Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
11/2005
11/30/2005CN1229326C Purification method of pravastiatin sodium
11/29/2005US6969838 Image sensor
11/29/2005US6969776 Process for producing fluorinated ketone
11/29/2005US6968872 Process for recovering liquid chemical products in chemical production facility
11/24/2005WO2005111097A1 Adamantane derivative, method for producing same and photosensitive material for photoresist
11/24/2005WO2005110967A1 3-methylbenzyl-isobutyrat
11/24/2005WO2005110966A1 Process for the production of ethyl acetate
11/24/2005WO2005110965A1 Method for the preparation of a hydroxyalkyl hindered phenolic antioxidant
11/24/2005WO2005110964A1 Method for producing dialkyl dicarbonates
11/24/2005WO2005110949A1 Handling device and producing system of easy-to-polymerize compound
11/24/2005US20050261523 Preparation of (METH) acrylic acid and (METH) acrylic esters
11/24/2005US20050261516 solvent-free transesterification, fluorination
11/24/2005US20050261515 Use of polyalkenyl succinimides in acrylic acid production
11/24/2005US20050261513 Process for producing indenol esters or ethers
11/24/2005US20050261512 Recycling polyethylene naphthalate containing materials in a process to produce diesters
11/24/2005US20050261509 Fatty acid glycerides in the oil and an alkanol are transesterified into the corresponding fatty esters that can be used as a fuel, and pure glycerol using mixed oxide catalysts containing titanium, zinc or bismuth and optionally aluminum
11/24/2005US20050261499 Process for preparing (r)-aryloxypropionic acid ester derivatives
11/24/2005US20050261444 Heterogeneous organotin catalysts
11/24/2005US20050261371 Administering valproic acid or salts to treat Alzheimer's disease, amyotrophic lateral sclerosis, multiple sclerosis, stroke, and other nervous system disorders
11/24/2005US20050258395 Halogenoacetoxyadamantane derivatives and process for production thereof
11/24/2005DE102004021312A1 Emulgatorkonzentrat für kosmetische Zusammensetzung Emulsifier concentrate for cosmetic composition
11/24/2005CA2565751A1 Process for the production of ethyl acetate
11/23/2005EP1598381A1 Heterogeneous organotin catalysts
11/23/2005CN1701066A Manufacture of tocopheryl acetate
11/23/2005CN1701058A Method for preventing clogging of apparatus for handling (meth) acrylic acid and esters thereof
11/23/2005CN1228306C Polymerization inhibition of (methyl) acrylic ester
11/23/2005CN1228305C Preparation process of methyl methacrylate
11/23/2005CN1228303C Method for reesterification of fat and/or oil of biological origin by means of alcoholysis
11/22/2005US6967257 impure lactic acid ester is subjected to melt crystallization; lactic acid contains not more than 10 wt. % of impurities, based on total amount of ester, and has chiral purity of more than 90%; ester is derived from lactic acid and C1-C18 alcohol
11/22/2005CA2068066C Herpesvirus particles and vaccine
11/17/2005WO2005108409A2 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/17/2005WO2005108407A1 Cycloolefin phosphine ligands and their use in catalysis
11/17/2005WO2005108381A1 Synthesis and uses of synephrine derivatives
11/17/2005WO2005108343A1 Adamantane derivative, method for producing same and photosensitive material for photoresist
11/17/2005WO2005108341A1 Method for producing 3-oxocyclopentane-1-carboxylic acid or ester thereof
11/17/2005WO2005107681A1 Emulsifier concentrate for a cosmetic composition
11/17/2005US20050256332 Flourination of dicarbonyl compounds
11/17/2005US20050255575 Reacting a vinyl halide and an acetylene compound in the presence of a copper (1) bidentate ligand complex, e.g., Cu(1,10-phenanthrolene)(triphenylphosphine)2NO3 and a CuI/neocuproine reaction product; free of expensive palladium reagents
11/17/2005CA2565635A1 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/17/2005CA2559242A1 Cycloolefin phosphine ligands and their use in catalysis
11/16/2005EP1595888A1 Cycloolefin phosphine ligands and their use in catalysis
11/16/2005EP1595887A1 Chiral C2-symmetric biphenyls, preparation thereof as well as metal complexes containing these ligands and the use as catalysts in chirogene synthesis
11/16/2005EP1595886A1 Chiral diphosphinoditerpenes and their transition metals complexes
11/16/2005EP1595885A2 Chiral diphosphorus compounds and their transition metal complexes
11/16/2005EP1594834A1 Process for obtaining fatty acid alkyl esters, rosin acids and sterols from crude tall oil
11/16/2005EP1594480A1 Method to treat chronic heart failure and/or elevated cholesterol levels
11/16/2005EP1330464B1 Phosphino-aminophosphines, catalyst complexes and enantioselective hydrogenation
11/16/2005CN1697824A Method of storing (meth)acrylic ester
11/16/2005CN1697823A Method for handling (meth) acrylic ester-containing solution
11/16/2005CN1697822A Process for producing (meth) acrylic esters
