Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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08/25/1993 | EP0249610B1 Synthesis of optically active aryloxypropanolamines and arylethanolamines |
08/25/1993 | CN1021908C Method for preparing novel diamine derivatives |
08/25/1993 | CN1021906C Method for the preparation of ethers |
08/24/1993 | US5239112 Reacting vinyl ester and alcohol in solvent having specific dielectric constant using palladium or platinum catalyst |
08/24/1993 | US5239111 Propylene glycol monomethyl ether propionate compound and the process for the preparation thereof |
08/24/1993 | US5239109 Reacting carbon monoxide with H2 to produce alcohol and carbon monoxide with water to produce formic acid, esterification |
08/24/1993 | US5238600 Electrooptical cells |
08/24/1993 | CA1321603C N-2,3-butadienyl tri- and tetraaminoalkane derivatives |
08/24/1993 | CA1321602C N,n-bis(hydroxyethyl)hydroxylamine ester stabilizers |
08/24/1993 | CA1321601C 2-chloro-4-((cyanomethyl)thio)phenyl n-methyl carbamate |
08/24/1993 | CA1321597C2 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof |
08/24/1993 | CA1321596C2 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof |
08/24/1993 | CA1321595C2 Intermediates for the production of podophyllotoxin and related compounds and processes for the preparation and use thereof |
08/20/1993 | CA2088529A1 Process for decoloring a fatty acid ester and a food or cosmetic composition containing the ester |
08/19/1993 | WO1993016029A1 Substituted phenylethenyl compounds having retinoid-like biological activity |
08/19/1993 | CA2129830A1 Substituted phenylethenyl compounds having retinoid-like biological activity |
08/18/1993 | EP0555472A1 Process for ozonizing unsaturated fatty acid or lower alkyl ester thereof and oxidative decomposition of the resulting ozonide |
08/18/1993 | EP0555335A1 Process for the purification of hydroxypivalyl hydroxypivalate. |
08/18/1993 | EP0318591B1 Process for preparing dihydroxynaphthalene |
08/18/1993 | CN1021830C Solidifiable compound |
08/18/1993 | CN1021823C Process for substituted benzodihydropyran compound for treating asthma, arthritis and other diseases |
08/18/1993 | CN1021822C Prepn. for intermediates for the production of epipodophyllotoxin |
08/18/1993 | CN1021818C Process for purifying crude-aminophenol |
08/18/1993 | CN1021817C Novel polyamine derivatives |
08/18/1993 | CN1021816C Prepn. of anilines |
08/18/1993 | CN1021815C Process for prepn. of diester of adipic acid |
08/17/1993 | US5237097 Catalytic carbonylation process |
08/17/1993 | US5237092 Process for concurrently producing aryl formate and aromatic carboxylic acid |
08/17/1993 | US5237087 Process for the preparation of chlorinated and fluorinated benzene compounds by selective nucleophilic fluorodenitration |
08/17/1993 | US5237080 Alkoxylation products of oh-functional carboxylic acid derivatives and/or carboxylic acids |
08/17/1993 | US5236959 Process for recycling polyester/cotton blends |
08/17/1993 | CA1321444C Polymers with nitrogen-containing functions derived from insaturated polymers and their use as pour point lowering additives of hydrocarbon middle distillates |
08/17/1993 | CA1321402C Purification of telomers prepared from chlorotrifluoroethylene and trichlorotrifluoroethane |
08/17/1993 | CA1321399C Process for production of alkyl nitrite |
08/17/1993 | CA1321394C Oxime ethers, the preparation thereof, compositions containing them and the use thereof |
08/17/1993 | CA1321392C Process for oxidising secondary aromatic alcohols |
08/17/1993 | CA1321386C Zsm-5 and its synthesis |
08/17/1993 | CA1321385C Two stage synthesis of zeolites |
08/17/1993 | CA1321384C Process for preparing a noble metal-containing zeolite catalyst |
08/17/1993 | CA1321383C Monoalkylene glycol production using mixed metal framework compositions |
08/17/1993 | CA1321346C Nmr imaging with paramagnetic polyvalent metal salts of poly-(acid-alkylene-amino)-alkanes |
08/11/1993 | EP0554767A1 Process for the preparation of E-oximethers from phenylglyoxylic acid esters |
08/11/1993 | EP0554651A1 Agent and process for the removal of acidic residuals from reaction mixtures containing (poly)esterification products |
08/11/1993 | EP0554597A1 Indan derivatives |
08/11/1993 | EP0554590A2 Process for the preparation of hydroxylated fatty acids |
08/10/1993 | US5235101 Preparation by flotation of optically active aliphatic carboxylic acids |
08/10/1993 | US5235100 Adding a base to a melt to form a salt; adding a chiral organic nitrogen base and separating the precipitate |
