Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/1993
07/22/1993DE4201344A1 Verfahren zur herstellung verzweigter fettstoffe Process for the preparation of branched fatty substances
07/22/1993DE4201343A1 Verfahren zur herstellung oligomerer fettsaeuren Process for the preparation of oligomeric fatty acids
07/22/1993CA2128525A1 Profen resolution
07/22/1993CA2087651A1 Compounds
07/21/1993CN1021639C Catalyst systems for olefin disproportionation and process using such system
07/21/1993CN1021637C Dehydrogenation catalyst
07/21/1993CN1021636C Improved aldehyde hydrogenation catalyst and process
07/20/1993US5228898 Herbicides
07/20/1993CA1320503C Process for the production of polyfluorinated ethers
07/20/1993CA1320502C Polyalkyleneoxyamine catalysts for dialkyl disulfides and/or polysulfides used in dissolving sulfur
07/20/1993CA1320501C Process for the production of saturated neo-alcohols
07/20/1993CA1320499C Process for preparing a ketimine
07/20/1993CA1320498C2 Methods and compositions for inhibiting lipoxygenase
07/20/1993CA1320495C2 Optically active ketals, processes for their preparation and their use in the synthesis of alpha-arylakanoic acids
07/20/1993CA1320490C Anti-inflammatory agents
07/14/1993EP0550611A1 Process for the production of di-trimethylolpropane.
07/14/1993EP0550526A1 Polyol polyester synthesis.
07/13/1993US5227543 Facilitation of turnover in the ADH by additives which catalyze the hydrolysis of the OS(VI) glycolate esters
07/13/1993US5227517 Process for preparing ethylidene diacetate using iodide catalysts
07/13/1993US5227512 Stilbene compound, intermediate for producing the stilbene compound, method of producing the stilbene compound, and liquid crystal composition containing the stilbene compound
07/13/1993US5227503 Cosmetic composition
07/13/1993CA1320219C Hydrocarbon dehydrogenation process using a combination of isothermal and adiabatic dhydrogenation steps
07/13/1993CA1320217C Preparation of octadienols
07/13/1993CA1320204C Pharmaceutically useful dihydropyridinyldicarboxylate amides and esters
07/08/1993WO1993013188A1 Polyfunctional michael addition products and refrigeration compositions containing such products
07/08/1993WO1993013099A1 ARYL KETONES AS TESTOSTERONE 5α-REDUCTASE INHIBITORS
07/08/1993CA2126449A1 Polyfunctional michael addition products and refrigeration compositions containing such products
07/07/1993CN1074072A Method and apparatus for secure transmission of video signals
07/06/1993US5225602 Catalytic rearrangement of phenyl-substituted epoxide
07/06/1993US5225594 Process for producing methacrylic acid
07/06/1993US5225589 Polyesters as intermediates for herbicides from cyclic dione esters
07/06/1993US5225588 Process for alkylating salicylates with polyalphaolefin
07/06/1993US5225580 Process for separating fatty acids and triglycerides
07/06/1993US5225445 Phenethanolamine derivatives having β2 -adrenoreceptor selective stimulant action
07/06/1993US5225388 Method for making a catalyst
07/06/1993US5225050 Rectification using agents such as phenol, 1-nitropropane, and benzyl alcohol
07/06/1993CA1319926C Catalytic metal clusters and processes for their preparation
06/1993
06/30/1993EP0549250A1 Process for preparing 3-(2-oxocyclohexyl)propionic ester
06/30/1993EP0548774A1 Process for producing a lactone or an ester
06/30/1993EP0548650A1 Process for the preparation of substituted 3-alkoxy-acrylic acid esters
06/30/1993EP0548560A2 Process for the manufacturing of halomaleic and halofumaric esters
06/30/1993EP0548478A2 Process for producing of carboxylic acid ester and formamide
06/30/1993CN1021439C Syntheses of 3,3', 4,4'-biphenyltetracarboxylic acid and derivatives thereof
06/30/1993CN1021436C Process for preparing of absolute stereochemical formula crystallographic compound
06/30/1993CN1021433C Process for production of solid sorbitol
06/30/1993CN1021403C Agricultural composition containing propenoic acid derivant
06/29/1993US5223647 Using reagent reactive with 4-hydroxy-2,2,6-trimethylcyclohex-ane, selected from halides, silyls, sulfonyl chlorides, carbonyl chlorides, anhydrides, carbonates and chlorocarbonate ; extraction of formed derivative
06/29/1993US5223621 Using palladium-tertiary amine complex catalyst
06/29/1993CA1319711C Process for the production of methanol
06/29/1993CA1319710C Process for the preparation of alkanediols
06/29/1993CA1319708C Process for preparation of resorcinol
