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)
11/2003
11/05/2003EP1358170A1 Process for preparing higher primary alkanols
11/05/2003EP1358145A1 Modification of the catalytic system in an industrial process for making acetic and/or methyl acetate acid
11/05/2003EP1064249B1 Method for conditioning long chain alkyl acrylates
11/05/2003EP1060018B1 Vinyl acetate catalyst preparation method
11/05/2003EP1021500B1 Method for preparation of purified glycerides, and products
11/05/2003CN1454202A Bis-beta-hydroxyethyle terephthalate
11/05/2003CN1454200A Process for the preparation of 5-[4-chlorophenyl)-methyl]-2, 2-dimethylcyclopentanone
11/05/2003CN1453263A Synthesis of gamma-ethyl bromo-butyrate
11/05/2003CN1453260A Process for decomposing Michael type adduct
11/04/2003US6642418 Processes for preparing intermediates
11/04/2003US6642413 Process for monitoring a continuous acetic acid and/or methyl acetate production
11/04/2003US6642399 Single-phase process for production of fatty acid methyl esters from mixtures of triglycerides and fatty acids
11/04/2003US6642394 Reacting acid with fatty acid anhydride and neutralizing while avoiding polymerization; then reacting with secondary or tertiary alcohol having heterocyclic or fused cyclic functionality under alkaline conditions; high yield; purity
11/04/2003US6642350 Method of purifying bishydroxyalkyl terephthalate
11/04/2003US6642278 Diacetyl tartaric acid esters of mono- and diglycerides based on C12 to C22 fatty acids
10/2003
10/30/2003WO2003089692A2 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems
10/30/2003WO2003089399A1 Improvements in or relating to separation technology
10/30/2003WO2003089398A1 Method for producing methyl formate
10/30/2003WO2003089393A1 Liquid vegetable unsaturated alcohol and process for producing the same
10/30/2003WO2003040149A3 Asymmetric catalysis based on chiral phospholanes and hydroxyl phospholanes
10/30/2003US20030204112 Hydrogenation of prochiral ketones
10/30/2003US20030204110 Increasing yield by back cracking oligomeric carboxylic acids to pivalic acid or methyl pivalate
10/30/2003US20030204107 Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate
10/30/2003US20030204106 Method for decomposition of Michael type adduct
10/30/2003US20030204105 Method for purification of pravastatin or a pharmacologically acceptable salt thereof
10/30/2003US20030204099 Process for producing a fluorine-containing compound by liquid phase fluorination
10/30/2003US20030203501 Method for producing a fluorinated ester compound by means of gas chromatography
10/30/2003CA2483191A1 Extraction process for separation of lipophilic compounds from urea-containing solutions
10/30/2003CA2480003A1 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems
10/29/2003EP1357106A1 Method of synthesizing alpha-ketol unsaturated fatty acid
10/29/2003EP1357105A1 Decomposition of a Michael type adduct of acrylic acid or acrylic acid ester
10/29/2003EP1357101A1 Process for the preparation of benzyl alcohols
10/29/2003EP1355873A1 Pleuromutilin derivatives with antimicrobial activity
10/29/2003EP1156998B1 Continuous process for the production of diacetoxybutene
10/29/2003EP0984917B1 Method for producing ester plasticizers
10/29/2003CN1452607A Integrated process for production of vinyl acetate
10/29/2003CN1452606A Process for production of vinyl acetate
10/29/2003CN1452512A Process for recovery of rhodium
10/29/2003CN1452511A Catalyst for producing lower aliphatic carboxylic acid esters
10/29/2003CN1451647A Isononyl benzoate and use thereof
10/29/2003CN1451646A Process for preparing methyl 2,4-dichloro-beta-propylphenylacetate
10/29/2003CN1125808C Process for preparation of dicarboxylic acid monoesters
10/29/2003CN1125677C Catalysts for gas phase oxidation of ethylene and acetic acid to vinyl acetate, method for production and use thereof
10/28/2003US6639099 Process for synthesis of Di(meth)acrylic acid esters
10/28/2003US6639095 Process for preparing optically active α-hydroxy acids and derivatives thereof
10/28/2003US6639093 Reacting benzyl chloride with hydroxybenzoic acid
10/28/2003US6639091 Diphosphine or dimetal; with a polysubstituted aliphatic bridging group; results in a high regioselectivity towards the linear product and/or higher activity
10/28/2003CA2099200C Carbonylation of epoxides
10/25/2003CA2383390A1 Easily removalbe reagents for the mitsunobu reaction
10/23/2003WO2003087278A1 Method and system for the esterification of fatty acids
10/23/2003WO2003087032A1 Analogous compounds of strobilurines and their use as acaricides and insecticides
