Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
10/1988
10/11/1988CA1243018A1 Compounds derived from diphenyl-methylene-ethilamine, their method of preparation, the pharmaceutical compositions containing them and their use in human medicine
10/11/1988CA1243011A1 Molded catalyst materials and their preparation
10/11/1988CA1243009A1 Synthesis of crystalline zeolite
10/11/1988CA1242984A1 Process for converting light olefins into heavier hydrocarbons
10/11/1988CA1242867A1 Device for performing exothermal catalytic gas reactions for the ammonia or methanol synthesis
10/06/1988WO1988007523A1 Acetylene derivatives as components of liquid crystal phases
10/06/1988WO1988007520A1 Process for the manufacture of 4-(phenylmethyl) aspartate
10/06/1988WO1988007516A1 Ethine derivatives as compounds of liquid crystal phases
10/06/1988WO1988007515A1 The catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
10/06/1988WO1988007514A1 Tolanes
10/06/1988WO1988007513A1 Improved vapor phase bromination of aromatic compounds
10/06/1988WO1988007512A1 Process for preparing iodinated aromatic compounds
10/06/1988WO1988007511A1 Processes for isomerizing and oxidative iodinating aromatic compounds
10/06/1988WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds
10/06/1988WO1988007509A1 Process for preparing iodinated substituted aromatic compounds
10/06/1988WO1988007030A3 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing
10/06/1988DE3709993A1 Substituted acetamide derivatives
10/05/1988EP0285500A1 Substituted ureas, process for their preparation and their application in the finishing of cellulose fibres
10/05/1988EP0285428A2 A benzoylurea derivative and its production and use
10/05/1988EP0285420A1 The catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
10/05/1988EP0285372A2 Method for purifying macrocyclic ketones
10/05/1988EP0285337A1 Thin bed reactors for methane conversion
10/05/1988EP0285324A1 Preparation of substituted fluorobenzenes
10/05/1988EP0285305A2 Separation of monoalkyl maleate from dialkyl maleate
10/05/1988EP0285302A1 Sesquiterpenoid isocyanide composition and its methods of use
10/05/1988EP0285294A1 Phenylhydrazone derivative of oxamide and herbicidal composition containing the same
10/05/1988EP0285280A1 Process for selectively alkylating biphenyl
10/05/1988EP0285228A1 Process for the production of methanol and a composition suitable for use as a catalyst in said process
10/05/1988EP0285175A1 Asymmetric photochemical reaction process
10/05/1988EP0285109A1 Process for the preparation of 2-amino-4-acylamino-phenyl ether
10/05/1988EP0285085A2 Amino acid derivatives, process for the preparation thereof and pharmaceutical composition comprising the same
10/05/1988EP0284971A2 Process for the production of 1,3-butadien
10/05/1988EP0284951A2 New dicyanoethylaryl derivatives, processes for their preparation and their use as redox indicators
10/05/1988EP0284947A1 Heteropolyacid oxidation catalyst having an active life span
10/05/1988EP0284873A2 Silylation method
10/05/1988EP0284816A2 Method of producing aldehydes
10/05/1988EP0284666A1 Process for the conversion of t-alkylphenol waste destillation bottoms to para-t-alkylphenol
10/05/1988EP0216009B1 Process for recovering 2,6-dialkyl isomers of naphthalene from their mixtures of isomers
10/05/1988CN88101685A Improved alkylation process utilizing enhanced boiling surface heat exchanger in reaction zone
10/05/1988CN88101443A production of aromatic hydrocarbons
10/05/1988CN88101407A Benzadoxime derivatives
10/05/1988CN87108335A Process for production of acrylic acid
10/04/1988US4775653 Alkoxylated alcohol, calcium compound and organoaluminum compound
10/04/1988US4775496 Oxygen, ozone, light and heat resistance
10/04/1988US4775411 Certain substituted 3-amino-2-benzoylcyclohex-2-enones
10/04/1988CA1242751A1 Small olefin interconversions
10/04/1988CA1242749A1 Process for the preparation of methanol
10/04/1988CA1242744A1 Disulphide anti-aging compounds and rubber and plastic compositions containing them
10/04/1988CA1242742A1 2,4,5-trihalogeno- and 2,3,4,5-tetrahalogenobenzene
10/04/1988CA1242741A1 Preparation of 4-substituted but-3-ene-1-carboxylic acids and their esters
10/04/1988CA1242740A1 Benzene sulfonate quaternary ammonium salts of organic sunscreen carboxylic acids
