Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 67 - Preparation of carboxylic acid esters
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1998
03/26/1998WO1998012169A1 Method for preparing fatty acid esters
03/26/1998WO1998012168A1 Method for preventing, removing or reducing deposits in apparatus parts during the esterification of acrylic or methacrylic acids
03/26/1998WO1998007814A3 Fragrance delivery system for liquid detergent compositions
03/26/1998WO1998007812A3 AUTOMATIC DISHWASHING DETERGENTS COMPRISING β-KETOESTER PRO-FRAGRANCES
03/26/1998DE19741729A1 Production of highly pure butane di:ol for polyester resin and pure THF production
03/26/1998DE19638460A1 Verfahren zur Herstellung von Fettsäureestern Process for the preparation of fatty acid esters
03/26/1998CA2265552A1 Method for preventing, removing or reducing deposits in apparatus parts during the esterification of acrylic or methacrylic acids
03/26/1998CA2264558A1 Method for preparing fatty acid esters
03/25/1998EP0831083A1 Process for synthesizing benzoic acids
03/25/1998EP0830335A1 Improved method for transesterification
03/25/1998EP0830197A1 Method for purifying an inert gas while preparing lower alkyl esters
03/24/1998US5731475 Chemical intermediate for insecticides
03/24/1998US5731464 Process for preparation of indenol
03/24/1998US5731457 Vinyl acetate process utilizing a palladium-gold-copper catalyst
03/24/1998US5731456 Preparation of vinyl acetate
03/24/1998US5731455 Alkyl 2-alkylacylacrylate chemical intermediate; anticholesterol agents
03/24/1998US5731453 Process for producing a diaryl carbonate
03/24/1998US5731448 (+) and (-)-8-chloro-6-sulfonyloxy-octanoic acid, its derivatives, and methods for making
03/24/1998US5731255 Group viii metal source, ligand, acid
03/24/1998CA2215544A1 Process for producing butanediol
03/24/1998CA2215007A1 Process for synthesizing benzoic acids
03/24/1998CA1339764C Basic metal salts having improved color and stability and vinyl halide polymers containing same
03/19/1998WO1998011050A1 Process for preparing methacrylic or acrylic esters
03/19/1998WO1998011047A1 Method for purifying crude naphthalenedicarboxylic acid and process for preparing polyethylene naphthalate
03/19/1998WO1998005618A3 Olefin hydroformylation process in a two-phase system
03/19/1998DE19638093A1 Verfahren zur Vermeidung, Entfernung oder Verminderung von Ablagerungen an Apparateteilen bei der Veresterung von Acryl- oder Methacrylsäure A method of avoiding, removing or lessening deposits on apparatus parts in the esterification of acrylic or methacrylic acid
03/19/1998CA2264525A1 Method for purifying crude naphthalenedicarboxylic acid and process for preparing polyethylene naphthalate
03/18/1998EP0829466A1 Process for the preparation of cyclopentanols
03/18/1998EP0829298A2 Method for making hydroxy pivalic acid neopentyl glycol ester granulates
03/18/1998EP0828699A1 Separation of alpha-arylpropionic acid ester diastereomers by distillation
03/18/1998CN1176248A Restricted 9-CIS-retinoids
03/18/1998CN1176247A Refining process of pyrethrin
03/17/1998US5728917 Polymer depolymerization using ruthenium and osmium carbene complexes
03/17/1998US5728871 Process for the preparation of acetic acid
03/17/1998US5728866 Process for the preparation of (+)-(1R) -cis-3-oxo-2-pentyl-1-cyclopentaneacetic acid
03/17/1998US5728323 Dissolving a tetrahalophthalic anhydride containing residual sulfuric acid in an alkanol, removing sulfuric acid and water from reaction mass, esterifying with an alkyl titanate catalyst and treating with a group 2 salt
03/17/1998CA1339745C Pesticidal benzoylurea compounds
03/12/1998WO1998010040A1 High viscosity complex alcohol esters
03/12/1998WO1998009936A1 Method of purifying glyoxylic esters and distillation equipment for purifying glyoxylic esters
03/12/1998CA2262466A1 High viscosity complex alcohol esters
03/11/1998EP0827947A1 Process for the preparation of esters of carboxylic acid and therefor useful catalysts
03/11/1998EP0827493A1 Preparation of aralkanoic acids and esters using mixed ligand catalyst
03/11/1998EP0827422A1 Catalyst for vinyl acetate manufacture
03/11/1998EP0721442B1 Oxidation of alkylaromatic compounds
03/11/1998CN1175946A Process for preparation of 3 -(substd. Phenyl) -5 - alkylidene -1, 3 -oxazolidine -2 ,4 -dione derivs.