11/16/2005CN1697820A Method for storing (meth)acrylic acid or (meth)acrylic esters
11/16/2005CN1697816A Method for purifying (meth)acrylic acid and method for producing (meth)acrylic ester
11/16/2005CN1697809A Process for producing (meth)acrylic acid and (meth)acrylic esters
11/16/2005CN1697807A Method of handling highly viscous substance
11/16/2005CN1697805A Recovery method for liquid chemical product in chemical product manufacturing apparatus
11/16/2005CN1697797A Method for preventing clogging in apparatus for handling (meth)acrylic acid or esters thereof
11/16/2005CN1697796A Polymerization inhibitor, composition containing the same and process for producing easily polymerizable compound with the polymerization inhibitor
11/16/2005CN1697675A Handling device and producing system of easy-to-polymerize compound
11/16/2005CN1227213C Process for preparing cyclopropane carboxylic acid ester
11/16/2005CN1227211C Method for recovering butyl acetate in antibiotic production process
11/16/2005CN1227205C Continuous hydroformylation process for producing aldehyde
11/16/2005CN1227194C Oxidation for producing chain olefin and carboxylic acid
11/16/2005CN1227190C Continuous hydroformylation process
11/15/2005US6965043 Esterification of fatty acid and alcohol; distillation; water washing
11/15/2005US6965029 Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenation
11/15/2005CA2180290C Process for producing an iridium solution and use of same as catalyst
11/10/2005WO2005105749A2 Process for making montelukast and intermediates therefor
11/10/2005WO2005105730A2 Method of preparing an alcohol from a halogenoaromatic compound and an aldehyde
11/10/2005WO2005105728A1 Process for preparing cinnamic acids and alkyl esters thereof
11/10/2005WO2005105727A1 Crth2 receptor antagonists
11/10/2005WO2005105723A1 Pentenoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and therapeutic applications thereof
11/10/2005WO2005105720A1 Process for preparing carboxylic acids and derivatives thereof
11/10/2005WO2005105718A2 Process for the production of cyclic diketones
11/10/2005WO2005105259A1 Process for producing esters employing hydrolyzable catalysts
11/10/2005WO2005097723A3 PREPARATION OF LEVULINIC ACID ESTERS FROM α-ANGELICA LACTONE AND ALCOHOLS
11/10/2005US20050250963 hydrotalcite containing magnesium oxide, alumina and fluorine; controlling particle size, alkalinity
11/10/2005US20050250959 Copper-catalyzed formation of carbon-heteroatom and carbon-carbon bonds
11/10/2005US20050250951 Chiral C2-symmetric biphenyls, their preparation and also metal complexes in which these ligands are present and their use as catalysts in chirogenic syntheses
11/10/2005US20050250944 Synthesis and uses of synephrine derivatives
11/10/2005CA2566369A1 Pentenoic acid derivatives, processes for the preparation thereof, pharmaceutical compositions comprising them, and therapeutic applications thereof
11/10/2005CA2563454A1 Crth2 receptor antagonists
11/10/2005CA2562152A1 Process for the production of cyclic diketones
11/09/2005EP1593732A1 Process for the transesterification of plant or animal oil using a catalyst based on zinc or bismuth, titanium and aluminium
11/09/2005EP1476433B1 Novel tricycloimidazoline derivatives, method for production and use thereof as medicaments
11/09/2005EP1353931B1 Transition metal complexes with proton sponges as ligands
11/09/2005EP1265843B1 Mixtures of semi-esters of polybasic organic acids and long-chain alkanols, the production and the use thereof
11/09/2005EP1194396B1 Selected cyclohexane-1,3- and 1,4-dicarboxylic acid esters
11/09/2005EP1154854B1 Nickel catalysts on transition alumina
11/09/2005CN1226271C Synthesis method of barascamphor salicylatel/ isobarascamphor derivative
11/09/2005CN1226270C Prepn of fatty alcohol acetate
11/09/2005CN1226269C Process for preparation of lower aliphatic carboxylic acid esters and lower aliphatic carboxylic acid esters prepared by same
11/09/2005CN1226267C Azeotropic distillation process
11/09/2005CN1226263C Preparing method for 3-e menthyloxy -1,2-propanediol
11/08/2005US6962999 Using a nickel or palladium catalyzed coupling in which the catalyst has at least one phosphine or phosphite ligand
11/08/2005CA2298346C Complex comprising high amounts of .omega.-3 polyunsaturated fatty acids and .gamma.-cyclodextrin
11/03/2005WO2005102984A1 Process for producing fluorinated acrylic ester
11/03/2005WO2005102983A1 Process for producing fluorinated acrylic ester
11/03/2005WO2005102982A1 Process for producing fluorinated (meth)acrylic ester
11/03/2005WO2005102971A1 Supported ruthenium nanoparticle catalyst for cis-dihydroxylation and oxidative cleavage of alkenes
11/03/2005WO2005049556A3 Process for the production of metal salts of trifluoromethane sulphonic acid and their use as esterification catalysts