| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 08/19/1997 | US5659076 Transesterification of dimethyl succinylsuccinate with alcohol by heating under pressure with acidic catalyst, reacting product with amine, acidifying, heating, blowing in air, reacting with metal hydroxide, then with water |
| 08/19/1997 | US5659073 Catalyzing the esterification in presence of a nontoxic mixture butyl acetate and dibutyl ether entrainers |
| 08/19/1997 | US5659072 Process for the manufacture of alkyl acrylates by direct esterification |
| 08/19/1997 | US5659070 Preparation of alkyl 5-oxo-6-heptenoates, and novel intermediate for the preparation thereof |
| 08/19/1997 | US5659069 Method for the cyclotrimerization of alkynes in aqueous solutions |
| 08/19/1997 | US5659067 Reacting 5-methyl-4-hexenoic acid methyl or ethyl ester with hydroquinone according friedel-crafts and transesterifying the product directly with hexanol in one-pot process |
| 08/14/1997 | WO1997029170A1 Technical di- and triglyceride mixtures |
| 08/14/1997 | WO1997029156A1 Treatment of deagglomerated particles with plasma-activated species |
| 08/14/1997 | WO1997029069A1 Process for the preparation of pentenoic acid or pentenoate ester |
| 08/14/1997 | DE19618152C1 Energy-saving separation of crude di:methyl terephthalate fraction under mild conditions |
| 08/14/1997 | DE19604744A1 Technische Di-/Triglyceridgemische Technical di- / triglyceride |
| 08/14/1997 | CA2580951A1 Azeotropic distillation process |
| 08/13/1997 | EP0788473A1 Novel high enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-beta-amino acids |
| 08/13/1997 | EP0675870B1 Method for the preparation of an aldehyde |
| 08/13/1997 | CN1156719A Process for synthesizing methyl acrylate |
| 08/13/1997 | CN1156718A Constant boiling agent for separating ethyl acetate and constant boiling distillation process |
| 08/13/1997 | CN1156717A Process for producing n-butyl acetate |
| 08/12/1997 | US5656656 Drug for treating osteoporosis bone disorder |
| 08/06/1997 | EP0787713A1 Process for the preparation of methyl esters of aromatic methoxycarboxylic acids |
| 08/06/1997 | EP0787120A1 Preparation of plasticizer esters from phthalic anhydride residue |
| 08/06/1997 | CA2196917A1 Continuous preparation of alkyl esters of (meth)acrylic acid |
| 08/06/1997 | CA2196915A1 Continuous preparation of alkyl esters of (meth)acrylic acid |
| 08/06/1997 | CA2196913A1 Continuous preparation of alkyl esters of (meth)acrylic acid |
| 08/05/1997 | US5654471 Reacting 1,4-bis/benzoyl/hydroquinone derivative with alkali metal alkanolate |
| 08/05/1997 | US5654470 Recovery of components from polyester resins |
| 08/05/1997 | US5654338 Preparation of optically active α-(hydroxyphenoxy)alkanecarboxylic acids and derivatives thereof |
| 08/05/1997 | CA2099576C Process for producing 2-(dialkyloxy methyl)-carboxyli c acid esters |
| 08/05/1997 | CA1339222C Process for preparing 2,6-di-tertiarybutyl-4-mercaptophenol and 4,4'-isopropylidenedithio-bis-(2,6-di-tertiarybutylphenol) |
| 08/05/1997 | CA1339221C Polyhydroxybenzoic acid derivatives |
| 07/31/1997 | WO1997027160A1 Process for the preparation of propyne |
| 07/31/1997 | DE19615886C1 Increasing yield in crude di:methyl terephthalate prodn. |
| 07/31/1997 | CA2243240A1 Process for the preparation of propyne |
| 07/30/1997 | EP0786447A1 Process for reacting carbon monoxide with a carbonylatable reactant and/or an ester derivative thereof |
| 07/30/1997 | EP0785919A1 Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium |
| 07/29/1997 | US5652205 Perfumes for laundry and cleaning compositions |
| 07/29/1997 | CA1339148C Benzonitriles, benzaldehydes and benzyl alcohols |
| 07/29/1997 | CA1339139C Preparation of o-substituted hydroxylamines |
| 07/24/1997 | WO1997026293A1 Process for the preparation of polyglycol(meth)acrylates |
| 07/24/1997 | DE19602035A1 Verfahren zur Herstellung von Alkoxypolyglycol(meth)acrylaten A process for preparing acrylates Alkoxypolyglycol (meth) |
| 07/24/1997 | DE19601861A1 High-porosity catalyst support for olefin-hydration catalyst etc. |
| 07/23/1997 | EP0784613A1 Colchicine derivatives and the therapeutical use thereof |
| 07/23/1997 | EP0784606A1 Microbicides |
| 07/23/1997 | EP0784605A1 Selective process for the deacylation of acylated compounds |
| 07/23/1997 | CN1155273A Process for prepn. of refined acrylic esters |
| 07/23/1997 | CN1154868A Chromatography process |
| 07/22/1997 | US5650536 Continuous process for production of functionalized olefins |
| 07/22/1997 | US5650158 Moisture-regulating composition for cosmetics or dermatology |
| 07/22/1997 | CA2081942C Production of alkenyl alkanoate catalysts |
