Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1988
03/23/1988EP0260585A2 Bicyclic ketones, method for their production and aroma and/or flavour compositions containing said ketones
03/23/1988EP0260572A1 Coproduction of low molecular weight esters of alkanols
03/23/1988EP0260555A1 Benzo-fused cycloalkane and oxa- and thia-, cycloalkane trans-1,2-diamine derivatives
03/23/1988EP0260551A2 Isoprene derivatives
03/23/1988EP0260472A2 Method for the production of cycloaliphatic ketones
03/23/1988EP0260443A2 New monomers and oligomers containing a plurality of vinylbenzyl ether groups, method for their preparation and cured products therefrom
03/23/1988EP0260429A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
03/23/1988EP0260428A2 Cationic surfactants and pharmaceutical compositions containing them
03/23/1988EP0260388A2 Polyurethanes prepared from liquid crystal-contaning polyols and process for preparing the same
03/23/1988EP0260300A1 Process for the preparation of styrenated hydroquinone.
03/23/1988CN87105306A Process for removing paraffins from their mixtures with paraffinsulphonic acids
03/23/1988CN87105159A Oligomerization of olefins
03/22/1988US4733109 Second harmonic generation with Schiff bases
03/22/1988US4733012 Process for the preparation of 4-halomethylbenzaldehyde
03/22/1988US4733011 New intermediates for the preparation of 13-thiaprostaglandin derivatives
03/22/1988US4733010 Adding hydrochloric acid and crystallization
03/22/1988US4733009 Method for separating glycine and L-serine from a solution containing same
03/22/1988US4733008 Process for the production of 1,12-dodecanoic diacid
03/22/1988US4733007 Process for the production of 1,12-dodecanoic diacid
03/22/1988US4733004 Cationic catalysts
03/22/1988US4733003 Anticholesterol agents
03/22/1988US4733001 Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl isovalerate ester derivatives having a higher insecticidal and acaricidal activity
03/22/1988US4732999 Optically-active di-[3-chloro-2-oxy-propyltrimethylammonium]-tartrate
03/22/1988US4732970 Antitumor amino acid and peptide derivatives of 1,4-bis(aminoalkyl and hydroxy-aminoalkyl)amino)-5,8-dihydroxyanthraquinones
03/22/1988US4732916 Novel guanidinomethylbenzoic acid derivatives
03/22/1988US4732912 Phenol derivatives
03/22/1988US4732897 Steroidic 5α-reductase inhibitors
03/22/1988US4732883 Palladium catalyst
03/22/1988US4732845 Silver halide color photographic materials
03/22/1988US4732709 Racemic resolution
03/22/1988US4732691 Hydroxy amines
03/22/1988CA1234394A1 Process for the production of 1,2,3-trichloropropane
03/22/1988CA1234392A1 Process for reducing sulfur-containing contaminants in sulfonated hydrocarbons, products derived therefrom, and lubricants containing same
03/22/1988CA1234274A1 Crystalline metal aluminophosphates
03/16/1988EP0260185A1 Catalytic process for producing mercaptans from thioethers
03/16/1988EP0260162A1 Bicyclic aromatic derivatives, process for their preparation and their use as medicines
03/16/1988EP0260151A1 Oxidative coupling with methyl-substituted benzenes
03/16/1988EP0260147A2 Process for preparing hydroxynaphthalenes
03/16/1988EP0260118A1 Selective amidination of diamines
03/16/1988EP0260076A2 Preparation of cyclohexanone and cyclohexanol
03/16/1988EP0260066A1 Tamoxifen derivatives
03/16/1988EP0260054A2 Oxidation process
03/16/1988EP0259995A1 Liquid crystal material
03/16/1988EP0259987A2 Amino acid derivatives and their production and use in preparing carbapenem and carbapenam compounds
03/16/1988EP0259977A2 Tertiary amine compounds
03/16/1988EP0259974A2 Overbased sulfurized alkyl-phenols as lubricating oil additives
03/16/1988EP0259954A1 Process for converting C2 to C12 aliphatics to aromatics over a zinc activated zeolite
03/16/1988EP0259911A1 Hydrogenation catalyst
03/16/1988EP0259882A1 Process for the reduction of organic sulfur compounds
03/16/1988EP0259850A2 Method for the production of 0-substituted hydroxylamine hydrochlorides
03/16/1988EP0259818A2 Process for the preparation of perhalohydrocarbon hypochlorites
03/16/1988EP0259817A2 Process for preparing Hypofluorites and bis-hypofluorites
03/16/1988EP0259782A1 Naphthalene and indane derivatives, medicaments containing these compounds and processes for their preparation
03/16/1988EP0259750A2 Aryl ethanol amines, process for their preparation and their use as growth promotors
03/16/1988EP0259746A1 Process for producing 2,2-bis(4'-hydroxyphenyl) propanes
03/16/1988EP0259737A2 2-Cyano-2-alkoximino-acetamide
03/16/1988EP0259583A2 Continuous process for extracting carboxylic acids, aldehydes, ketones, alcohols and phenols from diluted aqueous solutions
03/16/1988EP0259511A1 Polyfunctional carbodiimides having particular structures
03/16/1988EP0259468A1 Cyclodextrinclathrates of carbacycline derivatives and their use as medicinal drugs.
