Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
07/1989
07/25/1989US4851586 Lipoxygenase and leukotriene inhibitors, antiinflammatory, antisecretory
07/25/1989US4851585 Synthetic vitamin e
07/25/1989US4851584 Oxidation of alcohols in gas phase
07/25/1989US4851580 Preparation of trialkylamines
07/25/1989US4851579 Alkylation of aromatic amines over Al exchanged zeolites
07/25/1989US4851576 Process for catalytic hydrolysis of an α-amino- nitrile in heterogeneous phase, and polymeric resins having catalytic activity for affecting the process
07/25/1989US4851571 Process for the production of isocyanates
07/25/1989US4851570 From amines, phosgene; multicompartment; perforated plates; multizonal
07/25/1989US4851569 Continuous process for the production of methyl formate by the chromium catalyzed liquid phase oxidation of methanol
07/25/1989US4851568 Catalytic reaction of ethyl (meth)acryate with aminoalcohol
07/25/1989US4851566 Process for producing organic compounds containing an alkoxyalkylidene group
07/25/1989US4851562 Aromatic amide groups-containing diamines and polymers in which these diamines are incorporated
07/25/1989US4851541 Cyclization of 2-alkyl or aryl thio-1-cycoalkene-1-carboxamide in sulfoxide form
07/25/1989US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics
07/25/1989US4851528 Anthraquinone derivatives
07/25/1989US4851523 Cyclopentyl ethers and their preparation and pharmaceutical formulation
07/25/1989US4851451 Using a group 2b and 6 metals-containing aluminum silicate; catalyst selectivity; low concentration of durene in fuel product
07/25/1989US4851448 Gem-dihalo-1,8-diamino-4-aza-octanes
07/25/1989US4851439 Treatment of psoriasis
07/25/1989US4851426 Ethoxycarbonyloxy ethyl esters of non-steroidal anti-inflammatory carboxylic acids and pharmaceutical compositions thereof
07/25/1989US4851423 Pharmaceutically active compounds
07/25/1989US4851400 Bone disorders
07/25/1989US4851382 An optically active amino acid derivative for resolving racemic mixtures
07/25/1989US4851160 Process for the preparation of benzoic acid derivatives
07/25/1989CA1257878A1 Process for the production of nonadecanediols
07/25/1989CA1257876A1 Process for the selective hydrogenation of unsaturated compounds
07/25/1989CA1257875A1 N, n'-bis(sulfonyl) hydrazines having antineoplastic activty
07/25/1989CA1257874A1 Process for preparing opticaly active 2-(4-hydroxy- phenoxy)propionic acid compounds
07/25/1989CA1257873A1 Crosslinking agents for radiation crosslinking fluoropolymers
07/25/1989CA1257872A1 PROCESS FOR PREPARING .alpha.-HYDROXY-ALKANOIC ACIDS AND COMPOUNDS OBTAINED BY THIS PROCESS
07/25/1989CA1257869A2 Aryl cyclopropyl ketone intermediates
07/25/1989CA1257868A1 Oxime sulfonates containing reactive groups
07/19/1989EP0324701A1 Process for the separation of toluene diisocyanate from its production residues
07/19/1989EP0324675A1 Process for separating the components of a gaseous mixture using a composite membrane
07/19/1989EP0324558A1 A polar lubricating fluid and its synthesis
07/19/1989EP0324478A1 Process for preparing 1,2-difluoroethane and 1,1,2-trifluoroethane
07/19/1989EP0324475A1 One-step process for dimethyl ether synthesis utilizing a liquid phase reactor system
07/19/1989EP0324419A1 Process for the continuous preparation of isobutyric acid
07/19/1989EP0324418A2 Method for production of t-butyl- 3-oxobutyrates and their use
07/19/1989EP0324414A2 Process for the manufacture g alpha, beta-monoolefinic unsaturated carboxlic acids containing 3-4 C atoms by gas phase oxidation
07/19/1989EP0324360A1 Process for the preparation of isobutyric acid or derivatives thereof
07/19/1989EP0324342A1 Process for producing 2,6-naphthalene dicarboxylic acid
07/19/1989EP0324267A1 Process for the production of alkylamines
07/19/1989EP0324191A1 Tert.-butyl alkynols
07/19/1989EP0324190A2 Process for the production of 4,4'-diamino-dicyclohexylmethane with a low trans-trans isomer content by the catalytic hydrogenation of 4,4'-diaminodiphenylmethane
