Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1987
06/30/1987US4677232 Polyaddition to (poly)hydroxylated compound in presence of st rong base
06/30/1987US4677229 Process for the production of a water-insoluble nitrogenous organic base, starting from an aqueous solution of an alkali metal bicarbonate and the hydrochloride of the said base and process for the manufacture of sodium bicarbonate
06/30/1987US4677224 Continuous process for synthesizing an α-amino acid by chemical catalytic hydrolysis
06/30/1987US4677221 Process for the production of thermally color stable aliphatic and/or cycloaliphatic diisocyanates and the use thereof for the production of modified polyisocyanates having improved color properties
06/30/1987US4677218 Cyclopropane derivatives containing the thiocarbonate group
06/30/1987US4677186 Polyimides and a process for their preparation
06/30/1987US4677149 Norbornene derivatives of phenols
06/30/1987US4677123 Pharmaceutical and cosmetic compositions containing as an active ingredient 1,8-dihydroxy-10-phenyl-9-anthrone and a process for preparation thereof
06/30/1987US4677084 Attrition resistant catalysts, catalyst precursors and catalyst supports and process for preparing same
06/30/1987US4677074 Process for reducing sulfur-containing contaminants in sulfonated hydrocarbons
06/30/1987CA1223603A1 Preparation of 4-hydroxybenzophenones
06/30/1987CA1223601A1 Pharmaceutically active phenylcarboxylic acid derivatives
06/30/1987CA1223589A1 N-phenylsulfonyl-n'-pyrimidinyl- and - triazinylureas
06/30/1987CA1223541A1 Process for separating sulfuric acid and carboxylic acids
06/24/1987EP0226566A1 Oxidation of 2-arylpropanals
06/24/1987EP0226545A1 Substituted aminoxyethyl phosphonates
06/24/1987EP0226544A2 Derivatives of alkyl-bicyclo[2.2.1]hept-5-ene-2-carboxylic acids
06/24/1987EP0226519A1 Process for preparing alpha-hydroxycarboxylic acids
06/24/1987EP0226492A1 Process for the systhesis of chloropentafluoroethane from dichlorotetrafluoroethane and fluorohydric acid
06/24/1987EP0226422A1 Catalytic composition and process for the production of aromatics from aliphatic hydrocarbons by dehydrocyclodmerization
06/24/1987EP0226404A2 High-density fuel oil
06/24/1987EP0226346A1 Bicyclic sulfonamide derivatives
06/24/1987EP0226257A2 Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and aluminium oxide
06/24/1987EP0226242A1 Downflow isomerization of epoxides
06/24/1987EP0226234A1 A process for preparing a silver-on-carrier catalyst
06/24/1987EP0226225A2 Process for the preparation of (2,2)-paracyclophane and derivatives thereof
06/24/1987EP0226223A2 Benzoic acid and benzoic acid ester derivatives having anti-inflammatory and analgesic activity
06/24/1987EP0226219A2 Crystalline gallophosphate compositions
06/24/1987EP0226161A1 Improved process for preparing 5-(2,5-dimethylphenoxy)-2,2-dimethylpentanoic acid
06/24/1987EP0226152A1 Process for preparing optionally-substituted 2-benzyl toluenes
06/24/1987EP0226119A1 Halogen-tetrafluoropropionic acid, process for its preparation and its use
06/24/1987EP0226064A2 Improved dehydrogenation process for production of styrene from ethylbenzene comprising low temperature heat recovery and modification of the ethyl-benzene-steam feed therewith
06/24/1987EP0226043A1 Process for the preparation of enantiomers
06/24/1987EP0226028A2 Process for the preparation of monochloropinakolon
06/24/1987EP0225990A1 Process for the preparation of phenylpropanones
06/24/1987EP0225953A1 Catalysts having alkoxide-modified supports
06/24/1987EP0225915A1 PROCESS AND INTERMEDIATES FOR PREPARING 1$g(a)-HYDROXYVITAMIN D COMPOUNDS
06/24/1987EP0122019B1 A prostaglandin analogue
06/23/1987US4675463 Process for reducing fouling in higher olefin plants
06/23/1987US4675462 Hofmann elimination
06/23/1987US4675458 Method for making 9,9-bis-(4-hydroxyphenyl)-fluorene
06/23/1987US4675453 Process and intermediates for fluorinated vinyl ether monomer
06/23/1987US4675451 Process for the preparation of 2-alkyl-1,4-butanedial
06/23/1987US4675450 Production of cyclohexyl hydroperoxide
06/23/1987US4675449 Process for producing 6-hydroxy-2-naphthones
06/23/1987US4675444 Process for producing aminophenols
06/23/1987US4675442 Method of making methacrylamides
06/23/1987US4675440 Process for preparing purified, virtually odorless solid benzoic acid
06/23/1987US4675437 Cycloaliphatic triisocyanates
06/23/1987US4675436 Esterification with alcohol in pesence of strong acid catayst and plymerization inhibitor