10/23/2003WO2003087029A1 PROCESS FOR PRODUCING α-HYDROXYCARBOXYLIC ACID COMPOUND
10/23/2003WO2003086605A2 Functionalized ionic liquids, and methods of use thereof
10/23/2003US20030199713 Catalyst for asymmetric (transfer) hydrogenation
10/23/2003US20030199709 Process for the preparation of enantiomerically pure pyrethroid insecticides
10/23/2003US20030199581 Enriched compositions compared to commercial extracts have enhanced biological activity toward variety of proliferative and/or inflammatory afflictions in mammalian hosts and demonstrate synergism with other phytochemicals
10/23/2003CA2481202A1 Functionalized ionic liquids, and methods of use thereof
10/23/2003CA2480901A1 Method and system for the esterification of fatty acids
10/22/2003EP1354887A1 Ligands for metals and improved metal-catalyzed processes based thereon
10/22/2003EP1354883A1 Hydrogenation of prochiral ketones
10/22/2003EP1354867A2 Benzoic acid isononyl esters and their use
10/22/2003EP1353931A1 Transition metal complexes with proton sponges as ligands
10/22/2003EP1353893A1 Process for the preparation of esters of (meth)acrylic acid
10/22/2003EP1353749A2 Catalyst for producing lower aliphatic carboxylic acid esters
10/22/2003EP1051386B1 Process for the production of monoglyceride based on the glycerolysis of methyl ester
10/22/2003EP0976702B1 Method for inhibiting polymerization of a vinyl compound
10/22/2003CN1450046A Method for synthesizing high-recovery and high-optical purity L-butyl lactate
10/22/2003CN1125029C Preparation process of acetate
10/22/2003CN1125028C Trimethylcatechol diester and method for producing the same
10/22/2003CN1125026C Process for preparing gamma-butyrolactone butane-1,4-diol and tetrahydrofuran
10/22/2003CN1125025C Catalyst process for producing catalyst and process for preparing vinyl acetate using the catalyst
10/22/2003CN1125024C Process for preparation of vinylesters
10/21/2003USRE38283 Catalyst for use in producing carboxylic esters
10/21/2003US6635775 Reduced odor esters and process for producing same
10/21/2003US6635768 Alkylidene complexes of ruthenium containing N-heterocyclic carbene ligands; use as highly active, selective catalysts for olefin metathesis
10/21/2003US6635299 Emulsifier for baked goods
10/21/2003US6635148 Method for refining easily polymerizable matter-contained substance and apparatus therefor
10/21/2003CA2154999C Deoxygenation of cis vicinal diols
10/21/2003CA2035193C Process and composition for multicomponent 100% solid fabric softeners
10/16/2003WO2003085071A1 Preparation of levulinic acid esters and formic acid esters from biomass and olefins
10/16/2003WO2003084971A1 Bisphosphines as bidentate ligands
10/16/2003WO2003084918A1 Method for producing 2,2-dichloro or dibromo-phenyl alkyl acetates
10/16/2003WO2003062171A3 Method for the separation of acids from chemical reaction mixtures by means of ionic fluids
10/16/2003US20030195369 Optically active chiral diphosphine ligands
10/16/2003US20030195114 Pd/alkali metal/Au system; Pd/alkali metal/Cd system; Pd/alkali metal/Ba system; or palladium, alkali metal compounds and mixtures of gold and/or cadmium and/or barium.
10/16/2003CA2481037A1 Bisphosphines as bidentate ligands
10/16/2003CA2479531A1 Preparation of levulinic acid esters and formic acid esters from biomass and olefins
10/15/2003EP1352893A1 Process for the production of alkyl esters from vegetable or animal oil and an aliphatic monohydric alcohol
10/15/2003EP1352892A1 Processes for producing fluorinated ester, fluorinated acyl fluoride, and fluorinated vinyl ether
10/15/2003EP1352687A1 Preparation of new layered double hydroxides exchanged with diisopropylamide for c-c bond forming reaction
10/15/2003EP1351922A2 6-substituted indanoyl amino acid conjugates as mimics to the biological activity of coronatine
10/15/2003EP1351919A1 Retinol derivatives and process for preparing same
10/15/2003EP1351918A1 Preparation of enantiomerically pure hydroxy esters and acids
10/15/2003EP1351901A1 Method for the production of aryl alkenes
10/15/2003EP1073517B1 Production of unsaturated acids or esters thereof and catalysts therefor
10/15/2003CN1449420A Methods for converting linear polyesters to macrocyclic oligoester compositions and macrocyclic oligoesters
10/15/2003CN1449419A Polyester precursor purification process
10/15/2003CN1449374A Process for producing ester
10/15/2003CN1448383A Process for extracting, preparing and purifying gamma methyllinolenate from algae
10/15/2003CN1448382A Process for extracting, preparing and purifying docosahexenoic acid ethyl ester from shrimp podwer
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