07/19/1989EP0324111A2 Process for the preparation of cycloaliphatic aldehydes
07/19/1989EP0324080A1 A method for the purification of ion exchange resins used in the production of bisphenol A
07/19/1989EP0324023A1 Thiosulphinic acid derivatives, their use in the treatment of inflammatory diseases, and drugs containing them
07/19/1989EP0198878B1 Application of diethyldithiocarbamate (dtc) to the preparation of a drug and preparation process thereof
07/19/1989CN1033991A Substituted hydroxylamines
07/19/1989CN1033990A Method for synthesis of nonionic polyhydric alcohol ester polymer
07/19/1989CN1033989A Improved process for manufacture of 1,1,1-trifluorodichloroethylene and 1,1,1,2-tetrafluorochloroethylene
07/19/1989CN1004807B Process for producing vanillin
07/18/1989US4849575 Production of olefins
07/18/1989US4849568 Stabilization of zinc on catalysts
07/18/1989US4849561 Liquid phase process for dehydrochlorination of haloalkanes in the presence of an initiator based on an organic chlorinated product
07/18/1989US4849560 Zeolite, metal salt, catalyst selectivity
07/18/1989US4849559 Process for the preparation of dichloro-[2,2]paracyclophane
07/18/1989US4849556 Process for preparing telomers from chlorotrifluoroethylene and trifluorotrichloroethane
07/18/1989US4849554 Isothermal pyrolsis of dichlorodifluoromethane, heating by electromagnetic induction
07/18/1989US4849551 Method for separating cyclohexanol
07/18/1989US4849550 Method for producing cycloalkanols
07/18/1989US4849549 Process for preparation of resorcinol
07/18/1989US4849548 Hydrolysis of halo- and alkyl-substituted phenols
07/18/1989US4849547 Method for the preparation of decabromodiphenyl ether
07/18/1989US4849539 Method of making acrylonitrile
07/18/1989US4849535 Production of cyclopentenylheptanoic acid derivatives
07/18/1989US4849530 Process for the preparation of crystalline salts or aryloxy-propanolamines
07/18/1989US4849454 Decyclization, dehydrogenation
07/18/1989US4849450 New arthropodicides
07/18/1989US4849417 Acetylsalicylic acid derivative and pharmaceutical composition thereof
07/18/1989US4849401 Perfume
07/18/1989US4849386 Novel silicon-modified catalyst Si/HZSM-5 preparation
07/18/1989US4849138 From nitrophenyl sulfone and thiophenolates
07/18/1989US4849136 Process for producing 7-amino-6-demethyl-6-deoxytetracycline
07/18/1989US4849130 Isothiocyanates
07/18/1989CA1257749A1 Carboxyalkyl dipeptides for treating hypertension
07/18/1989CA1257746A1 Homocyclic derivatives
07/18/1989CA1257613A1 Production of lubricant range hydrocarbons from light olefins
07/18/1989CA1257612A1 Downflow isomerization of epoxides
07/18/1989CA1257609A1 Process for the preparation of halo aromatic compounds
07/18/1989CA1257608A1 Certain n-phenyl amines and their use as herbicides
07/18/1989CA1257602A1 Technetium-99m labeled dioxime complexes
07/18/1989CA1257595A1 5-halovinyl-2'-deoxyuridine derivatives
07/13/1989WO1989006226A1 Synthesis of 1,2-dioxetanes and intermediates therefor
07/13/1989WO1989006225A1 Ligand-accelerated catalytic asymmetric dihydroxylation
07/12/1989EP0323897A2 Preparation of 4,4'-diphenoxybenzophenone
07/12/1989EP0323893A2 Zeolite L
07/12/1989EP0323840A1 Dimethyl ether cleavage
07/12/1989EP0323831A1 Process for preparing bisphenol A
07/12/1989EP0323743A1 Hydroperoxidation of diisopropylbenzene
07/12/1989EP0323736A2 Co-production of aromatics and olefins from paraffinic feedstocks
07/12/1989EP0323663A2 Exothermic reaction process in a fixed-bed catalytic reactor
07/12/1989EP0323624A2 Purifying carboxylic acid esters through use of selected reducing agents
07/12/1989EP0323573A2 Process for the preparation of tertiary N,N-dimethyl amines
07/12/1989EP0218615B1 Process for the manufacture of benzoyl urea
07/12/1989CN1033799A Methacrylate and use thereof
07/12/1989CN1033798A Novel imidate insecticides
07/12/1989CN1033797A N-phenylalkylbenzamide fungicides
07/12/1989CN1033792A Process for removing arsine from light olffin-containing hydrocarbon feedstocks