08/10/1993 | US5235094 Reacting nucleophile precursor and diester with halogenated unsaturated olefin, neutralizing with acid, recovering |
08/10/1993 | US5235077 Reacting phenyl chloroacetate with the salt of a carboxlic acid |
08/10/1993 | US5235006 Mesogens and polymers with mesogens |
08/10/1993 | CA1321213C Bromination process |
08/10/1993 | CA1321212C Process for halogenating cyclobutenoarenes |
08/10/1993 | CA1321211C Sandalwood compositions containing diastereomers of (e)-3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1- yl)pent-4-en-2-ol, and fragrance mixtures containing them |
08/10/1993 | CA1321209C Process for the preparation of esters directly from alcohols |
08/10/1993 | CA1321208C Method for preparation of alkyl glycolates |
08/10/1993 | CA1321207C Cosmetic composition |
08/10/1993 | CA1321197C 2,3-dihydro-1h-phenalene-2-amino compounds as anti-psychotic drugs |
08/10/1993 | CA1321145C Pharmaceutical preparations |
08/10/1993 | CA1321144C Pharmaceutical preparations |
08/05/1993 | WO1993015086A1 Highly reactive forms of zinc and reagents thereof |
08/05/1993 | WO1993015039A1 Preparation of optically active aliphatic carboxylic acids |
08/05/1993 | WO1993015038A1 Preparation of optically active aliphatic carboxylic acids |
08/05/1993 | WO1993015037A1 Preparation by flotation of optically active aliphatic carboxylic acids |
08/05/1993 | CA2128520A1 Preparation of optically active aliphatic carboxylic acids |
08/05/1993 | CA2128519A1 Preparation of optically active aliphatic carboxylic acids |
08/05/1993 | CA2128518A1 Preparation of flotation of optically active aliphatic carboxylic acids |
08/04/1993 | EP0553668A2 Process for making arylacrylic acids and their esters |
08/04/1993 | EP0553400A1 Partial esters of epoxy containing compounds and related halogen containing polymer compositions |
08/04/1993 | EP0553205A1 Carbonylation of allylic alcohols and synthesis of an ambergris fragrance compound. |
08/04/1993 | EP0403543B1 Polyfunctional vinyl ether terminated ester oligomers |
08/04/1993 | CN1074918A Free-radical polymerization composition |
08/04/1993 | CN1074898A Process for separating mono-glyceride of fatty acid by solvent crystallization |
08/04/1993 | CN1021730C Process and apparatus for hydrocarbons conversion |
08/03/1993 | US5233113 Treatment with oxidizer, strong acid, oxidation catalyst gives esters of strong acid |
08/03/1993 | US5233102 Olefin hydration |
08/03/1993 | US5233078 Preparation of dialkyl malonates |
08/03/1993 | US5233076 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside |
08/03/1993 | US5233075 Process for the preparation of aromatic carboxylic acid esters |
08/03/1993 | CA1320968C Preparation of functional fluorinated derivatives |
08/03/1993 | CA1320966C Process for the preparation of reaction products of 2, 2-bis,-(4-hydroxphenyl)-hexafluoropropane and new derivatives of this type |
08/03/1993 | CA1320965C Process for making substituted carboxylic acids and derivatives thereof |
08/03/1993 | CA1320955C Preparation of primary aralkyl urethanes and ureas and isocyanates derived therefrom |
07/31/1993 | CA2081198A1 Partial esters of epoxy containing compounds and related halogen containing polymer compositions |
07/28/1993 | EP0552881A1 Anticancer benzaldehyde compounds |
07/28/1993 | EP0552541A1 Catalyzed esterification process |
07/28/1993 | EP0416069B1 New leucotriene b 4 derivatives, a method of preparing them, and their use as drugs |
07/27/1993 | US5231223 Reacting an aryldiazonium salt with olefin in presence of palladium catalyst |
07/27/1993 | US5231222 Esterification process |
07/27/1993 | US5231221 Process for the preparation of acylals |
07/27/1993 | US5231219 Alpha-fluorophosphonoacetate condensed with formaldehyde |
07/27/1993 | US5231218 Isomerization of dimethylcyclohexanedicarboxylate |
07/27/1993 | US5230828 Naphthalenedicarboxylic acid esters |
07/27/1993 | US5230827 Derivatives of 2,3-difluorobenzoic acid |
07/27/1993 | US5230826 Electrooptics |
07/27/1993 | CA1320784C Process for the production of modified polyisocyanates, the polyisocyanates obtainable by this process and their use as binders or as a binder component |
07/27/1993 | CA1320735C Process for the production of nitriles and anhydrides |
07/22/1993 | WO1993014060A1 Process for producing oligomeric fatty acids |
07/22/1993 | WO1993014058A1 Method of preparing branched-chain fattymatter |
07/22/1993 | WO1993014057A1 Hydroformylation process |
07/22/1993 | WO1993014056A1 Profen resolution |