| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 08/03/2000 | WO2000044695A1 Separation of methanol and methyl acetate from mixtures thereof by extractive distillation |
| 08/03/2000 | WO2000044496A1 Catalyst on the basis of palladium and cadmium and method for producing vinyl acetate |
| 08/03/2000 | DE19903269A1 Verfahren zur Herstellung von 2,3,5-Trimethylhydrochinondiestern A process for preparing 2,3,5-trimethylhydroquinone diesters |
| 08/03/2000 | CA2359036A1 Synthesis of polyol fatty acid polyesters |
| 08/03/2000 | CA2325887A1 Method for obtaining an oil that is rich in hydroxyoctadecadienoic fatty acids (hode) or the esters thereof from a mixture containing linoleic acid or the esters thereof |
| 08/02/2000 | EP1024139A1 Process for the preparation of optically active 2- 6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives |
| 08/02/2000 | EP1024131A1 Process for the preparation of 2,3,5-trimethylhydroquinonediesters |
| 08/02/2000 | EP1023937A2 Apparatus for introducing fluid into a process stream |
| 08/02/2000 | EP1023369A1 Depolymerization process for recycling polyesters |
| 08/02/2000 | EP1023356A1 Specific fluorinated ethers as reaction medium |
| 08/02/2000 | EP1023260A1 Process for preparing beta-ketoester fragrance pro-accords from 1,3-dioxan-4,6-diones |
| 08/02/2000 | EP1023258A2 Lactic acid processing; methods; arrangements; and, products |
| 08/01/2000 | US6096920 Large-scale production of certain aromatically-substituted aliphatic carboxylic acids and their acid derivatives |
| 08/01/2000 | US6096911 Purifying ethoxylated fatty acids for the production of pharmaceutical formulations by treatment with a solid substance comprising a mixture of aluminum oxide and a silicate |
| 08/01/2000 | US6096171 Process for the distillation of crude ester in the DMT/PTA process |
| 08/01/2000 | CA2121571C Substituted phenoxy isobutyric acids and esters |
| 08/01/2000 | CA1341063C Dipeptide crystals, a process for their production, tablets containing the dipeptide crystals and a process for the production |
| 07/28/2000 | CA2297357A1 Process for the production of 2,3,5-trimethylhydroquinone diesters |
| 07/27/2000 | WO2000043344A1 α-HALOGENATED ACID ESTERS WITH POLYVALENT ALCOHOLS AS ATOM TRANSFER RADICAL POLYMERIZATION INITIATORS |
| 07/27/2000 | WO2000043343A2 Novel methods for cross-metathesis of terminal olefins |
| 07/27/2000 | WO2000001658A9 Process for modifying unsaturated triacylglycerol oils; resulting products and uses thereof |
| 07/27/2000 | DE19901204A1 Verfahren zur Realisierung von Mehrfach-Punktcodes in einer Vermittlungsstelle A process for the realization of multiple point codes in a switching center |
| 07/27/2000 | CA2359946A1 .alpha.-halogenated acid esters with polyvalent alcohols as atom transfer radical polymerization initiators |
| 07/26/2000 | EP1022058A1 Method for activating active hydrogen and activation catalyst |
| 07/26/2000 | EP1021500A4 Method for preparation of purified glycerides, and products |
| 07/26/2000 | EP1021500A1 Method for preparation of purified glycerides, and products |
| 07/26/2000 | CN1261343A Use of an acid of mean strength as izoomerisation catalyst of an epoxide with a carbonyl function in the epoxide alpha |
| 07/25/2000 | US6093857 Preparing cyclopentyl formates by reacting cyclopentenes with formic acid in the presence of acid catalysts selected from lewis acids, metal complexes or bronsted acid catalysts; reacting formates with amines/alcohols to form cyclopentanol |
| 07/25/2000 | US6093845 Ester co-production |
| 07/25/2000 | US6093844 Method of producing alkaline-earth salts of aliphatic β-keto compounds |
| 07/20/2000 | WO2000042781A1 Method for implementing multipoint codes in an exchange |
