Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
---|
06/21/1988 | CA1238328A1 Azolyl-tetrahydrofuran-2-ylidene-methane derivatives |
06/20/1988 | EP0259450A4 Process for the preparation of tribromotetramethylbiphenol and related compounds. |
06/16/1988 | WO1988004291A1 Process for the preparation of organo n-hydroxyimidates |
06/16/1988 | WO1988004287A1 Process for the production of glycerol from formaldehyde |
06/16/1988 | WO1988004286A1 Phase transfer catalysis |
06/16/1988 | WO1988002357A3 Process for the production of alkylene or cyclically linked compounds |
06/16/1988 | DE3741302A1 Verfahren zur herstellung eines katalysators und ein verfahren fuer die oligomerisierung A process for the preparation of a catalyst and a process for oligomerization |
06/16/1988 | DE3641605A1 Process for the synthesis of acetals of formyl acetates |
06/15/1988 | EP0271462A2 Peresters, their preparation and use as polymerization initiators |
06/15/1988 | EP0271446A1 Substituted hydroxylamines and compositions stabilized therewith |
06/15/1988 | EP0271385A1 Polymers having nitrogen functions derived from unsaturated polyesters, and their use as additives for lowering the flow point of middle distillate hydrocarbons |
06/15/1988 | EP0271371A1 Process for the extractive separation of a carboxylic acid from an aqueous solution of said acid |
06/15/1988 | EP0271368A1 Polysulfurized olefin compositions, their preparation and their use as lubricant additives |
06/15/1988 | EP0271307A2 Method for producing alkenylthiophenols and their esters |
06/15/1988 | EP0271240A2 Fluorobenzyl esters |
06/15/1988 | EP0271225A2 Indene derivatives and methods |
06/15/1988 | EP0271212A2 Process for preparation of carboxylic acid ester containing fluorine |
06/15/1988 | EP0271182A1 Alumina catalyst for catalytic production of methyl isobutyl ketone from acetone |
06/15/1988 | EP0271161A2 Process for purifying oxalic acid diamide |
06/15/1988 | EP0271147A1 Process for isomerization of a hydrocarbon feed stream |
06/15/1988 | EP0271145A2 Process for the carbonylation of conjugated dienes |
06/15/1988 | EP0271144A2 Process for the carbonylation of acetylenically unsaturated compounds |
06/15/1988 | EP0271143A2 Process for removing phosphine impurities from higher olefins |
06/15/1988 | EP0271139A1 Process for producing carboxylic acids |
06/15/1988 | EP0271093A1 Method of producing formamide compounds |
06/15/1988 | EP0271092A1 Method of reducing nitrile into a corresponding alcohol |
06/15/1988 | EP0271091A1 Method of preparing acetal or ketal |
06/15/1988 | EP0271023A2 Use of dihydrophenylamino-acid derivatives and medicines containing them for immunomodulation and cytostasis |
06/15/1988 | EP0271013A2 Basic substituted phenyl acetonitriles, their preparation and medicaments containing them |
06/15/1988 | EP0270999A1 Process for the separation of aldehydes from alpha, beta-olefinic unsaturated carboxylic acids |
06/15/1988 | EP0270971A2 Substituted benzamides |
06/15/1988 | EP0270970A2 Process for preparing 3,5 dichloro-2,4 difluoronitrobenzene |
06/15/1988 | EP0270965A2 Process for the preparation of substituted 3,5-dichloro-2,4-difluorobenzenes |
06/15/1988 | EP0270964A2 Process for obtaining substituted fluorobenzenes |
06/15/1988 | EP0270956A1 Process for the synthesis of perfluoroalkandienes |
06/15/1988 | EP0270953A1 Preparation of anhydrous alkanesulfonic acid |
06/15/1988 | EP0270947A2 Substituted basic 2-aminotetralines |
06/15/1988 | EP0270929A2 Substituted aminomethyl-5,6,7,8-tetrahydronaphthyl-oxy-acetic acids, intermediate products, process for their preparation and their use in pharmaceuticals |
06/15/1988 | EP0270906A1 Diisocyanates and diisocyanate mixtures, process for their preparation and their use in the preparation of polyurethane plastics |
06/15/1988 | EP0270852A2 Process for the preparation of pure dimethyl ether |
06/15/1988 | EP0270843A1 4-Hydroxy-4-(substituted alkenyl)-cyclohexane carboxylic acid |
06/15/1988 | EP0270841A2 2-Methyl-3-(para-methyl-phenyl) propionitrile, its preparation and use as a perfuming agent |
06/15/1988 | EP0270830A1 Method for regulating plant growth using polysubstituted butyric acids, esters and derivatives thereof |
06/15/1988 | EP0270804A1 Process for the preparation of finely divided polyisocyanates containing urea groups |
06/15/1988 | EP0270759A2 Process for the preparation of 4,4,8,8,10-pentamethyl-10-cyano-bicyclo[4.4.0]-1,6-decen-2-one |
06/15/1988 | EP0270724A1 Preparation of alkyl trifluoroacetoacetate |
06/15/1988 | EP0270659A1 Layered metal oxides containing interlayer oxides and their synthesis. |
