| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 03/14/2003 | WO2002022262A2 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/14/2003 | CA2422594A1 Rhenium alkylidene catalysts fixed on a carrier and used for the metathesis of olefins |
| 03/13/2003 | WO2003020859A2 Method for hardening unsaturated fatty substances |
| 03/13/2003 | WO2003020682A1 Method for the production of carboxylate esters |
| 03/13/2003 | WO2003020681A1 Process for the production of acetic acid c4-esters |
| 03/13/2003 | WO2003020419A1 Isolation of trifluoroethanol |
| 03/13/2003 | WO2003020392A1 Method for isolating acid |
| 03/13/2003 | WO2002094740A3 Hydrogenation processes performed in ionic liquids |
| 03/13/2003 | US20030050505 Rhodium containing solutions |
| 03/13/2003 | US20030050502 Specifically compactin, lovastatin and pravastatin, by contacting a solution of the hydroxy acid form of the statins with sodium 2-ethylhexanoate |
| 03/13/2003 | US20030050501 Method of synthesizing optically enriched alpha-halo-esters, and product and composition therefrom |
| 03/13/2003 | US20030050500 Process for the arylation of olefins |
| 03/13/2003 | US20030050499 Process for production of high-purity bis-beta-hydroxyethyl terephthalate |
| 03/12/2003 | EP1289934A1 Method for producing amides or esters |
| 03/12/2003 | EP1289924A1 Production of alicyclic (meth)allyl esters for plastic lens compositions |
| 03/12/2003 | EP1243575A9 Preparation of esters in the presence of onium salts |
| 03/12/2003 | EP0946488B1 Carboxylic acid accelerated formation of diesters |
| 03/12/2003 | CN1402653A Esterification catalyst compositions and use thereof |
| 03/12/2003 | CN1401625A Process for preparing methyl beta-hydroxybutyrate by carbonylation of epoxy propane |
| 03/12/2003 | CN1401624A Process for recovery of diacid ester from waste lye from preparation of caprolactam |
| 03/11/2003 | US6531626 Method for producing cyclopropanecarboxylates |
| 03/11/2003 | US6531625 Cinnamic esters |
| 03/11/2003 | US6531596 S(-)-2-methoxy-3-(4-(2-(phenoxazin-10-yl)methoxy) phenyl)propionic acid; benzylating p-hydroxybenzaldehyde or tyrosine; reaction with phenoxazinyl mesylate |
| 03/06/2003 | WO2003018524A1 Vapor phase carbonylation process using iridium-gold co-catalysts |
| 03/06/2003 | WO2003018522A2 Process for the preparation of beta-ionylideneacetaldehyde |
| 03/06/2003 | WO2003018191A1 Catalysts |
| 03/06/2003 | WO2003018183A2 Dirhodium catalyst compositions and methods for using same |
| 03/06/2003 | WO2002041504A3 Methods and apparatus for identifying asset location in communication networks |
| 03/06/2003 | US20030045750 Treating with sulfuric acid to form an aqueous phase and an organic phase, separation, oxidizing to form dicarboxylic acid, then esterification, purifying by distillation; waste recycling |
| 03/06/2003 | US20030045749 Recovering the steam from heat generated in the reaction process, recycling to use as thermal energy, dynamic energy, and electrical energy; exothermic reactions |
| 03/06/2003 | US20030045726 Novel immunotherapeutic agents |
| 03/06/2003 | US20030045713 Diphosphines |
| 03/05/2003 | EP1288187A2 Process for the production of carboxylic acid benzyl esters |
| 03/05/2003 | EP1288186A2 Vinyl ether compounds and preparation process thereof |
| 03/05/2003 | EP1286947A1 Production of tertiary butyl acetate from mtbe |
| 03/05/2003 | EP1286946A1 Method for producing carboxylic acid benzyl esters |
| 03/05/2003 | EP1286945A1 Integrated process for the production of vinyl acetate |
| 03/05/2003 | EP1286937A1 Chiral monophosphites as ligands for asymetrical synthesis |
| 03/05/2003 | EP1127061B1 Chiral ligands for asymmetric catalysis |
| 03/05/2003 | EP1030830B1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
| 03/05/2003 | EP0998444B1 Process for the preparation of 4-tert.-butylcyclohexyl acetate |
| 03/05/2003 | EP0996611B1 Process for the production of methyl methacrylate |
| 03/05/2003 | CN1400963A Method for producing esters of alpha, beta, unsaturated carboxylic acids |
| 03/05/2003 | CN1400203A Method for extracting pyrethrin by using subcritical liquified petroleum gas |
| 03/05/2003 | CN1400199A Method for continuously extracting active component from eucommia leaf |
| 03/05/2003 | CN1102588C Process for manufacturing simwastatin from lovastatin or mevinolinic acid |
| 03/04/2003 | US6528679 Esterification of benzene with a carboxylic acid and oxygen |
| 03/04/2003 | US6528669 Recovery of polyunsaturated fatty acids from urea adducts |
| 03/04/2003 | US6528668 Perfumes |
| 03/04/2003 | US6528453 Impregnating microspheroidal support particles with a solution of catalytically active metal, drying, and then treating with a reducing agent for immobilization |
| 03/04/2003 | CA1341424C Diketohexanoic acids and 2- and 3-diloweralkyl derivatives thereof |
| 03/03/2003 | WO2002022547A1 Coupled production of two esters |
| 02/27/2003 | WO2003016442A1 Transesterification device comprising an inclined reactor |
| 02/27/2003 | WO2003016317A1 Processes for preparing calcium salt forms of statins |
| 02/27/2003 | WO2003016268A1 Stabilisation of ethylenically-unsaturated compounds with amidoximes |
| 02/27/2003 | WO2003016246A1 Fluorous nucleophilic substitution of alcohols and reagents for use therein |
| 02/27/2003 | WO2002083299A3 Palladium catalyst and processes for using the same |