| 07/19/2000 | EP1019357A1 Process for the purification of naphthalenedicarboxylic acid |
| 07/19/2000 | EP1019345A1 Process for the preparation of propyne |
| 07/19/2000 | CN1260777A Treatment of formaldehyde-containing mixtures |
| 07/19/2000 | CN1260773A Method for producing 2-cyclododecyl-1-propanol |
| 07/19/2000 | CN1054594C Inhibition of unsaturated monomers with 7-aryl quinone methides |
| 07/18/2000 | US6090986 Organic compounds and processes for their manufacture |
| 07/18/2000 | US6090975 Process for the preparation of 2-acetylcarboxylic esters |
| 07/18/2000 | US6090974 Alkyl 3-oxoalkanoate and process for the preparation thereof |
| 07/18/2000 | US6090971 Resolution process for cyclohexylphenyl glycolic acid |
| 07/18/2000 | US6090969 Process for the preparation of an asymmetric compound using a metal complex |
| 07/18/2000 | US6090946 Process for the preparation of 3-(substituted phenyl)-5-alkylidene-1,3-oxazolidine-2,4-dione derivatives |
| 07/18/2000 | US6090913 Transesterification and other conversion reactions of acid derivatives, using an amidine base |
| 07/18/2000 | US6090741 Catalyst combination and process for the low-temperature co-production of methanol and methyl formate in liquid phase |
| 07/18/2000 | US6090168 Metal salt of 1-(terminal hydroxy, sulfonic acid-substituted alkyl),4-(protected carboxy)benzene is reacted with a trialkylsilyl halide to form an aldehyde for antifolate 5-substituted pyrrolo(2,3-d)pyrimidine synthesis |
| 07/18/2000 | CA2136124C Improved process for preparing unsaturated carboxylic acid esters and novel apparatus for preparing the same |
| 07/18/2000 | CA2027010C 3-substituted 2-hydroxy-3-formylpropionic esters, the preparation thereof and the use thereof for preparing 3-substituted 3-formylacrylic esters |
| 07/13/2000 | WO2000040543A1 Skin whitener |
| 07/13/2000 | WO2000040542A1 Diacetyl tartaric acid esters of mono- and diglycerides based on c12 to c22 fatty acids |
| 07/13/2000 | WO2000040540A1 Process for producing hydroquinone diester derivative |
| 07/13/2000 | WO2000040537A1 Processes for producing acrylic acid derivative |
| 07/13/2000 | DE19900576A1 New substituted allyl-, glycidyl- or hydroxypropyl-benzene derivatives, used as intermediates for drugs, especially central nervous system drugs, particularly the antidepressants paroxetine and femoxetine |
| 07/12/2000 | EP1018540A1 Process for preparing a non-fat emollient from olive extracts |
| 07/12/2000 | EP1018503A1 Process of producing cyclopropanecarboxylate compounds |
| 07/12/2000 | EP1017754A1 Composition preventing polymerisation of ethylenically unsaturated monomers |
| 07/12/2000 | EP0998446A4 Processes for producing citrate esters |
| 07/12/2000 | EP0984919A4 Process for the preparation of arylmalonates |
| 07/12/2000 | CN1259933A Photocurable halofluorinated acrylates |
| 07/12/2000 | CN1259931A Processfor producing dimethylesters of dicarboxylic acids or anhydrides |
| 07/12/2000 | CN1259512A Agricultural chemical intermediate and method for preparing same |
| 07/12/2000 | CN1259511A Method for purifying chemical process stream |
| 07/11/2000 | US6087538 Catalyst used contains, as an active component, an x-ray amorphous zinc silicate or cadmium silicate |
| 07/11/2000 | US6087528 Process for producing hydroxyalkyl monoacrylate using stannoxane catalysts |
| 07/11/2000 | US6087527 Using a solid acid catalyst and restarting the esterification reaction to complete the esterification |
| 07/11/2000 | US6087526 Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester |
| 07/11/2000 | US6087481 Olefin hydroformylation process in a two-phase system |
| 07/06/2000 | WO2000039068A1 Method for producing glyoxylic acid esters or the hydrates thereof |
| 07/06/2000 | CA2353854A1 Process for preparing glyoxylic esters or their hydrates |