06/15/1988 | EP0270595A1 An optically active reagent and a method for the determination of enantiomeric amine compounds. |
06/15/1988 | CN87108109A Improved aldehyde hydrogenation catalyst and process |
06/15/1988 | CN87107284A Process for carbonylation of conjugated dienes |
06/15/1988 | CN87107279A Process for carbonylation of acetylenically unsaturated compounds |
06/15/1988 | CN87106930A Methods for preparing group ii metal overbased sulfurized alkylphenols |
06/15/1988 | CN87105309A Method for preparing methanol |
06/15/1988 | CN87104753A Process for preparation of diphenylpropylamine derivatives and their salts |
06/14/1988 | US4751340 Selective production of para-aromatics |
06/14/1988 | US4751332 Treatment of resorcinols with peroxypropionic acid |
06/14/1988 | US4751326 Process for producing benzophenone-azine |
06/14/1988 | US4751325 Process for the purification of carnitine |
06/14/1988 | US4751324 For metals in aqueous systems |
06/14/1988 | US4751323 Novel polyaromatic cyanates |
06/14/1988 | US4751322 Using activated carbon |
06/14/1988 | US4751318 Method of making organic solvent soluble zinc alkoxy alkoxides |
06/14/1988 | US4751303 Benzoquinone derivatives and production thereof |
06/14/1988 | US4751298 Production of 1-(3-hydroxy-propyl)-1,4-diazepane and 1,4-bis(3,4,5-trimethoxy-benzoyloxy)-propyl-diazepane derivatives thereof |
06/14/1988 | US4751248 Multistage catalysts zones of cobalt and copper and oxides of cobalt, copper, magnesium, and zinc |
06/14/1988 | US4751245 Antifungal derivatives of N-(6,6-dimethyl-2-hepten-4-ynyl)-1-naphthalenemethanamine and method of using same |
06/14/1988 | US4751240 Phenol derivatives |
06/14/1988 | US4751027 Process for the preparation of perfluorocarboxylic acids |
06/14/1988 | US4751019 Liquid crystal compound having methyleneoxy group and composition containing same |
06/14/1988 | US4751015 Quaternary ammonium or phosphonium substituted peroxy carbonic acid precursors and their use in detergent bleach compositions |
06/14/1988 | US4750978 Method for oxidizing groups to carboxylic acids under basic conditions |
06/14/1988 | CA1238055A1 Dehydration of 2,5-dimethyl-2,5-hexanediol |
06/08/1988 | EP0270489A1 Anionic cyclo-diylidene compounds, their preparation and their use in detergents as shade dyestuffs |
06/08/1988 | EP0270481A1 Process for the preparation of optically active carbacyclin intermediates |
06/08/1988 | EP0270468A2 Process for preparing a mixture containing cyclohexanol and cyclohexanone from cyclohexane |
06/08/1988 | EP0270293A1 Substituted 3-nitrobenzenesulfonamides useful as adjuncts in radiation therapy |
06/08/1988 | EP0270292A2 Radiation sensitizers |
06/08/1988 | EP0270106A1 Process for reducing aromatic compounds having NO double bonds |
06/08/1988 | EP0270095A2 Packing material for liquid chromatography |
06/08/1988 | EP0270007A2 Process for producing vinylchloride monomer by pyrolysis of 1,2-dichloroethane |
06/08/1988 | EP0270006A1 Efficient cis-to-trans isomerization of 1, 4-dihalobutene-2 |
06/08/1988 | EP0270002A2 Cyclohexenone derivatives |
06/08/1988 | EP0269985A2 1-Aryloxy-3-amino-2-propanols, their preparation and use |
06/08/1988 | EP0269964A2 Method for the production of aldehydes |
06/08/1988 | EP0269940A2 Surface active agent and process for preparing the same |
06/08/1988 | EP0269933A1 Process for preparing 2-bromo-1',2'-dichloroperfluoro diethyl ether |
06/08/1988 | EP0269916A1 Saccharin salts of substituted hydroxypropylamines |
06/08/1988 | EP0269899A2 Use of aromatic carboxylic-acid amides |
06/08/1988 | EP0269888A1 Aldehyde hydrogenation catalyst and process |
06/08/1988 | EP0269840A2 Method for the preparation and purification of mercaptan-terminated prepolymers, and their use |
06/08/1988 | EP0269718A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates. |
06/08/1988 | EP0269656A1 Novel malonic acid derivative compounds and compositions thereof for retarding plant growth. |
06/08/1988 | EP0269650A1 Synthesis of antiulcer compounds |
06/08/1988 | EP0116566B1 New d-mannite derivatives as starting products for the synthesis of phospholipids |
06/08/1988 | CN87108064A Process for producing polysulfide and used catalyst system |
06/08/1988 | CN87108011A Pharmacologically active compounds, methods for the preparing thereof and compositions containing same |
06/08/1988 | CN87104311A Improved method using transition metal complex catalyst |
06/07/1988 | US4749818 Synthesis of cis-9-tricosene |
06/07/1988 | US4749814 Process for the preparation of ethylenic carbonyl compounds |
06/07/1988 | US4749813 4-alkyl-2-trifluoromethylanilines |