Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
08/1988
08/10/1988EP0277596A2 Amino-beta-Alkyl styrenes for use in preparing polyurethane/urea systems and polymers
08/10/1988EP0277561A1 New arginine derivative, process for the preparation thereof and its use in peptide synthesis
08/10/1988EP0277554A2 Process for the preparation of hydroxybenzaldoxime-0-ethers
08/10/1988EP0277476A2 Crosslinkable oligomers
08/10/1988EP0277386A2 A method for the production of HNS II
08/10/1988EP0277376A1 Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated
08/10/1988EP0277353A1 Process for the preparation of polyisocyanates containing biuret groups
08/10/1988EP0277270A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
08/10/1988EP0277194A1 Olefin oligomerization process and catalyst.
08/10/1988EP0277168A1 PROCESS FOR THE CO-PRODUCTION OF BUTANE-1,4-DIOL AND $i(GAMMA)-BUTYROLACTONE
08/10/1988EP0277137A1 Method of making an attrition-resistant catalyst composition and use of the same.
08/09/1988US4762955 Process for separating para-dichlorobenzene from isomeric mixture of dichlorobenzenes
08/09/1988US4762954 Continuous method for the production of 1,2-diols
08/09/1988US4762953 Peroxidation of dihydroxybenzene
08/09/1988US4762947 Condensation with organometallic complex catalyst
08/09/1988US4762943 Aromatization process
08/09/1988US4762935 Precursors and synthesis of methyl-9-oxo-11α,16-dihydroxy-16-vinyl-5-cis-13-trans-prostadienoates
08/09/1988US4762927 Angina pectoris
08/09/1988US4762850 Dopamine-beta-hydroxylase inhibitors
08/09/1988US4762831 Promote animal growth
08/09/1988US4762829 Polyprenyl compound, process for the production thereof and drug containing the same
08/09/1988US4762817 Catalyst selectivity
08/09/1988US4762767 Negatively operating photoresist composition, with radiation-absorbing additives
08/09/1988US4762628 Amines, carboxy, oxy
08/09/1988US4762616 Phase separation
08/09/1988US4762551 Herbicides
08/09/1988CA1240450A1 Removal of iodide compounds from non-aqueous organic media
08/09/1988CA1240341A1 Hf alkylation with product recycle employing two reactors
08/09/1988CA1240335A1 Process for selective hydrogenation of c-c double bonds in the presence of reducible, nitrogen- containing groups and new ruthenium complex compounds
08/09/1988CA1240333A1 Biphenylylpropionic acid derivative, process for preparing the same and pharmaceutical composition containing the same
08/09/1988CA1240331A1 Cyclopropane carboxylic acid esters containing a cyano group; process for preparing the same and their use as pesticides
08/09/1988CA1240258A1 Incrustation resistive crystallizer
08/03/1988EP0276947A2 Carboxylic acid derivatives
08/03/1988EP0276859A1 Preparation of hexabromocyclododecane
08/03/1988EP0276775A2 Method for the production of vinyl chloride by pyrolysis of 1,2-dichloroethane
08/03/1988EP0276766A2 Process for the preparation of beta-aryl alcohols
08/03/1988EP0276741A2 Process for the preparation of propionic-acid derivatives
08/03/1988EP0276721A1 2-Cyano-2-oximino-acetamides
08/03/1988EP0276675A2 Process for the preparation of deuterated organic compounds
08/03/1988EP0276653A1 Process for the preparation of esters of bicyclo[3.3.0]octane-3,7-dionecarboxylic acid
08/03/1988EP0276605A1 Synthesis of tetrahydro-1,1,2,2-perfluoroalcanols and their esters
08/03/1988EP0276574A1 Alpha-acyloxyketone derivatives
08/03/1988EP0276329A1 2,3-diaminoacrylonitrile derivatives.