03/11/1998CN1175942A Methyl formate continuous production process
03/11/1998CN1175941A Organic compounds and processes for their manufacture
03/11/1998CN1175570A Method and catalyst of synthesis of methyl glycolate
03/10/1998US5726312 Methods for preparing antiproliferative 5-substituted pyrimidone compounds
03/05/1998WO1998008800A2 Method of producing compounds containing acyloxyalkoxy groups from alcohols
03/05/1998WO1998008797A1 Naphthyl compounds, intermediates, compositions, and methods of use
03/05/1998WO1998008794A1 Process for telomerizing dienes
03/05/1998WO1998008784A2 Method of photocatalytic conversion of c-h organics
03/04/1998EP0826715A1 Method for producing an alkylene oxide adduct of a compound having one more active hydrogen
03/04/1998EP0826694A1 Ruthenium-phosphine complex
03/04/1998EP0826679A2 Naphthyl compounds, intermediates, compositions, and method of use
03/04/1998EP0826658A1 Catalyst for decarbonylation reaction
03/04/1998EP0826652A1 Process for preparing asymmetric compound by using metal complex
03/04/1998EP0825977A2 Carboxylic acid derivative preparation process
03/04/1998EP0825974A1 One-pot synthesis of ring-brominated benzoate compounds
03/04/1998EP0825973A1 Pivalic acid esters of alkoxylated aliphatic alcohols
03/04/1998CN1175241A Carbonylation of olefins
03/04/1998CA2214491A1 Process for producing carboxylic acid esters and catalysts suitable therefor
03/03/1998US5723678 Preparation of acetylenic compounds
03/03/1998US5723654 Process for the preparation of alkyl 2-fluoro-isobutyrates
03/03/1998US5723649 Insecticides and miticides of pyrethroids
03/03/1998US5723639 Esterification of fermentation-derived acids via pervaporation
03/03/1998US5723621 Reaction of silylaromatic with aromatic compound to form biaryl compound
03/03/1998US5723609 Bis (hydroxymethyl) cyclobutyl purines
03/03/1998US5723460 Potent and selective phosphodiesterase type iv inhibitors; useful in the prophylaxis and treatment of disease such as asthma where unwanted inflammatory response or muscular spasm is present
02/1998
02/26/1998WO1998007814A2 Fragrance delivery system for liquid detergent compositions
02/26/1998WO1998007813A2 LAUNDRY DETERGENT COMPOSITIONS COMPRISING β-KETOESTER PRO-FRAGRANCES
02/26/1998WO1998007812A2 AUTOMATIC DISHWASHING DETERGENTS COMPRISING β-KETOESTER PRO-FRAGRANCES
02/26/1998WO1998007811A2 Rinse added fabric softening compositions and method of use for the delivery of fragrance derivatives
02/26/1998WO1998007810A2 Hand-wash laundry detergent compositions comprising beta-ketoester pro-fragrances
02/26/1998WO1998007809A2 HARD SURFACE CLEANERS COMPRISING β-KETOESTER PRO-FRAGRANCES
02/26/1998WO1998007685A1 Preparation of cyclohexene carboxylate derivatives
02/26/1998WO1998007683A1 PROCESS FOR PREPARING β-KETOESTER PRO-FRAGRANCES
02/26/1998WO1998007680A1 Process for preparation of branched fatty acids
02/26/1998WO1998007679A1 Process for the preparation of derivatives of fatty acids
02/26/1998WO1998007455A1 ODOR CONTROL COMPOSITIONS COMPRISING β-KETOESTER PRO-FRAGRANCES
02/26/1998WO1998007407A1 Fragrance delivery systems for personal care articles
02/26/1998WO1998007405A1 Fragrance delivery systems
02/26/1998CA2264096A1 Automatic dishwashing detergents comprising .beta.-ketoester pro-fragrances
02/26/1998CA2263695A1 Fragrance delivery systems
02/26/1998CA2263523A1 Fragrance delivery system for liquid detergent compositions
02/26/1998CA2263514A1 Rinse added fabric softening compositions and method of use for the delivery of fragrance derivatives
02/26/1998CA2263132A1 Laundry detergent compositions comprising .beta.-ketoester pro-fragrances
02/25/1998EP0825173A1 Method for preparing aromatic compounds
02/25/1998EP0825172A1 Synthesis of 1-acetoxy-2-methylnaphthalene
02/25/1998CN1174092A Method for treating solution of organic compound
02/24/1998US5720865 Process for the preparation of keto compounds
02/22/1998CA2212958A1 Method for preparing aromatic compounds
02/19/1998WO1998006692A1 Novel immunotherapeutic agents and their use in the reduction of cytokine levels
02/19/1998DE19633168A1 Production of cyclopropane-1,1-di:carboxylic acid derivatives
02/18/1998EP0824096A2 Process for the preparation of halogenated (meth)acrylic esters and poly (meth) arcylates obtained with said (meth)acrylic esters
02/18/1998EP0823890A1 Process and intermediate products for preparing substantially isomer-pure e-2-(2-aryloxymethylene phenyl)-crotonic acid methyl esters
02/18/1998EP0689529B1 Process for the carbonylation of acetylenically unsaturated compounds
02/18/1998CN1173861A Process for preparing diaryl esters of oxalic acid
02/17/1998US5719315 Process for the preparation of vinyl acetate
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