| 02/27/2003 | US20030040642 Method for adjusting concentration of starting materials in gas phase contact reaction process, method for controlling reaction process by the adjusting method, and process for producing lower fatty acid ester using the control method |
| 02/27/2003 | US20030040641 Adding lower alcohol corresponding to a hydrate of a lower olefin to the gas phase reaction product, condensing a lower aliphatic carboxylic acid and the lower alcohol to form ester in presence of acid catalyst; separating |
| 02/27/2003 | US20030040640 For use as anti- inflammatory analgesics, in therapy of immune disorders, as anti- cancer and anti-tumor agents, and therapy of cardiovascular disease, skin redness, and viral infection |
| 02/27/2003 | US20030040634 Reacting acetic acid derivative with an enolate derivative to produce a hydroxyoxohexanoic acid derivative, reducing this compound with the aid of a strain of microorganism; acetalization; acyloxylating, solvolysis in presnce of base |
| 02/27/2003 | US20030040629 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes |
| 02/27/2003 | DE20121541U1 Novel alicyclic polycarboxylic acid ester mixtures useful especially as PVC plasticizers are obtained by hydrogenation of the corresponding aromatic esters and have a high content of cis isomer |
| 02/26/2003 | EP1284975A1 Ammonium compounds bearing an electrophilic fluorine, reagent containing same, method using same and synthesis method for obtaining them |
| 02/26/2003 | EP1284955A1 Method for the production of acyloxy acetaldehydes |
| 02/26/2003 | EP1284954A1 Method for the production of esters of unsaturated carboxylic acids |
| 02/26/2003 | CN1399624A Method for purifying (meth) acrylic monomers by distillation |
| 02/26/2003 | CN1398845A Macroporous resin adsorption process of extracting chlorogenic acid in high content |
| 02/26/2003 | CN1102157C Purification of by-product stream in preparation of polytrimethylene terephthalate |
| 02/26/2003 | CN1102138C Method for preparing trimethylhydroquinone |
| 02/25/2003 | US6525213 Esterification of alcohol with carboxylic acid, carboxylic acid chloride or carboxylic acid bromide in presence of acid adduct of 1,5-diazabicyclo(4.3.0)-non-2-ene or 1,8-diazabicyclo(5.4.0)-undec-7-ene |
| 02/25/2003 | US6525164 Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters |
| 02/25/2003 | US6525147 Decomposing hydrogen peroxide |
| 02/25/2003 | US6525068 Hydronaphtalene compounds, prepared by a rhodium catalyzed ring opening reaction in the presence of phosphine ligand |
| 02/20/2003 | WO2003014271A2 New methods for the preparation of propylene glycol fatty acid esters |
| 02/20/2003 | WO2003014056A1 Process for producing optically active 2-substituted carboxylic acid |
| 02/20/2003 | WO2003014054A1 Vapor phase carbonylation process using gold catalysts |
| 02/20/2003 | WO2003014053A1 Flexible method for the common production of formic acid, a carboxylic acid having at least two carbon atoms, and/or the derivatives of the same |
| 02/20/2003 | WO2003013723A1 Palladium catalysts |
| 02/20/2003 | WO2003013721A1 Gold based hererogeneous carbonylation catalysts |
| 02/20/2003 | WO2003013542A1 Asymmetric synthesis of kavalactones |
| 02/20/2003 | WO2002102707A3 Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions |
| 02/20/2003 | US20030036668 Treating a reaction mixture comprising the organic compound and hydrofluoric acid, containing at least one of water and formic acid, with fluorine gas for direct fluorination |
| 02/20/2003 | US20030036486 Reacting an unsaturated triglyceride with an olefinic hydrocarbon to form a cycloaddition product and at least partially hydrogenating the product; enhanced fluidity and/or oxidative stability |
| 02/20/2003 | US20030033957 Reducing surface tension |
| 02/20/2003 | CA2456720A1 Asymmetric synthesis of kavalactones |
| 02/19/2003 | EP1284256A1 Process of the preparation of high-purity alkyladamantyl esters |
| 02/19/2003 | EP1284255A2 Process for the arylation of olefines |
| 02/19/2003 | EP1284252A1 Process for preparation of high-purity organic compounds |
| 02/19/2003 | CN1398250A Neo-acid catalysts and their use in esterification reactions |
| 02/19/2003 | CN1397542A Process to enable recemation of optical rotatary vinyl substituted cyclopropane carboxylic compound |
| 02/19/2003 | CN1101731C Catalyst, proces for producing catalyst and process for preparing vinyl acetate using catalyst |
| 02/19/2003 | CN1101729C Catalyst for acylation and prepn. process and use thereof |
| 02/19/2003 | CN1101728C Catalyst based on palladium, gold, alkali, and lanthanoid, and method for producing vinyl acetate |
| 02/18/2003 | US6521801 Process for preparing 1,3-alkanediol from epoxide derivative |
| 02/18/2003 | US6521795 Minimizing formation of enantiomer with use of catalyst comprising transition metals with chiral ligands |
| 02/18/2003 | US6521784 Process for the preparation of acetic acid or methyl acetate |
| 02/18/2003 | US6521783 Processes for preparing oxygenates |
| 02/18/2003 | US6521781 Reacting a 2-adamantanone compound with organometallic compound and at acrylic compound to obtain hydrocarbyl-2-adamantyl acrylate compound |
| 02/18/2003 | US6521771 Use of zinc treated with metal hydride in organometallic synthesis |