2005CA2525949A1 Transgenic cells expressing proteins involved in fatty acid biosynthesis
01/26/2005CN1571770A Aralkyl-tetrahydro-pyridines, their preparation and pharmaceutical compositions containing same
01/26/2005CN1186308C Preparation method for ammonium citrate
01/26/2005CN1186307C Method for preparing high-content alpha-linolenic acid
01/26/2005CN1186303C Fluorine containing olefine
01/20/2005WO2005005367A1 Chemically synthesized and highly unsaturated fatty acid of conjugated type
01/20/2005US20050014795 Aralkyl-tetrahydro-pyridines, their preparation and pharmaceutical compositions containing same
01/20/2005US20050013865 Super-absorbing polymers containing tocopherol
01/19/2005EP0833899B1 Cis-9,10-octadecenoamidase
01/19/2005CN1566081A Methods for producing unsaturated nitriles
01/19/2005CN1565942A Storage tank for easily polymerizable compound and method of storage
01/19/2005CN1185201C Method for purifying acrylic acid obtained by oxidation of propylene and/or acrolein
01/19/2005CN1185200C Purification of a crude acrylic acid melt
01/19/2005CN1185194C Method for production of acrolein and acrylic acid
01/18/2005US6844447 Chemical intermediates can be used as solvents (e.g., coalescing solvents, cleaning solvents), process additives, plasticizers, surface active agents, in the formulation of products (e.g., industrial products, consumer products),
01/18/2005US6844386 Reacting a metal base with fatty acids in the presence of liquid hydrocarbon and aliphatic alcohols and carbonating with carbon dioxide; controlling by continuous or incremental addition of the metal base; phenol-free; filterable
01/13/2005US20050010062 E2,e4,z8-undecatrienoic acid and ester and carboxamide derivatives thereof, organoleptic uses thereof and processes for preparing same
01/13/2005US20050006299 Device for performing the purifying separation of crystals out of their suspension in a contaminated crystal melt
01/12/2005EP1496042A2 E2, E4,Z8-Undecatrienoic acid and ester and carboxamide derivatives thereof, organoleptic uses thereof and processes for preparing same
01/12/2005EP1494998A2 Multiple-component solid phases containing at least one active pharmaceutical ingredient
01/12/2005EP1494987A1 Method for the production of 2,4,5-trimethylphenyl acetic acid
01/12/2005CN1564825A 二膦 Diphosphonic
01/12/2005CN1564798A Process for producing (meth)acrylic acids and process for distilling the same
01/12/2005CN1562944A Method for synthesizing edible conjugated calcium linoleic acid
01/12/2005CN1562943A Method for extracting gamma-linoleic acid from blue algae in water bloom
01/12/2005CN1184186C Technology of preparing caproleic acid
01/11/2005US6841699 Recalcined catalyst
01/06/2005US20050003000 Method for the the formation of ibuprofen crystals
01/06/2005CA2524738A1 Oxidation of aromatic hydrocarbons using brominated anthracene promoters
01/05/2005EP1493729A1 Process for manufacturing high purity methacrylic acid
01/05/2005EP1493728A1 Process for manufacturing high purity methacrylic acid
01/05/2005EP1492767A1 Certain 1-(d-cyclopropylglycinyl)-4-(piperidin-4-yl)piperazine compounds as inhibitors of the serine protease factor xa
01/05/2005EP1492755A1 (meth)acrylic acid crystal and method for the production and purification of aqueous (meth)acrylic acid
01/05/2005CN1561257A Catalytic oxidation reactor with enhanced heat exchanging system
01/05/2005CN1561198A Surfactant compounds and uses thereof
01/05/2005CN1560015A Process for producing conjugated diolefine linoleic acid, palmic acid by cotton seed oil
01/05/2005CN1183088C Composite oxide catalyst and method for preparing acrylic acid
01/05/2005CN1183087C Preparation method for acrylic acid and apparatus for preparing arylic acid
01/05/2005CN1183085C Producing method of methyl acrylic acid
01/05/2005CN1183084C Refining method for (methyl) acrylic acid
01/05/2005CN1183061C Preparing substituted olefine
12/2004
12/30/2004US20040267050 Multistage distillation
12/30/2004US20040267048 Kneading mixture of molybdenum, bismuth and iron, extrusion molding to form catalyst for gas phase oxidation of propylene, isobutylene, tert-butyl alcohol and methyl-tert-butyl ether
12/30/2004US20040265958 that hydrolyzes fatty amides such as cis-9,10-octadecenoamide to neutralize the soporific activity of the fatty amides; enzyme inhibitors for use in treating sleep disorders
12/30/2004US20040261851 Storage tank for easily polymerizable compound and method of storage
12/29/2004WO2003044125A3 A process to produce a dilute ethylene stream and a dilute propylene stream
12/29/2004EP1490330A2 Polymer bound donor-acceptor-donor compounds and their use in a 3-dimensional optical memory
12/29/2004EP1289931B1 Double salts of fumaric acid with a carnitine and an amino acid and food supplements, dietary supplements and drugs containing same
12/29/2004EP1261575B1 Improved method for producing symmetrical anhydrides
12/29/2004CN1558909A Supermolecular carboplatinum derivatives, their preparation method, and pharmaceutical composition containing them as active ingredient and applications of the composition
12/29/2004CN1557549A Vanadium phosphorus oxygen catalyst for preparing acrylic acid and acetic acid by oxidation of propane and preparation method thereof
12/29/2004CN1182098C Purifier and purifying method for polymerizable organic compounds
12/28/2004US6835753 Administering to the patient for inhibiting Fc receptor binding of immunoglobulin a compound selected from aromatic, heteroaromatic, cyclic, bicyclic and an amino acid derivative or salt
12/23/2004US20040260122 Process for producing (meth)acrylic acids and process for distilling the same
12/23/2004US20040256319 Using a washing column having forced transport in which the process chamber is encased by a metal wall which, on its side facing away from the process chamber, is heated at least along the length of the pure melt zone; e.g., purifying removal of acrylic acid crystals from a contaminated suspension
12/22/2004EP1487774A2 Bipolar trans carotenoid salts and their uses
12/22/2004EP1487773A1 Method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof
12/22/2004EP1305346B1 Transformation of polymers to useful chemicals by oxidation
12/22/2004CN1556847A Methods for treating deodorizer distillate
12/22/2004CN1556089A Preparation of levo flurbi profen
12/22/2004CN1181036C Preparing process for 2,3,5-tribromobenzoic acid as plant growth regulator
12/22/2004CN1181035C Process for preparing optic pure 2-fluoro-alphar-methyl-[1,1'-diphenyl]-4-acetic acid
12/22/2004CN1181032C Method for producing methacrylic acid
12/21/2004US6833474 Redox process with a solid catalyst of oxides of molybdenum, vanadium, tellurium, niobium and, optionally, silicon
12/16/2004US20040254398 Stabilizes operation of a distillation column upon production of aliphatic carboxylic acid by reducing a water content in an aqueous aliphatic carboxylic acid solution by a distillation column
1 ... 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 ... 125