Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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01/18/2005 | US6844463 Method for the carbonylation of pentenoic acid and its derivatives thereof |
01/18/2005 | US6844462 Biphenydiols |
01/18/2005 | US6844447 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), |
01/13/2005 | WO2005003077A1 Method for producing difluoro-acetyl-acetic acid alkylesters |
01/13/2005 | US20050010068 Use of microencapsulated transition metal reagents for reactions in supercritical fluids |
01/13/2005 | US20050010065 Reacting (meth)acrylic acid with polyol in presence acid catalyst and polymerization inhibitor |
01/13/2005 | US20050010064 Purification of acid catalyst; flotation separation; centrifuging; coalescence; steam stripping |
01/13/2005 | US20050010062 E2,e4,z8-undecatrienoic acid and ester and carboxamide derivatives thereof, organoleptic uses thereof and processes for preparing same |
01/13/2005 | US20050010060 Novel quinones as disease therapies |
01/13/2005 | US20050010049 Metal catalysts and methods for making and using same |
01/13/2005 | US20050009924 1,4-, 1,5- and 1,8-difunctionalized anthraquinones, useful for treating abnormal proliferation including cancer, for enhancing an anti-oxidation effect, human telomerase activity, and tissue engineering application, and for stem cell research |
01/13/2005 | US20050008586 Reacting 2-phenylethyl alcohol with acid; for cosmetics, sunscreen agents, agriculture products |
01/13/2005 | DE10328715A1 Verfahren zur kontinuierlichen Herstellung einer Verbindung, die mindestens zwei funktionelle Gruppen trägt A process for the continuous production of a compound carrying at least two functional groups |
01/13/2005 | DE10328714A1 Verfahren zur Abtrennung eines Rhodium enthaltenden Homogenkatalysators A process for separating a rhodium-containing homogeneous catalyst |
01/12/2005 | EP1496042A2 E2, E4,Z8-Undecatrienoic acid and ester and carboxamide derivatives thereof, organoleptic uses thereof and processes for preparing same |
01/12/2005 | EP1495099A1 Method and system for the esterification of fatty acids |
01/12/2005 | EP1494991A1 Analogous compounds of strobilurines and their use as acaricides and insecticides |
01/12/2005 | EP1494983A1 Oligomerization of olefins |
01/12/2005 | EP1342695B1 Microporous crystalline material (itq-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds |
01/12/2005 | EP1180107A4 Novel ruthenium metal alkylidene complexes coordinated with triazolylidene ligands that exhibit high olefin metathesis activity |
01/12/2005 | EP1171411B1 Process for the preparation of a diol |
01/12/2005 | EP1149065B1 Method for the production of esters |
01/12/2005 | CN1564825A 二膦 Diphosphonic |
01/12/2005 | CN1564824A Ligands for asymmetric reactions |
01/12/2005 | CN1564803A Hydroxy-functional esters having terminal acrylate-functional groups |
01/12/2005 | CN1564802A Method of making oleochemical oil-based polyols |
01/12/2005 | CN1564801A Method for producing a hydroxyacid esters |
01/12/2005 | CN1564798A Process for producing (meth)acrylic acids and process for distilling the same |
01/12/2005 | CN1562953A method for synthesizing methyl phenyl oxalate and phenostal under catalysis of oxide of bimetal |
01/12/2005 | CN1562952A Method for catalyzer synthesizing methyl-phenyl-oxalate and phenostal |
01/12/2005 | CN1562951A Method for synthesizing methyl ester carboxylic acid from olefin by using nano cobalt as catalyzer under acceleration of light |
01/12/2005 | CN1562950A Method of alkane halide carbonylation reaction under photic acceleration and catalysis of non noble metal |
01/12/2005 | CN1184216C Process for production of 5-oxy-7-oxabicyclo-[4.1.0]hept-3-ENE-3-carboxylic acid esters |
01/12/2005 | CN1184189C Process for synthesizing 2-(4-hydroxylphenoxyl) butyl propionate |
01/12/2005 | CN1184188C Method of purifying lactic acid esters |
01/12/2005 | CN1184187C Gas phase catalytic esterification process for synthesizing butyl acetate |
01/11/2005 | US6841667 Nucleophilic kinetic resolution of cyclic substrates using silyl azides |
01/11/2005 | CA2189128C Process for preparing intermediates for the synthesis of antifungal agents |
01/06/2005 | WO2005000929A2 Method for making a polyether monomer |
01/06/2005 | WO2005000782A1 Process for production of esters through trans- esterification |
01/06/2005 | US20050004390 Method for recycling pet bottle |
01/06/2005 | US20050004378 woody or amber odor; hydrogentation, reduction; cosmetic and care products |
01/06/2005 | US20050004337 Process for producing a polyfluoroalkyl (meth) acrylate |
01/06/2005 | US20050004215 Dihydroxy open acid form; solubility, bioavailability |
01/06/2005 | US20050003499 Using microfiltration to remove cellular debris and isolate statins form mycelial fermentation broth; anticholesteriol agents for treatment and prevention of cardiovascular diseases |
