Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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12/23/1992 | CN1019572B Benzophenone derivatives |
12/23/1992 | CN1019571B Process for preparation of diphenylpropylamine derivatives and their salts |
12/23/1992 | CN1019550B Process for preparing copper bearing methanol dissociation catalysts by carbon dioxide calcination |
12/23/1992 | CN1019538B Application for 2-(2'-nitrobenzoyl) -1,3-cyclohexanediones |
12/22/1992 | CA2071699A1 Carrier catalyst, process for its preparation, and its use for the preparation of vinyl acetate |
12/22/1992 | CA2071698A1 Catalyst and process for the preparation of vinyl acetate |
12/22/1992 | CA1311769C Preparation of cyclohexanone and cyclohexanol |
12/22/1992 | CA1311768C Ketones preparation process |
12/22/1992 | CA1311766C Acid accelerated hydrocarboxylation |
12/22/1992 | CA1311739C Aldehyde hydrogenation catalyst and process |
12/22/1992 | CA1311716C Electrochemical treatment of lignins |
12/22/1992 | CA1311683C Process for the preparation of a composition inhibiting or destructing at least one living unicellulary organism containing quaternary ammonium fluorideand process for the preparation of this salt |
12/19/1992 | WO1992022626A1 Process for producing a triglyceride mix free of components hampering further processing |
12/17/1992 | DE4219140A1 Tri:glyceride mixt. prepn. free from impurities - by cooling vegetable oil to ppte. unwanted satd. tri:glyceride(s) |
12/16/1992 | EP0518562A2 Process for removing acetone from a mixture comprising acetone, methyl acetate and methyl iodide |
12/16/1992 | EP0518384A1 Alkoxymethyl benzoic acid |
12/16/1992 | EP0518110A2 Process for the preparation of pure enatiomers of 4-[4-(4'-tert.butylphenyl)-2-hydroxybutoxy]-benzoic acid and its alkyl ester |
12/16/1992 | EP0260305B1 Quinolinyl ether tetrazole as agent for the treatment of hypersensitive ailments |
12/16/1992 | CN1067047A Process for preparing aromatic ester or ether, especially 6-methoxy methyl naphthoate |
12/16/1992 | CN1067046A Process for extraction of dicarboxylic acid and its esters from waste liquid after production of hexandioic acid |
12/16/1992 | CN1019485B Arylcarboxylic acid derivative, preparation and use thereof |
12/15/1992 | US5171906 Containing methylnaphthalene; from catalytic alkylation of benzene or toluene; heating in presence of zeolite, such as ZSM-5 |
12/15/1992 | US5171892 Chiral phospholanes via chiral 1,4-diol cyclic sulfates |
12/15/1992 | US5171879 Process for the preparation of chlorinated carboxylic acid esters |
12/15/1992 | US5171878 Process for the preparation of β-resorcylic acid derivatives |
12/15/1992 | US5171870 Process for separating triglycerides having different degrees of unsaturation |
12/15/1992 | CA1311503C Process for the preparation of very high purity sorbitol syrups |
12/15/1992 | CA1311502C Preparation of dien-1-o1s, 9-hydroxydodec-10-enyl 1-tert-butyl ether and use thereof as an intermediate for synthesizing 8,10-dodecadienol |
12/15/1992 | CA1311501C Calciferol derivatives |
12/15/1992 | CA1311500C Alkylation of organic aromatic compounds |
12/15/1992 | CA1311497C Process for preparing 2,6-di-tertiarybutyl -4-mercaptophenol |
12/15/1992 | CA1311493C Process for the preparation of dialkyldithiocarbamates of multivalent metals |
12/15/1992 | CA1311490C Process of preparing higher order cuprate complexes |
12/15/1992 | CA1311475C Process for preparing partial polyol fatty acid esters |
12/15/1992 | CA1311474C Process for preparing polyol fatty acid polyesters |
12/15/1992 | CA1311426C Molten salt hydrate membranes for the separation of gases |
12/13/1992 | CA2070560A1 Process for removing acetone from a mixture comprising acetone, methyl acetate and methyl iodide |
12/10/1992 | WO1992021647A1 Carbocyclic and heterocyclic hiv protease inhibitors |
12/10/1992 | WO1992021645A1 Process for preparing purified dimethyl naphthalenedicarboxylate |
12/09/1992 | EP0517571A1 Process for the preparation of esters of racemizable acids |
12/09/1992 | EP0190233B1 New carbacyclines, preparation thereof and drug containing them |
12/09/1992 | CN1066840A Process of linear dicarbonylation for difundtionalized butene |
12/09/1992 | CN1019388B Process for preparing n-alkylsulfurylanilline derivatives |
12/09/1992 | CN1019387B Process for prepn. of propanol derivatives |
12/08/1992 | US5169980 Process for the manufacture of benzyl methacrylate and its derivatives which are halogenated or alkylated on the aromatic nucleus |
12/08/1992 | US5169977 Process for purifying dimethyl-2,6-naphthalene dicarboxylate |
12/08/1992 | US5169976 N-(biphenylmethyl)-3-hydroxyglutaramic acid and derivatives as hypocholesterolemic agents |
