Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
09/1988
09/28/1988CN87108345A Process for the production of glycerol from formaldehyde
09/27/1988US4774378 Catalytic dehydrogenation of ethylbenzene
09/27/1988US4774375 HF alkylation and selective hydrogenation process
09/27/1988US4774373 Process for making 1,2-dichloroethane
09/27/1988US4774372 Method for producing dichloroethane
09/27/1988US4774371 Adsorptive separation process
09/27/1988US4774370 Intermediates for polyimide polymers
09/27/1988US4774368 Process for making meta-alkyl phenols
09/27/1988US4774365 Etherification, deetherification, distillation azeotropic mixture
09/27/1988US4774361 Hydroformylation of olefins with rhodium catalysts to form aldehydes
09/27/1988US4774358 Cyclopropylamines containing trifluoromethyl groups
09/27/1988US4774357 Solvent extraction, separation
09/27/1988US4774355 Sulfiding, esterification acid catalysts
09/27/1988US4774338 Preparation of optically active azole derivatives
09/27/1988US4774333 Water-soluble triphendioxazine compounds and sulfonyl-containing precursors thereof, processes for the preparation thereof and use of the triphendioxazines as dyes
09/27/1988US4774331 Process for ortho-cyanation of phenols or phenylamines
09/27/1988US4774316 Copolymer of vinylbenzyl ether of polyhydric halogenated phenolic compound and aromatic polycyanate ester compound
09/27/1988US4774273 Electrical supplies, housings
09/27/1988US4774261 Process of methane production by means of a thioresistant catalyst and catalyst for carrying out this process
09/27/1988US4774221 Supported hydrogenation catalysts
09/27/1988US4774171 Bis-1,2-naphthoquinone-2-diazide-sulfonic acid amides, their use in a radiation-sensitive mixture, and radiation-sensitive copying material
09/27/1988US4774013 Transmission fluids
09/27/1988CA1242550A1 Catalyst for alpha-olefin polymerization
09/27/1988CA1242460A1 Coupling of chloroperfluoroalkanes
09/27/1988CA1242458A1 Alcoylaminoalcohol ether-oxide and ether-oximes used as drugs, novel products and preparation process
09/27/1988CA1242456A1 Process for the preparation of monoacyl polyalkylene polyamines
09/27/1988CA1242452A1 Spergualin related compound having a phenylene group
09/27/1988CA1242451A1 Continuous synthesis of an .alpha.-amino-acid through chemical catalytic hydrolysis and system for carrying out this process
09/27/1988CA1242443A1 3-cyano-5-acyl-2-(1h)-pyridinones
09/27/1988CA1242429A1 Hydrogenation catalysts
09/22/1988WO1988007037A1 6-oxoprostaglandin-e derivatives, process for their production and their pharmaceutical application
09/22/1988WO1988007036A1 LABILE KETONE DERIVATIVES OF 3-SUBSTITUTED-1-ALKYLAMINO-2-PROPANOLS AND THEIR USE AS beta-ADRENERGIC BLOCKERS
09/22/1988WO1988007034A1 Process for selectively hydroesterifying diolefin
09/22/1988WO1988007033A1 Process for selectively hydroformylating diolefin
09/22/1988WO1988007032A1 PROCESS FOR PREPARING alpha-(3-BENZYLPHENYL)PROPIONIC ACID DERIVATIVE
09/22/1988WO1988007031A2 Protic solvent in a dehydrohalogenation process, the product obtained therefrom and lubricant compositions containing same
09/22/1988WO1988007030A2 Detergent grade olefins, alkylbenzenes and alkylbenzene sulfonates and processes for preparing
09/22/1988DE3707563A1 Process for the alcoholysis of fatty acid glycerides and device for carrying out the process
09/21/1988EP0283411A1 Process for chlorinating phenolic compounds
09/21/1988EP0283400A1 Catalytic system with a prolonged life span and preservation for the metathesis of olefins
09/21/1988EP0283364A2 Monoesters or diesters of endoethano-9,10-dihydro-9,10-anthracene dicarboxylic-11,11 acid, process for their preparation, and their use in the preparation of symmetric or asymmetric methylidene malonates
09/21/1988EP0283362A1 2-(Benzhydrylsulfonyl) acetamide, process for its preparation and its therapeutical use
09/21/1988EP0283359A1 Process for the preparation of ketones
09/21/1988EP0283343A1 Process for activating a catalyst for the isomerization of normal paraffins
09/21/1988EP0283333A1 Chloroformiates with a vinylic structure, process for their preparation and their use
09/21/1988EP0283326A2 Liquid crystal compounds with 4-(optically active alkyl)-3-cyanophenyl groups
09/21/1988EP0283315A1 Method for recovery of polymerization inhibitor
09/21/1988EP0283309A2 1,2-1,4 Addition reaction sequence leading to diphenylacetylenes