06/23/1987US4675435 Carbonylation of acyclic allylic ether
06/23/1987US4675434 Tin catalyst for esterification
06/23/1987US4675419 Process for preparing α-hydroxy-acids and compounds obtained by this process
06/23/1987US4675418 Process for preparing alkanoic acids or esters thereof by rearrangement of alpha-halo-ketones in protic medium and in the presence of a non-noble metal salt
06/23/1987US4675375 Preparation of phenol resol ethers bonded via o,o'-methylene ether groups
06/23/1987US4675359 Process for producing water-soluble acid amide compounds
06/23/1987US4675343 Copper and cobalt catalyst with optional aluminum, zinc) sodi um, other components
06/23/1987US4675339 Neutralizing, cooling or concentrating an aqueous antifoam age nt-containing solution; crystallization/
06/23/1987US4675335 Sulfur containing alkenylenyl substituted benzoic acids and phenyl tetrazoles and their use as anti-allergic agents
06/23/1987US4675334 Tetrazolyl compounds and their use as anti allergic agents
06/23/1987US4675330 Bactericides, para siticides, growth regulators for domestic animals
06/23/1987US4675196 Ion exchange resin
06/23/1987US4675134 Reacting triamine and o-alkylisourea alkylbenzenesulfonate
06/23/1987US4675082 Distillations of crude mixture obtained from reaction of isob utylene and 1,2-propylene glycol
06/23/1987US4675050 Sulfate and sulfonate beta-naphthol polyglycol ethers
06/23/1987US4675021 Amphoteric condensates and their use in retanning
06/23/1987CA1223277A1 Process for the preparation of glycol aldehyde and the production of ethylene glycol therefrom
06/23/1987CA1223275A1 Quaternary ammonium disinfectants
06/23/1987CA1223264A1 Process for the preparation 1-triazolylethyl ether derivatives
06/23/1987CA1223257A1 Compounds active in the treatment of ulcer and allergic skin symptoms
06/23/1987CA1223255A1 Carbacyclin derivatives, process for their preparation and their use as medicaments
06/19/1987DE3543636A1 Novel aminophenylethylamine derivatives, processes for their preparation and their use for promoting performance
06/18/1987WO1987003605A1 Oligomerization process
06/18/1987WO1987003584A1 Synthesis of optically active aryloxypropanolamines and arylethanolamines
06/18/1987WO1987003583A1 Synthesis of aryloxypropanolamines and arylethanolamines
06/18/1987WO1987003582A1 Basic materials for the production of 9-beta-chlorprostaglandines
06/18/1987WO1987003581A1 Dispirotetradecane
06/18/1987WO1987001701A3 Nitrogen-containing heterocyclic compounds
06/17/1987CN86108360A Catalyst precursors
06/17/1987CN86108359A Catalyst precursors
06/17/1987CN86108160A Fluorinated acrylic monomers polymers derived therefrom and their application as hydrophobic and oleophobic agents
06/17/1987CN86108018A New functionalized perfluoropolyethers and process for the preparation thereof
06/17/1987CN86107733A Process for preparation of diisopropyl carbinol
06/17/1987CN86104260A Process for the preparation of (meth)-acrylic acid esters and the use thereof
06/16/1987US4673761 Process for preparing anti-inflammatory cycloalkylidenemethylphenylacetic acid derivatives
06/16/1987US4673759 Process for the preparation of 2-alkyl cyclopent-2-enones
06/16/1987US4673757 Process for selective hydrogenation of C-C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds
06/16/1987US4673747 Aminoalkylphenoxy derivatives
06/16/1987US4673714 Di-(alkyl substitutedphenyl) titanocene compounds
06/16/1987US4673713 Arylamine derivatives which can be incorporated as copolymerized units in unsaturated resins, the preparation of these derivatives and their use as curing accelerators
06/16/1987US4673705 Acrylate-functional resins containing carboxyl and amide groups; wetting agents; magnetic tapes
06/16/1987US4673700 Amide substituted benzylhydroxylamines and stabilized polyolefin compositions
06/16/1987US4673693 Process for preparing oxygen-containing organic compounds
06/16/1987US4673690 Acylated enamides and pharmaceutical compositions containing them
06/16/1987US4673666 Antiinflammatory agents, antipyretics
06/16/1987US4673632 In silver halide photographic material
06/16/1987US4673562 Bisamide bisthiol compounds useful for making technetium radiodiagnostic renal agents
06/16/1987US4673534 Carnitine salts particularly suitable for oral use
06/16/1987US4673519 Low-energy process for the manufacture of calcium/magnesium acetate-chloride deicers and freezing point depressants
06/16/1987US4673489 Method for prevention of fouling in a basic solution by addition of specific nitrogen compounds