08/03/1988EP0276238A1 Hexasubstituted cyclohexane compounds
08/03/1988CN88100089A Production of carboxylic acids and esters thereof
08/03/1988CN87107599A 4-hydroxy-4-(substituted alkenylk)-cyclohexanecarboxylic acids
08/03/1988CN87107372A Process for preparing 5,6-dihydroxyindoles and 3-alkyl derivatives and intermediate compounds
08/02/1988US4761515 Vaporization, heat exchanging
08/02/1988US4761511 Crystalline galloaluminosilicates, steam-modified crystalline galloaluminosilicates, their preparation and their use as catalysts and catalyst supports
08/02/1988US4761510 Selective preparation of trans-perhydroacenaphthene
08/02/1988US4761508 Ketoprofen intermediate
08/02/1988US4761506 Process for the preparation of perfluoroalkanols
08/02/1988US4761500 Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them
08/02/1988US4761498 Diisocyanates and diisocyanate mixtures based on diphenylmethane, processes for their production and their use as isocyanate component in the production of polyurethane plastics by the isocyanate polyaddition process
08/02/1988US4761486 Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators
08/02/1988US4761404 Phospholipid analogs useful as PAF synthesis inhibitors
08/02/1988US4761250 Energetic plasticizer for gun propellants
08/02/1988US4761246 Optically active azoxy compound and liquid crystal composition
08/02/1988US4761175 M-anilido-urethanes and herbicides containing these compounds
08/02/1988CA1239941A1 Solvent composition for the removal of acid gas from gas mixtures at subfreezing temperatures
08/02/1988CA1239939A1 Separation of ortho-nitrotoluene
08/02/1988CA1239938A1 Process for the preparation of a benzamide derivative
08/02/1988CA1239937A1 Process for converting olefins to carboxylic acids or esters using soluble iridium compounds
08/02/1988CA1239936A1 Preparation of indenes
08/02/1988CA1239931A1 2,2-dimethyl cyclopropane carboxylic acids and biaryl alcohols esters; process for preparing the same and their use for controlling pests
08/02/1988CA1239886A1 R-(z)-4-amino-3-chloro-2-pentenedioic acid, novel antibacterial agent
08/02/1988CA1239879A1 Continuous sorption process
07/1988
07/28/1988WO1988005457A1 Deicing compositions comprising calcium magnesium acetate double salt and processes for their production
07/28/1988WO1988005456A1 Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production
07/28/1988WO1988005436A1 Process for the preparation of compounds with antiulcer action
07/28/1988WO1988005429A1 Process for producing bicyclo [3.3.0]octane-3,7-dione-2 carboxylic acid esters
07/28/1988DE3701113A1 Process for the preparation of bifunctional compounds
07/27/1988EP0276122A2 Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation
07/27/1988EP0276096A1 An olefin metathesis process
07/27/1988EP0276067A1 Novel tolan type liquid crystal compound
07/27/1988EP0276065A1 Anti-inflammatory agents
07/27/1988EP0276064A1 Anti-inflammatory agents
07/27/1988EP0276063A1 Metal-chelating diphenolamine oligomers for corrosion inhibition of metal substrates
07/27/1988EP0276051A2 Antineoplastic compounds
07/27/1988EP0276049A1 The production of carboxylic acids and esters thereof
07/27/1988EP0276012A2 Process for preparing butyrolactones and butanediols
07/27/1988EP0275952A1 Process for preparing 2,6-ditertiarybutyl-4-mercaptophenol and 4,4'-isopropylidenedithiobis-(2,6-di-tertiarybutylphenol)
07/27/1988EP0275930A2 Upgrading diene-containing hydrocarbons
07/27/1988EP0275910A2 Stabilizers and their use in the preparation of stabilized polyamides and rubber materials
07/27/1988EP0275893A2 Mixed formals of polyalkoxyethers
07/27/1988EP0275892A2 Process for the oxydehydrogenation of monoethers of polyglycols into the corresponding aldehydes
07/27/1988EP0275880A1 Process for producing stabilized menadion bisulfide formulations
07/27/1988EP0275832A1 Process for the preparation of mercaptomethylphenols
07/27/1988EP0275771A1 Process for the preparation of tetrahydro-1,1,2,2-perfluoroalcanols and their esters
07/27/1988EP0275591A2 Process for the selective oxidative carbonylation of conjugated dienes
07/27/1988EP0275528A1 Process for preparing 1,1-disubstituted ethylene derivative
07/27/1988EP0275519A2 Process for the preparation of 1,4-diamino-dicyanoanthraquinone
07/27/1988EP0275501A1 Process for the preparation of (Z)-2-(2-arylethenyl)-arylcarboxylic acids
07/27/1988EP0275489A1 Benzaldehyde derivatives, their preparation and application
07/27/1988EP0275470A1 N-substituted acryl amides containing ester groups
07/27/1988EP0275451A1 Polymeric emulsifiers based on amine-terminated I-oligomers
07/27/1988EP0275436A1 Process for preparing tert.-amylbenzoylbenzoic acid
07/27/1988EP0275434A1 2-Cyano-4-phenyl pentane and fragrance or perfume compositions containing the same
07/27/1988EP0275400A1 Process for the preparation of substituted dihydroxybenzenes
07/27/1988EP0275263A1 Process for preparing methyl isocyanate