Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
01/1988
01/05/1988US4717451 Process for the preparation of anthraquinone dispersions and their use in alkaline wood digestion processes
01/05/1988US4717418 Herbicidal cyclohexane-1,3-dione derivatives
01/05/1988US4717417 Certain 2-pyridyloxyphenoxypropanoic acid esters having herbicidal activity
01/05/1988US4717398 Selective adsorption and recovery of organic gases using ion-exchanged faujasite
01/05/1988CA1231105A1 Process for the preparation of middle distillates
01/05/1988CA1231104A1 Process for the preparation of an aromatic hydrocarbon mixture
01/05/1988CA1231099A1 Long chain alkyl- or alkenyl quaternary ammonium salts and their use as drag reducing agents
01/05/1988CA1231096A1 Photopolymerizable organic compositions and diaryliodonium salts used therein
01/05/1988CA1231095A1 Process for the production of benzanthrone
01/05/1988CA1231086A1 Process for preparing a transition metal-silicate catalyst
12/1987
12/30/1987WO1987007890A2 Chiral liquid crystal compounds
12/30/1987WO1987007889A1 Asymetric hydrogenation process for carbonyl compounds, and compounds obtained
12/30/1987WO1987001698A3 1,4-naphthalenediol and 1,4-hydroquinone derivatives
12/29/1987US4716252 Fluorine-containing organic sulfonic acid acylation catalyst
12/29/1987US4716250 Complexed with rhodium
12/29/1987US4716248 Aminocyclohexyl-substituted, branch alkylamines
12/29/1987US4716247 From hydrazine, hydrogen cyanide and sulfur
12/29/1987US4716244 Catalyzed ester interchange
12/29/1987US4716243 Intermediate for vitamin b1
12/29/1987US4716237 Process for the production of 3-oxonitriles
12/29/1987US4716226 Optically active 4-carbalkoxy-2-azetidinones
12/29/1987US4716176 Fungicides
12/29/1987US4716175 Inhibition of intestinal absorption of cholesterol
12/29/1987US4716100 Heat developable light-sensitive material
12/29/1987US4715995 One step, from 2,4-dichlorobenzal chloride
12/29/1987CA1230892A1 Diphenyl ethers and their use for controlling undesirable plant growth
12/29/1987CA1230891A1 PREPARATION OF OPTICALLY-ACTIVE .alpha.-SUBSTITUTED PHENYLACETIC ACIDS
12/29/1987CA1230890A1 Process for the preparation of carboxylic acids
12/29/1987CA1230889A1 Leukotriene antagonists
12/29/1987CA1230888A1 Polyanionic compositions derived from aromatic ethers of polyglycerol
12/29/1987CA1230883A1 [2-substituted-5(phenoxy or pyridyloxy]- phenyl-substituted amines
12/23/1987EP0250362A1 Process for the preparation of a mixture of 1-amino-2-chloro-4-hydroxy-anthraquinone and 1-amino-2-bromo-4-hydroxy-anthraquinone
12/23/1987EP0250360A2 Substituted benzyl-cyclopropyl-methyl-ethers
12/23/1987EP0250325A2 Process for the preparation of aqueous solutions of unsaturated quaternary ammonium salts
12/23/1987EP0250264A1 Irreversible dopamine-Beta-hydroxylase inhibitors
12/23/1987EP0250254A1 Cis & trans stilbenes and their composition for the treatment of hypertension
12/23/1987EP0250206A2 Process for producing N,O-diacetyl-6-amino-2-naphthol
12/23/1987EP0250189A1 Process for carbonylating alcohol to carboxylic acid, especially methanol to acetic acid
12/23/1987EP0250168A1 Production of glycol ethers
12/23/1987EP0250167A2 Preparation of ketones
12/23/1987EP0250148A2 Amino acid analogs as CCK-antagonists
12/23/1987EP0250122A2 Production of cells
12/23/1987EP0250087A1 Pentaerythritol co-esters
12/23/1987EP0249976A1 Process for the production of carboxylic acids
12/23/1987EP0249914A1 Xylene isomerization
12/23/1987EP0249913A1 Selective production of para-aromatics
12/23/1987EP0249870A2 Process for the removal of dimethyl ether from methyl chloride
12/23/1987EP0249867A2 Substituted phenyl esters of alpha-fluoroacrylic acid
12/23/1987EP0249846A1 Process for the preparation of solid alkali metal salts of alpha sulfofatty acid alkyl esters
12/23/1987EP0249844A1 Ketolactones
12/23/1987EP0249813A1 Certain substituted 3-amino-2-benzoylcyclohex-2-enones
12/23/1987EP0249783A1 Water soluble lubricating additives
12/23/1987EP0249648A1 Process for purifying allyl alcohol
12/23/1987EP0249614A1 Oligomerization process.