03/16/1988EP0259450A1 Process for the preparation of tribromotetramethylbiphenol and related compounds.
03/16/1988EP0259423A1 Liquid crystal compounds, mixtures and devices.
03/16/1988EP0259417A1 Ruthenium catalyst for biarylic coupling; new steganolides.
03/16/1988EP0259346A1 r-1-CYAN-1-R2 -CIS-4-R1 -CYCLOHEXANE COMPOUNDS.
03/16/1988CN87106006A Arylcarboxylic acid derivatives, preparation and use thereof
03/15/1988US4731492 Phenol alkylation process
03/15/1988US4731488 Vapor-phase hydrogen transfer reaction of carbonyl compound with alcohol
03/15/1988US4731487 Process for the preparation of aldehydes
03/15/1988US4731486 Hydroformylation using low volatile phosphine ligands
03/15/1988US4731483 Method for preparing 3-ethylbenzophenone
03/15/1988US4731482 Process for the preparation of phenylpropanones
03/15/1988US4731480 Process for preparing 2-acyl-3,4-dialkoxyanilines
03/15/1988US4731479 Famotidine intermediates
03/15/1988US4731478 Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them
03/15/1988US4731477 Process for the ring cleavage of 2-isopropyl-5,5-dimethylthiazolidines substituted in the 4-position
03/15/1988US4731476 Process for the separation of L-leucine and L-isoleucine
03/15/1988US4731475 Method for preparing solid p-disodium hydroxybenzoate
03/15/1988US4731474 Metal substituted-a-/3-pentadecylphenoxy/isobutyrate
03/15/1988US4731468 Aglycons
03/15/1988US4731467 Process for the preparation of a diester of a 2-butenedioic acid
03/15/1988US4731466 Hydroxyphenyl- and hydroxyphenoxyalkanoic acid iodopropargyl esters
03/15/1988US4731460 Heat stabilizers for chloropolymers
03/15/1988US4731450 Process for perfluoroalkylation of aromatic derivatives
03/15/1988US4731387 Process for carrying out a chemical equilibrium reaction
03/15/1988US4731386 Process for the preparation of methanol in liquid phase
03/15/1988US4731202 Process for the hydrocarboxylation of acetylenically unsaturated compounds
03/15/1988US4731170 Process for preparing alpha, omega-haloperfluoroalkanes
03/15/1988CA1234242A1 Sensitizers for photopolymerisation
03/15/1988CA1234162A1 Process for the production of naphthalene
03/15/1988CA1234155A1 Process for preparing overbased sulfurized phenates
03/15/1988CA1234154A1 Dibenzylphenolic antioxidiants
03/15/1988CA1234153A1 Manufacture of pantyl/d-panthenol mixtures
03/15/1988CA1234152A1 Fluorination process
03/15/1988CA1234150A1 Process for making acetic anhydride and, if desired, acetic acid
03/15/1988CA1234149A1 Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction
03/15/1988CA1234148A1 Process for separating iodine and its compounds from the carbonylation products obtained by subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction
03/15/1988CA1234146A1 Preparation of carboxylic acids and esters
03/15/1988CA1234145A1 Preparation of carboxylic acids and esters thereof
03/15/1988CA1234144A1 Process for the preparation of glycol derivatives
03/15/1988CA1234143A1 Process for preparing 2-(4-hydroxyphenoxy)alkanoic acid compounds
03/15/1988CA1234141A1 Alkylated s-(2-hydroxyphenylthio) alkanoates