12/08/1992 | US5169966 Process for producing an α-acyloxy-α, β-unsaturated carbonyl compound and a 20-acyloxy-17(20)-methylen-21-al-steroid compound |
12/08/1992 | CA1311332C Bop reagent for solid phase peptide synthesis |
12/08/1992 | CA1311246C Production of formic acid from a nitrogenous base, carbon dioxide and hydrogen |
12/08/1992 | CA1311245C Process for the separation of toluene diisocyanate contained in process residues |
12/08/1992 | CA1311244C Process for synthesis of amidoacids using a cobalt catalyst and a bidental phosphine ligand |
12/08/1992 | CA1311243C PHARMACEUTICAL COMPOSITIONS CONTAINING .alpha.-HALOGENATED DICARBOXYLIC ACIDS |
12/08/1992 | CA1311240C Arylcarboxylic acid derivatives, the preparation and use thereof |
12/06/1992 | CA2070109A1 Process for removing glycerol from glycerides |
12/04/1992 | WO1992021646A1 Thermosetting coating compositions |
12/02/1992 | EP0516410A2 Novel synthesis of 19-nor vitamin D compounds |
12/02/1992 | EP0516194A2 Pharmaceutical compositions containing cationic surfactants |
12/02/1992 | EP0516099A1 Use of polyoxyalkylene glycerol ether fatty acid esters as deinking agent fur waste paper generation. |
12/02/1992 | EP0515799A1 Reactor for phase-heterogeneous reactions |
12/02/1992 | EP0172906B2 Process for making substituted carboxylic acids and derivatives thereof |
12/02/1992 | CN1019296B Improved process for substituted indolinone derivatives |
12/01/1992 | US5167696 Herbicidal aryloxy- and arylamino-indanes |
12/01/1992 | CA1310984C Separation of 3,3',4,4',-and 2,3,3,'4'-tetramethyldiphenyl ether |
12/01/1992 | CA1310983C Anesthetic compound and method of preparing |
12/01/1992 | CA1310981C Process for preparing mixture containing 2-campholenylidenbutanol, product produced thereby and perfumery uses thereof |
12/01/1992 | CA1310979C Alkane catalytic oxidation process into mixtures of alcohols and ketones |
12/01/1992 | CA1310978C Process for the preparation of halogen-containing aromatic compounds |
12/01/1992 | CA1310977C Process for the manufacture of benzoic acid and salts thereof |
12/01/1992 | CA1310975C Process for aryl-diazide sulfonic acids |
12/01/1992 | CA1310974C Alkane and alkene derivatives and their preparation and use |
12/01/1992 | CA1310959C Fumaric acid derivatives, process for the production thereof and pharmaceutical compositions containing same |
12/01/1992 | CA1310954C Process for the preparation of carboxylic acids or of esters thereof |
12/01/1992 | CA1310933C Process for the purifying distillation of crude sec-butyl alcohol |
11/30/1992 | CA2069652A1 Reactor for heterogeneous-phase reactions |
11/26/1992 | WO1992020677A1 Heterocyclic chiral ligands and method for catalytic asymmetric dihydroxylation of olefins |
11/25/1992 | EP0514893A1 Process for the preparation of esters of beta-ketocarboxylic acids |
11/25/1992 | EP0306538B1 Process for preparing alpha-(3-benzylphenyl)propionic acid derivative |
11/25/1992 | CN1019195B Cyclohexanealkanoic acids preparation method |
11/25/1992 | CN1019194B Preparation of bicyclic sulfonamide |
11/25/1992 | CN1019193B Process for carbonylation of olefinically unsaturated compounds with palladium catalyst |
11/25/1992 | CN1019191B Insecticidal ethers |
11/24/1992 | US5166451 Treatment of hydroperoxide mixture |
11/24/1992 | US5166419 Method for preparing α-(4-isobutylphenyl) propionic acid or its precursor |
11/24/1992 | US5166410 Preparation of carboxylic acid esters |
11/24/1992 | US5166409 Preparation of carboxylic acid esters |
11/24/1992 | US5166408 Catalytic alkylation of alkyl acrylic acid esters with olefins with alkoxyaluminum dichlorides |
11/24/1992 | US5166406 Preparation of glutaric acid derivatives |
11/24/1992 | US5166405 Benzoates containing a substituent having olefinic unsaturation |
11/24/1992 | US5166402 Herbicidal α-(5-aryloxy-naphthalen-1-yl-oxy)-propionic acid derivatives |
11/24/1992 | US5166349 Chiral organoiron complexes and use for assymetric reduction |
11/24/1992 | CA1310666C Process for the manufacture of derivatives of benzoic acid |
11/24/1992 | CA1310665C Process for dearylation of alkylenebisphenols and alkyltrisphenols |
11/24/1992 | CA1310664C Process for the preparation of a diester of adipic acid |
11/24/1992 | CA1310662C Process for the preparation of hexenedioic acid diesters |
11/24/1992 | CA1310661C Preparation process of cinnamate ester |
11/24/1992 | CA1310657C Process for the manufacture of higher fatty monoglyceride monosulfate deterents |
11/24/1992 | CA1310639C .alpha.-AMINOACETOPHENONES AS PHOTOINITIATORS |
11/24/1992 | CA1310608C Process for the preparation of carbodiimides |
11/24/1992 | CA1310470C Ferrierites, process for preparation and utilisation thereof |