12/23/1987EP0249610A1 Synthesis of optically active aryloxypropanolamines and arylethanolamines.
12/23/1987DE3620639A1 Process for the preparation of 4-nitrodiphenylamines
12/23/1987CN87104206A Benzoic acid derivatives and their preparations
12/22/1987US4714792 Process for the production of 1,2,3-trichloropropane
12/22/1987US4714791 Extraction of sugar cane with supercritical fluid
12/22/1987US4714790 Fluoro alcohols and insecticidal esters thereof
12/22/1987US4714789 Halo-biphenyl tertiary alcohols useful in therapy in the treatment of atherosclerosis
12/22/1987US4714788 Selective etherification, hydrogenation, decomposition
12/22/1987US4714786 For skin disorders, mucous membranes, rheumatism
12/22/1987US4714784 Washing with dilute alkali
12/22/1987US4714781 Process for producing 4-ring-substituted phenyl lower alkyl ketones
12/22/1987US4714778 Alkenylated toluenediamines for use in preparing polyurethane/urea systems
12/22/1987US4714776 Antiallergic agents
12/22/1987US4714775 Liquid crystals
12/22/1987US4714773 Zerovalent nickel catalyst, by-product inhibition
12/22/1987US4714767 Process for the separation of a basic amino acid from a fermentation broth using cation exchange resins
12/22/1987US4714695 Method for the preparation of high activity palladium based catalysts
12/22/1987US4714689 Mixture of oxygen and nitrogen compound
12/22/1987US4714605 Technetium-99m labeled dioxime complexes
12/22/1987US4714555 Agent for separation
12/22/1987US4714530 Electrolysis in cell separated by cation exchange membrane
12/22/1987CA1230619A1 Catalytic conversion with catalyst regeneration sequence
12/22/1987CA1230618A1 Preparation of dienes by dehydration of aldehydes
12/22/1987CA1230617A1 Selective bromination process
12/22/1987CA1230616A1 Method and apparatus for rendering polychlorinated byphenyl toxic free
12/22/1987CA1230615A1 Process for the manufacture of methyl t-butyl ether
12/22/1987CA1230614A1 Process for separating methanol from the reaction products obtained in the etherification of c.sub.4 through c.sub.7 isoolefins with methanol
12/22/1987CA1230612A1 Process for the synthesis of o-isopropoxyphenol
12/22/1987CA1230611A1 Process for the preparation of mixtures of acetic acid, propionic acid and butyric acid
12/22/1987CA1230609A1 Amphoteric compounds, mixtures containing these compounds for disinfectant cleaning and processes for the preparation of these compounds and mixtures
12/22/1987CA1230608A1 Process for the production of 4-nitrotoluene-2- sulfonic acid
12/22/1987CA1230607A1 Process for the preparation of esters
12/22/1987CA1230606A1 2-ketosulfonamides and process for their preparation
12/22/1987CA1230605A1 Process for the preparation of polymeric tertiary aralkyl isocyanates from 1,3- or 1,4- bis (1-chloro- methylethyl) benzene
12/17/1987WO1987007604A1 Derivatives of all-trans- and 13-cis retinoic acid and methods for preparing same
12/17/1987WO1987007601A1 Catalytic vapor phase process for producing dihydrocarbyl carbonates
12/17/1987WO1987007600A2 Chelate ligands for low pressure hydroformylation catalyst and process employing same
12/17/1987WO1987007599A2 Anti-inflammatory compositions
12/17/1987WO1987007598A1 Process for hydrogenating an unsaturated organic compound
12/17/1987DE3619508A1 Amino acid derivatives
12/16/1987EP0249567A2 Propargyloxybenzene derivatives, their preparation and fungicidal compositions containing them
12/16/1987EP0249530A2 Process for the preparation of glyoxal monoacetals
12/16/1987EP0249415A2 Production of alkylated hydroxy aromatic compounds
12/16/1987EP0249364A2 Dual catalyst sequential method for production of sorbitol from hydrolyzed starch solution
12/16/1987EP0249359A2 Process for production of fatty acids
12/16/1987EP0249352A1 The production of ethers using layered or pillared clay catalysts