09/21/1988EP0283270A2 Processes using a phosphorus complex
09/21/1988EP0283260A1 Immunomodulators and method of making same
09/21/1988EP0283252A1 Bleaching compositions
09/21/1988EP0283212A2 Production of aromatic hydrocarbons
09/21/1988EP0283194A2 Process for producing carboxylic acids
09/21/1988EP0283175A2 Substituted biphenyl derivatives
09/21/1988EP0283152A2 Process for the preparation of substituted cyclohexane-1,3,5-triones
09/21/1988EP0283147A1 Labile ketone derivatives of 3-substituted-1-alkylamino-2-propanols and their use as beta-adrenergic blockers
09/21/1988EP0283139A2 Anticancer compounds
09/21/1988EP0283038A1 (Vinylphenyl)phenylmethane and method for producing (benzoylphenyl)propionic acid
09/21/1988EP0282962A2 Process for increasing the yield of light-initiated reactions using gas discharge lamps
09/21/1988EP0282959A2 Substituted 9-amino-tetrahydro-acridines and related compounds, a process for their preparation and their use as medicaments
09/21/1988EP0282940A2 A method for the preparation of a gamma-substituted (E)-2-alken-1-AL
09/21/1988EP0282914A2 Process for preparing chlorinated olefins
09/21/1988EP0282913A1 Process for the preparation of aromatic sulfones
09/21/1988EP0282908A2 Process for the preparation of sulfatobetaines
09/21/1988EP0282891A2 New thymopentin retro-inverso analogs and fragments thereof, a process of preparation of the new compounds and the intermediates obtained therein
09/21/1988EP0282834A1 Valproic-acid calcium salt
09/21/1988EP0282798A2 Aliphatic bicyclic alcools and their use as flavouring compounds
09/21/1988EP0282795A1 2-Alkyliden-3,3,5(3,5,5)-trimethylcyclopentanone as perfume
09/21/1988EP0282760A2 Process for the preparation of polyene aldehydes
09/21/1988EP0282630A1 Tantalum catalysts and process for the dimerization of olefins
09/21/1988EP0282579A1 Cyclopentanes and lubricants comprising cyclopentanes.
09/21/1988EP0282546A1 Method for making reaction products of phosgene and dihydric phenol.
09/21/1988EP0282542A1 Process for the production of alkylene or cyclically linked compounds.
09/21/1988EP0192766B1 Ethynylphenoxy and ethynylthiophenoxy derivatives of diphenylhexafluoropropane
09/21/1988CN88101280A Benzaldoxime carbamate derivatives
09/21/1988CN88100800A Raolical polymerizable composition
09/21/1988CN87101849A Method and catalyst for depolymerizing waste and old polyester plastics
09/20/1988US4772758 Process for the production of technically pure, chlorine-free cyclohexadecadiene
09/20/1988US4772757 Process for the production of nitrobenzene
09/20/1988US4772756 From salifying the corresponding acyl fluoride
09/20/1988US4772755 1,2-1,4 addition reaction sequence leading to disubstituted acelylenes
09/20/1988US4772754 Process for the isolation of p-hydroxybenzaldehyde
09/20/1988US4772749 Salts of fumaric and malic acids, ion exchanging
09/20/1988US4772748 Catalytic oxidation of p-xylene; heavy metal and bromine components as catalyst
09/20/1988US4772746 Isomerization, zeolite catalyst
09/20/1988US4772741 Pentaerythritol co-esters containing sulfur in at least one of the acid residues
09/20/1988US4772740 Ethanolamine salt of N-Nitrosophenylhydroxylamine and inhibiting polymerization therewith
09/20/1988US4772728 Method for making bicycle lactones from beta, gamma unsaturated cyclic nitriles
09/20/1988US4772727 Nona-2,8-diene-1-ol, stereospecific epoxidation, multistage
09/20/1988US4772711 Method for the preparation of 3-aminoacrylic acid esters
09/20/1988US4772633 6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using them
09/20/1988US4772631 Treatment of obesity, stimulate thermogenesis
09/20/1988US4772629 Optically active isomers of trans-3-(2-chloro-2-(4-chloro-phenyl)-vinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid alpha-cyano-4-fluoro-3-phenoxy-benzyl ester and their use as ectoparasiticides
09/20/1988US4772626 Antihypercholesterolemic compounds
09/20/1988US4772621 Antihypertensive diphenylpropyl aminopropyl ester of 1,4-dihydro-2,6-dimethyl-pyridine-3,5-dicarboxylic acid
09/20/1988US4772614 Quinolone sulphonamides useful as antihypertensive agents
09/20/1988US4772609 Antiviral guanidine derivatives and compositions therefor
09/20/1988US4772579 Iron oxide cylinders, ammonia synthesis
09/20/1988US4772553 Method for determination of enzyme activity
09/20/1988US4772456 Roasting silicalite in air