| 07/05/2000 | EP1016647A1 Diacetyl tartaric acid esters of mono- and diglycerides based on C12 to C22 fatty acids |
| 07/05/2000 | EP1015412A1 Substituted alkenoic acids and their derivatives |
| 07/05/2000 | EP1015408A1 Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters |
| 07/05/2000 | EP1015108A1 Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate |
| 07/05/2000 | CN1259116A Beta ketoester compositions and method of manufacture |
| 07/05/2000 | CN1259115A Vinyl acetate process utilizing a palladium-gold-copper catalyst |
| 07/05/2000 | CN1259114A Polymerization inhibition of acrylates using blends of nitroxides |
| 07/05/2000 | CN1259113A Process for the preparation of 1,3-dicarbonyl compounds |
| 07/05/2000 | CN1259060A Vinyl acetate catalyst comprising palladium and gold deposited on a copper containing carrier |
| 07/05/2000 | CN1258664A Process for continuous producing functional olefines |
| 07/05/2000 | CN1054118C Synthetic method of ethyl lactate |
| 07/05/2000 | CN1054117C Process for producing propenoic acid Arrcostab or methacrylate Arrcostab |
| 07/04/2000 | US6084128 Decantation of sulfonic acid catalyst-containing aqueous phase separated from liquid phase containing reaction products and by-products, recycling catalyst phase to esterification reactor |
| 07/04/2000 | US6084122 Recovery and reuse of alkanesulfonic acid catalyst used to effect esterification of (meth)acrylic acid by an alcohol by water extraction of an evaporation residue to form two phases comprising catalyst/water and oligomers/polymer |
| 07/04/2000 | US6083982 Stimulating sodium excretion in the urine of a mammal comprising administering to the mammal a alkoxyalkyl or hydroxy alkyl substituted phenolic compound |
| 06/29/2000 | WO2000037584A1 Method of stabilising monomers, immobilized radical polymerisation inhibitors or retarders |
| 06/29/2000 | WO2000037440A1 Bis-poly(ethylene oxide) surfactants and their use as antistats in photographic materials |
| 06/29/2000 | WO2000037432A1 Method of producing aromatic halogen methyl compounds |
| 06/29/2000 | WO2000037412A1 Composition and method for inhibiting radical polymerisation of ethylenically unsaturated aliphatic monomers |
| 06/29/2000 | WO2000037411A1 Process for the preparation of beta-gamma unsaturated esters |
| 06/29/2000 | WO2000037410A1 Intermediates and process for producing fluorine-containing amino acid compound by using the same |
| 06/29/2000 | WO2000002887A3 Ligands for metals and metal-catalyzed processes |
| 06/29/2000 | DE19857302A1 Verfahren zur enantioselektiven Reduktion von 3,5-Dioxocarbonsäuren und deren Ester A process for the enantioselective reduction of 3,5-Dioxocarbonsäuren and esters thereof |
| 06/29/2000 | CA2356327A1 Method of stabilising monomers, immobilized radical polymerisation inhibitors or retarders |
| 06/29/2000 | CA2347451A1 Process for the preparation of beta-gamma unsaturated esters |
| 06/28/2000 | EP1013742A1 Immobilized free radical captors |
| 06/28/2000 | EP1013633A1 Process for producing a diaryl carbonate |
| 06/28/2000 | EP1013632A1 Process for production of esters |
| 06/28/2000 | EP0813515B1 Process for the preparation of esters of stilbenedicarbonic acid and process for the preparation of p-(chloromethyl)-benzoic acid |
| 06/28/2000 | CN1053888C Process for preparing 2,2,4-trimethyl-1,3-pentanediol monoisobutanate |
| 06/27/2000 | US6080886 Stable, efficient fluorination with less potential of violent decomposition and attendant high gaseous by-product evolvement; producing synthetic drugs and agrochemical products |
| 06/27/2000 | US6080864 A stabilizer preventing the premature polymerization of acrylic and methacrylic acids, their esters, their amides, vinyl acetate and acrylonitrile in the presence of water |