01/05/2005 | EP1493796A1 Functional thin film |
01/05/2005 | EP1493729A1 Process for manufacturing high purity methacrylic acid |
01/05/2005 | EP1493728A1 Process for manufacturing high purity methacrylic acid |
01/05/2005 | EP1492745A2 Process for making organic products or non-product streams using phase transfer catalysis |
01/05/2005 | EP1492603A2 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems |
01/05/2005 | DE10326915A1 New substances useful as catalysts for asymmetric reactions comprise a metal complex with an enantiomer-enriched chiral bidentate diamine ligand adsorbed on a micro-, meso- or macroporous support |
01/05/2005 | CN1561324A Method for purifying (meth)acrylic ester |
01/05/2005 | CN1561323A Process for separating sec-butanol from ethyl acetate |
01/05/2005 | CN1561031A Interconnected network web information issuing method |
01/05/2005 | CN1560022A Process of producing p-benzene dicarbonic acid bi(diglycol acrylate) |
01/05/2005 | CN1560021A Process of preparaing methyl acrylate by waste organic glass and apparatus thereof |
01/05/2005 | CN1560020A Preparation process of diglyceride |
01/05/2005 | CN1560019A Preparation process of mixture ester as foamer |
01/05/2005 | CN1183124C Method for direct esterification of sorbitol with fatty acids |
01/05/2005 | CN1183095C Preparation method of cyclopropane carboxylic acid ester |
01/05/2005 | CN1183094C Method for stabilizing N-oxyl compound in vinyl compound |
01/05/2005 | CN1183093C Method for catalytically heterogeneous reaction, particularly carboxylic V reaction |
01/05/2005 | CN1183092C Intermediates and process for producing fluorine-contg. amino acid compound by using same |
01/05/2005 | CN1183090C Method for preparation of cyclopropyl acrylic derivative |
01/05/2005 | CN1183083C Process for producing (methyl) propenoic acid and/or (methyl) acrylate |
01/05/2005 | CN1183081C Preparation of 1,4-butanediol |
01/05/2005 | CN1183079C Iridium catalyst for carbonylation of lower aliphatic alcohols |
01/05/2005 | CN1183061C Preparing substituted olefine |
01/05/2005 | CN1182915C Chiral copper complex catalyst copmosition and method for asymmetrical preparation |
01/05/2005 | CN1182901C Purification method and tower, and liquid separating tower tray therefor |
01/04/2005 | US6838576 Process for preparing functional group-containing olefinic compounds |
01/04/2005 | US6838575 Catalytic system for aldol reactions |
01/04/2005 | US6838515 Reacting (meth)acrylic acid with mono- or polyhydric alcohols in thre presence of an acidic catalyst that is neutralized |
01/04/2005 | US6838481 Blocking melanin biosynthesis; side effect reduction |
01/04/2005 | CA2218134C The preparation of carboxylic acid derivatives |
01/04/2005 | CA2141543C Process for preparing soft centers in food products |
12/30/2004 | US20040267053 Process for producing fluorinated ketone |
12/30/2004 | US20040267050 Multistage distillation |
12/30/2004 | US20040267046 Reacting glycidoxypropyl heptamethyltrisiloxane with methacrylic acid, anhydride or alkali salt thereof and using a polymerization inhibitor to form 3-(2,3-bis(methacryloyloxypropoxy))propyl heptamethyltrisiloxane; use of polymer in contact lenses |
12/30/2004 | US20040267045 Processes for producing (meth)acrylic acid compound |
12/30/2004 | US20040267034 Hydrogenation process |
12/30/2004 | US20040266872 Therapeutic compositions |
12/30/2004 | US20040265248 Biphenylene compounds |
12/30/2004 | US20040261851 Storage tank for easily polymerizable compound and method of storage |
12/29/2004 | WO2004113265A1 Flame retardant polymers |
12/29/2004 | WO2004113263A1 Method for the continuous production of a compound that carries at least two functional groups |
12/29/2004 | WO2004113262A2 Integrated process to produce derivatives of butadiene addition products |
12/29/2004 | WO2004113261A1 Method for isolating a homogeneous catalyst containing rhodium |
12/29/2004 | WO2004112690A2 2-aminobenzoyl derivatives |
12/29/2004 | WO2003031386A9 Method for producing a hydroxyacid esters |
12/29/2004 | EP1491522A1 Microbial process for preparing pravastatin |
12/29/2004 | EP1490457A1 Preparation of levulinic acid esters and formic acid esters from biomass and olefins |
12/29/2004 | EP1490379A1 Bisphosphines as bidentate ligands |
12/29/2004 | EP1490322A1 Method for producing 2,2-dichloro or dibromo-phenyl alkyl acetates |
12/29/2004 | EP1490321A1 Process for making butenyl esters from butadiene |
12/29/2004 | EP1490319A2 Method for producing 3-hydroxy-2-methylbenzoic acid |
12/29/2004 | EP1490171A1 Fatty acid isomerization with mesoporous zeolites |
12/29/2004 | EP1328506B1 Intermediates for use in retinoid synthesis |
12/29/2004 | EP1171212B1 Solvent extraction process |
12/29/2004 | EP0994834A4 Ligated platinum group metal catalyst complex and improved process for catalytically converting alkanes to esters and derivatives thereof |