06/29/1993CA1319705C 1,5-diaminoheptanol-6, a process for its preparation and its use
06/29/1993CA1319703C Method for making isobutyric acid
06/29/1993CA1319702C Process for the hydroformylation of certain acrylic acid derivatives
06/29/1993CA1319701C Method for the preparation of dialkyl dichlorosuccinates
06/29/1993CA1319700C Process for the preparation of hmg-coa reductase inhibitors intermediates
06/29/1993CA1319698C2 3-alkoxy-4-thioacetoxy-2e-butenoic acid alkyl esters
06/29/1993CA1319606C Control of biofouling in aqueous systems by non-polymeric quaternary ammonium polyhalides
06/24/1993WO1993012066A1 Improved method for the dry-neutralization of olefinically reactive organic liquids
06/24/1993WO1993012064A1 A method of preparing carboxylic acids or esters thereof by the oxidative cleavage of unsaturated fatty acids or esters thereof
06/24/1993WO1993012062A1 Process for preparing ketone enantiomer
06/24/1993WO1993012056A1 Hydrocarbon lubricants containing polar groups
06/24/1993CA2125474A1 A method of preparing carboxylic acids or esters thereof by the oxidative cleavage of unsaturated fatty acids or esters thereof
06/24/1993CA2125385A1 Improved dry neutralization of olefinically reactive organic liquid
06/23/1993EP0547217A1 Method for preparing partially acylated carbohydrate derivatives
06/23/1993CN1021345C Lubricant composition using high tbn, low viscosity, group 2 metal overbased sulfurized alkylphenols as active constituent
06/23/1993CN1021325C Process for preparing ethynylphenyl-containing retinoic acid derivatives
06/23/1993CN1021323C Process for preparing antidepressants
06/23/1993CN1021319C Method of catalytically hydrolyzing alpha, beta-unsaturated carbonyl compounds
06/23/1993CN1021283C Herbicides
06/22/1993US5221764 During elevated temperature shipping or during storage; adding a cerium compound and a phenylenediamine compound
06/22/1993US5221762 Reacting a phenol with benzolactone compound; then phosgene or thionyl chloride; esterification with alcohol
06/22/1993US5221433 Deinking wastepaper using alkoxylation product of carboxylic acid containing an oh group and alkylene oxide
06/22/1993CA1319370C Hydrogenation of aromatic amines to produce their ring hydrogenated counterparts
06/22/1993CA1319369C Process for producing mono-ortho-tert-butyl-aniline using silica-alumina catalysts
06/22/1993CA1319368C Process for the manufacture of nitric acid esters
06/22/1993CA1319363C 3-demethyl-4-fluoromevalonic acid derivatives, a process for the preparation thereof, pharmaceutical products based on these compounds, the use thereof, and intermediates
06/22/1993CA1319321C Pharmaceutical preparations
06/22/1993CA1319266C Coatings with sulfonated polymers
06/21/1993CA2062534A1 Indane derivatives
06/16/1993EP0546930A1 Process for obtaining aryle esters by o-dealkylation and applications
06/16/1993EP0546906A2 Novel process for preparing 4-amino-5-hexenoic acid
06/16/1993EP0546395A1 Method for the preparation of carboxylic esters
06/16/1993EP0546230A1 Novel process for preparing 4-amino-5-hexenoic acid
06/16/1993EP0545997A1 Carbonylation of methanol using a novel transition metal catalyst precursor.
06/16/1993EP0539388A4 Method for stabilizing the esters of unsaturated carboxylic acids
06/16/1993CN1073164A One step producing plasticiging agent by using polyester waste material
06/16/1993CN1073163A Reclaiming and treating method for antioxygen industrial waste liquid
06/16/1993CN1073162A Catalyzed esterification process
06/16/1993CN1073161A Endothelin receptor antagonists
06/16/1993CN1021221C Process for production of aromatic carboxylic acids
06/16/1993CN1021202C Transition metal complex catalyged precursor composition
06/15/1993US5220053 Mixing racemic acid with solvent, reacting with chiral base, precipitating salt, treating with racemic mixture to increase concentration, separating
06/15/1993US5220048 Substituted benzocyclobutenes, a process for their preparation and their use
06/15/1993US5220046 Process for alkoxylation of esters and products produced therefrom
06/15/1993US5219555 Method for labeling proteins with technetium or rhenium
06/15/1993CA1319153C Process for producing vicinal diols
06/15/1993CA1319149C Pharmacologically active 2-and 3-substituted (1',5'-diaryl-3-pyrazolyl)-n-hydroxypropanamides and method for synthesizing the same
06/15/1993CA1319148C Thyronine analogous compounds
06/14/1993CA2083346A1 A catalyzed esterification process