Patents for C07B 61 - Other general methods (69,072)
07/1989
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
07/25/1989US4851568 Catalytic reaction of ethyl (meth)acryate with aminoalcohol
07/25/1989US4851566 Process for producing organic compounds containing an alkoxyalkylidene group
07/25/1989US4851548 Boric acid or aluminum salts or their hydrates
07/25/1989US4851538 Coupling a haloaromatic compound using carbon monoxide, an alkaline medium and a supported palladium catalyst; efficiency; kinetics
07/25/1989US4851537 Process for preparing N-acyltetrahydroisoquinoline
07/25/1989US4851534 Enantioselective hydrogenation catalyst
07/25/1989CA1257878A1 Process for the production of nonadecanediols
07/25/1989CA1257876A1 Process for the selective hydrogenation of unsaturated compounds
07/25/1989CA1257874A1 Process for preparing opticaly active 2-(4-hydroxy- phenoxy)propionic acid compounds
07/25/1989CA1257872A1 PROCESS FOR PREPARING .alpha.-HYDROXY-ALKANOIC ACIDS AND COMPOUNDS OBTAINED BY THIS PROCESS
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
07/19/1989EP0324360A1 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
07/19/1989EP0324190A2 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
07/19/1989CN1034021A Production of immunoproximity catalysts
07/19/1989CN1034000A Catalyst and process for dimerization of propylene to 4-methyl-1-pentene
07/19/1989CN1033989A Improved process for manufacture of 1,1,1-trifluorodichloroethylene and 1,1,1,2-tetrafluorochloroethylene
07/18/1989US4849575 Production of olefins
07/18/1989US4849568 Stabilization of zinc on catalysts
07/18/1989US4849562 Oxychlorination, dehydrochlorination of ethyl chloride byproduct
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
07/18/1989US4849555 Perfluoroalkanesulfonic acid fluorination catalyst
07/18/1989US4849550 Method for producing cycloalkanols
07/18/1989US4849549 Process for preparation of resorcinol
07/18/1989US4849547 Method for the preparation of decabromodiphenyl ether
07/18/1989US4849539 Method of making acrylonitrile
07/18/1989US4849538 Ammoxidation
07/18/1989US4849531 Process for the preparation of 2,3-epoxyamides
07/18/1989US4849528 4-benzyloxy-3-pyrrolin-2-on-1-yl acetamide
07/18/1989US4849524 Process of preparing proline derivatives
07/18/1989US4849519 Preparation of 6-hydroxy-3-pyridinecarboxylic acid esters
07/18/1989US4849447 Zearalanol derivatives with anabolic activity
07/18/1989US4849386 Novel silicon-modified catalyst Si/HZSM-5 preparation
07/18/1989US4849136 Process for producing 7-amino-6-demethyl-6-deoxytetracycline
07/18/1989CA1257613A1 Production of lubricant range hydrocarbons from light olefins
07/18/1989CA1257612A1 Downflow isomerization of epoxides
07/18/1989CA1257594A1 Process for the preparation of polyisocyanates containing isocyanurate groups and their use for the preparation of polyisocyanate polyaddition products
07/18/1989CA1257593A1 Process for the production of oligomeric polyisocyanates and their use in the production of polyurethane plastics
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
07/12/1989EP0323892A2 Zeolite L
07/12/1989EP0323840A1 Dimethyl ether cleavage
07/12/1989EP0323831A1 Process for preparing bisphenol A
07/12/1989EP0323736A2 Co-production of aromatics and olefins from paraffinic feedstocks
07/12/1989EP0323647A1 Process for the preparation of cyclic N,N'-dimethyl ureas
07/12/1989EP0323625A2 Process for preparing 3-[2-chloro-2(4-chlorophenyl)-vinyl]-2,2-dimethyl-cyclopropane carboxylic acid
07/12/1989EP0323593A1 Process for the preparation of N,N'-dialkyl-substituted cyclic urea derivatives
07/12/1989EP0323573A2 Process for the preparation of tertiary N,N-dimethyl amines
07/12/1989CN1033794A Rhodium recovery from hydroformylation reaction product
07/12/1989CN1033756A Dehydrogenation catalyst, process for its preparation and its use in producing linear olefins from linear paraffins
07/12/1989CN1033755A Catalyst and process for production of hydrocarbons
07/11/1989US4847440 Catalytic reation of acetylene and formaldehyde
07/11/1989US4847437 Oxidation and subsequent decomposition of dihydroperoxide
07/11/1989US4847436 Decomposition of dihydroperoxide to resorcinol
07/11/1989US4847435 Zeolite catalyst
07/11/1989US4847433 Process for preparing bisphenol-A
07/11/1989US4847432 Acid catalysts, condensation
07/11/1989US4847431 Process for manufacturing a tertiary alkyl ether by reactive distillation
07/11/1989US4847430 Process for manufacturing a tertiary alkyl ether by reactive distillation
07/11/1989US4847429 Alkylation, acid catalysts, dehydrogenation
07/11/1989US4847424 Reduction of acids or esters with metal oxide catalysts
07/11/1989US4847423 Hydroformylation of aqueous formaldehyde using a rhodium-tricyclohexylphosphine catalyst system
07/11/1989US4847420 New hydroxy-thia-alkenes, and processes for their preparation and use
07/11/1989US4847406 Process for the co-production of aromatic carboxylates and alkyl iodides
07/11/1989US4847393 Catalytic epoxidation of ethylene
07/11/1989US4847223 Dehydration, acid-zeolite catalyst
07/11/1989US4847016 High speed
07/11/1989US4846881 Amino or thio derivatives
07/11/1989CA1257293A1 Process for the preparation of aldehydes
07/11/1989CA1257247A1 Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols
07/05/1989EP0323402A1 Process for the preparation of liquid mixtures of alkylated 2-(2-hydroxyphenyl)benzotriazoles
07/05/1989EP0323351A1 Electrically conducting polymers doped with heteropolyanions, process for their manufacture and their use in chemical and electrochemical catalysis
07/05/1989EP0323332A1 Production of secondary and tertiary alcohols by the reaction of a halogenated organic compound and manganese with a carbonyl compound
07/05/1989EP0323309A2 Process for the preparation of naphthalene dicarboxylic acids
07/05/1989EP0323304A1 Composition comprising an oxide with a spinel structure, its use as a catalyst and process for obtaining it
07/05/1989EP0323290A1 Process for the preparation of aromatic aldehydes
07/05/1989EP0323270A1 Process for the catalytic hydration of olefins
07/05/1989EP0323269A1 Process for the hydration of olefins
07/05/1989EP0323268A2 Process for the catalytic hydration of olefins
07/05/1989EP0323141A2 Preparation of cinnamate esters
07/05/1989EP0323138A1 Process for the production of ethers
07/05/1989EP0323137A1 Process for the production of ethers
07/05/1989EP0323136A2 A method of preparing a noble metal containing zeolite catalyst
07/05/1989EP0323135A1 Production of ethers from olefins
07/05/1989EP0323134A1 Improved etherification process
07/05/1989EP0323132A2 Method for suppressing hydrogenolysis of noble metal/low acidity zeolites used in aromatizing paraffins
07/05/1989EP0323129A1 Process for preparing iron-antimony-phosphorus-containing catalyst for fluidized bed process
07/05/1989EP0323115A1 Process for the steam dehydrogenation of dehydrogenatable hydrocarbons with simultaneous oxidative reheating
07/05/1989EP0322989A2 Process for the production of methanol