| 07/22/1997 | CA2081937C Catalysts for alkenyl alkanoate production |
| 07/17/1997 | WO1997025144A1 An esterification catalyst and a process for its preparation |
| 07/17/1997 | WO1997016243A3 Method of chemically reacting substances in a reaction column |
| 07/17/1997 | DE19611999C1 Alkoxylated fatty acid alkyl ester preparation useful e.g. in dishwashing |
| 07/17/1997 | DE19611508C1 Alkoxylated fatty acid alkyl ester preparation with optimum washing power at low temperature |
| 07/16/1997 | EP0784043A1 Transesterification process for the preparation of dihydromyrcenol and myrcenol |
| 07/16/1997 | EP0784042A1 Use of hydrogen bis(oxalato)borate |
| 07/16/1997 | EP0783481A1 Transesterification reaction of alkoxylated bisphenol-a and methyl methacrylate |
| 07/16/1997 | EP0783480A1 Processes for the preparation of cyclopropanecarboxylic acid and derivatives thereof |
| 07/16/1997 | EP0783473A1 Process for the purification of 2,6-diisopropylphenol |
| 07/16/1997 | EP0726903B1 Matrix metalloprotease inhibitors |
| 07/16/1997 | CN1154270A Catalyst for esterification reaction and method for preparing same |
| 07/15/1997 | US5648529 Process for the recovery of an organic acid from the manufacture of a cellulose ester |
| 07/15/1997 | US5648518 Esterification in the presence of acid catalysts with dehydration |
| 07/15/1997 | US5648517 Process for the preparation of dialkyl maleates |
| 07/15/1997 | US5648510 Decarbonylation of oxalate |
| 07/15/1997 | US5648504 Process for producing tetrafluorophthalic anhydride |
| 07/15/1997 | US5648483 Continuous transesterification method for preparing polyol polyesters |
| 07/15/1997 | US5648385 Retinoid-like compounds |
| 07/15/1997 | CA2060398C Transvinylation process by reactive distillation |
| 07/10/1997 | WO1997024313A1 Process for the production of 1,2-bis(acyloxylates)_____________ |
| 07/10/1997 | WO1997024308A1 Process for the preparation of carbonyl compounds |
| 07/10/1997 | WO1997024300A1 Cross-coupling of organic compounds using cuprous iodide |
| 07/10/1997 | DE19600025A1 Preparation of fatty acids with low acid values, useful as precursors for esterification reactions |
| 07/09/1997 | EP0783039A1 Process for producing optically active 2-alkoxycyclohexanol derivatives |
| 07/09/1997 | EP0782979A1 Carbonylation catalyst |
| 07/09/1997 | CN1153770A Process for preparation of dialkyl succinylsuccinates |
| 07/09/1997 | CN1153769A Esterification of (meth) acrylic acid with alkanol |
| 07/08/1997 | US5646332 Batch Koch carbonylation process |
| 07/08/1997 | US5646331 Process for working up residues from the raw ester distillation in the preparation of dimethyl terephthalate(DMT) |
| 07/08/1997 | US5646311 Separation of fatty esters; evaporation |
| 07/08/1997 | US5645696 Fixed bed reactor divided into one to ten steps, each comprising catalyst bed, filter and air inlet |
| 07/08/1997 | CA2053233C Process for the preparation of dihydroxy esters |
| 07/08/1997 | CA2024773C Process for preparing pure monoglycerides, pure diglycerides and/or triglycerides |
| 07/03/1997 | WO1997023444A1 PROCESS FOR PRODUCING sec-BUTYL ACRYLATE |
| 07/03/1997 | WO1997023442A1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate |
| 07/03/1997 | CA2237399A1 Method for modifying catalyst performance during the gas phase synthesis of vinyl acetate |
| 07/02/1997 | EP0781759A2 Process for the esterification of (meth)acrylic acid with an alkanol |
| 07/02/1997 | EP0781758A1 Organotin catalyzed transesterification |
| 07/02/1997 | EP0781752A1 Process for preparing fluorine-containing dicarbonyl compound |
| 07/02/1997 | EP0781749A2 Process for producing optically active benzhydrol compounds |
| 07/02/1997 | EP0781266A1 Phenylacetic acid alkyl esters |
| 07/02/1997 | EP0781265A1 Process for preparing a synthetic ester from a vegetable oil |
| 07/02/1997 | CN1153527A Perfumes for laundry and cleaning composition |
| 07/02/1997 | CN1153509A Method of preparing alpha-methoxyiminocarboxylic acid methylamides, and intermediates used in said method |
| 07/01/1997 | US5643859 Fuel dispersant |
| 06/26/1997 | WO1997022592A1 Process for the preparation of (meth)acrylic acid esters |
| 06/25/1997 | EP0780371A2 2-Alkylmercapto-4-trifluoromethyl-benzoic acid esters as well as a process for their preparation |
| 06/25/1997 | EP0780362A1 3,3-Dioxy-4,4,4-trifluorobutyric acid derivatives |
| 06/25/1997 | EP0780360A1 Esterification process of (meth)acrylic acid with an alcanol |
| 06/25/1997 | EP0780359A1 Esterification process of (meth)acrylic acid with an alcanol |
| 06/24/1997 | US5641816 Process for the production of polyol compounds |