10/04/1988CA1242739A1 Fluorochemical biuret compositions and fibrous substrates treated therewith
10/04/1988CA1242738A1 Acid salts of valproic acid
10/04/1988CA1242737A1 Organosalts of metalate anions and process for the production of alkylene glycols therewith
10/04/1988CA1242733A1 Cyclopropane carboxylic acid esters containing a polyhalogenic substituent, preparation process insecticide composition containing same
10/04/1988CA1242728A1 2-benzyl-3-phenoxy-propylamines
10/04/1988CA1242722A1 Substituted phenoxypropionyl-isourea derivatives, a process for their preparation and their use in plant protection
10/04/1988CA1242719A1 Process for preparing tertiary ether amines
10/04/1988CA1242718A1 Acetylene derivatives and methods for the treatment of hypertension and angina
10/04/1988CA1242708A1 Benzoquinone derivatives and production thereof
10/04/1988CA1242691A1 Process for the regeneration of fluorination catalysts
10/04/1988CA1242648A1 Pharmaceutically acceptable compound containing cyclopropane carboxylic acid esters related to pyrethric acid
10/04/1988CA1242647A1 Pharmaceutically acceptable composition containing cyclopropane carboxylic acid derivatives
10/04/1988CA1242644A1 Pharmaceutically acceptable composition containing at least one derivative of the cyclopropane carboxylic acid
09/1988
09/28/1988EP0284561A2 Alpha-aminoacetophenones as photo initiators
09/28/1988EP0284547A1 6-Oxo prostaglandin-E derivatives, their preparation and pharmaceuticals containing them
09/28/1988EP0284523A1 Process for chlorinating nitrophenols
09/28/1988EP0284461A1 Derivatives of glutamic acid, their salts, process for their preparation, use as medicines and compositions containing them
09/28/1988EP0284424A1 Process for producing hydroxybenzenes
09/28/1988EP0284398A2 Process for the production of amines
09/28/1988EP0284397A1 Lithiated clays and uses thereof
09/28/1988EP0284375A1 Dopamine-beta-hydroxylase inhibitors
09/28/1988EP0284369A2 5- or 6-alkoxycarbonyl-2,3-dicyanonaphthalenes and process for production thereof
09/28/1988EP0284363A1 2, 6-dimethyl octylformate and an attractant of tribolium castaneum herbst
09/28/1988EP0284310A1 Process for producing ibuprofen
09/28/1988EP0284206A1 Zeolite L preparation
09/28/1988EP0284170A1 Process for the preparation of a diester of adipic acid
09/28/1988EP0284132A2 Quaternary ammonium or phosphonium peroxy carbonic acid precursors and their use in detergent bleach compositions
09/28/1988EP0284071A2 Metal-radionuclide-labeled proteins and glycoproteins for diagnosis and therapy
09/28/1988EP0284036A2 Process for the preparation of quaternary esteramines and their use
09/28/1988EP0284000A2 Quaternary ammonium salt and electrophotographic toner
09/28/1988EP0283979A2 Ethinyl cyclohexene derivatives
09/28/1988EP0283946A1 Novel intermediates useful in preparing vitamin E
09/28/1988EP0283943A1 Process and means for combating the coffee leaf miner, especially Perileucoptera coffeella
09/28/1988EP0283898A2 Preparation process of aryldiazidsulfonic acids
09/28/1988EP0283884A1 Process for the preparation of diisocyanates
09/28/1988EP0283862A1 Process for the removal of ethylene oxide and/or prolylene oxide from surface-active derivatives
09/28/1988EP0283848A1 Process for the preparation of isoquinolines
09/28/1988EP0283833A2 Method for the removal of m-chlorotoluene from chlorotoluene mixtures
09/28/1988EP0283777A1 Benzaldoxime derivatives
09/28/1988EP0283774A2 Fluorinated alkylamidosulfonates, preparation, use as flame-retarder and polycarbonate moulding masses containing them
09/28/1988EP0283742A2 Fatty acid amides as inhibitors of acyl-CoA: cholesterol acyltransferase
09/28/1988EP0283678A1 Process for the continuous production of isophthalodinitrile
09/28/1988EP0283660A2 Process for the preparation of asymmetrical ketones
09/28/1988EP0283649A1 Preparation process of a catalyst for the hydration of olefins into alcohols
09/28/1988EP0283615A1 Rhodium-containing hydrogenation catalysts
09/28/1988EP0283509A1 The control of biofouling in aqueous systems by non-polymeric quaternary ammonium polyhalides.
09/28/1988EP0283490A1 Process for the production of ethane derivatives.
09/28/1988CN88101281A Process for the hydrolysis of urea in dilute aqueous urea solution
09/28/1988CN88101206A Process for carbonylation of olefinically unsaturated compounds with palladium catalyst