Patents for C07B 61 - Other general methods (69,072)
10/1995
10/04/1995EP0675095A1 Process for preparing 2,2'-bis(halogenomethyl)-1,1'-binaphthalene
10/04/1995CN1109472A Organometallic fluorenyl compounds, preparation, and use
10/04/1995CN1109464A Preparation process of aminodiphenylamine
10/04/1995CN1109463A Process for the preparation of carboxylic acids or the corresponding esters in the presence of a catalyst based on iridium
10/03/1995US5455376 Process for the preparation of aliphatic omega-difluorocarboxyl compounds
10/03/1995US5455361 Process for preparing ketene acetals
10/03/1995US5455352 Preparation of N-(2-hydroxyethyl)-piperazine
10/03/1995US5455281 Method of cooling a synthesis gas in a catalytic reactor
10/03/1995US5455215 Lithium phosphate on a high-purity silicon dioxide support; catalyst selectivity, by-product inhibition, durability
09/1995
09/30/1995CA2145498A1 Process for the preparation of heterosubstituted acetals
09/29/1995CA2145022A1 Process for the preparation of 5-formylaminopyrimidines
09/28/1995WO1995025713A1 Process for producing esterquats
09/28/1995WO1995023779A3 Process for making monoacetals of hydroquinone
09/28/1995WO1995023778A3 Process for making monoacetals of hydroquinone
09/27/1995EP0673947A1 Psicofuranose and psicopyranose derivatives
09/27/1995EP0673918A1 Process for the preparation of peralkylated amines
09/27/1995EP0673916A1 Preparation of 2,2,4-trimethyl-1,3-pentanediol dibenzoate and di(alkyl-substituted) benzoates
09/27/1995EP0673915A1 Process for the preparation of hydroxyphenylcarboxylic acids
09/27/1995EP0673911A1 Process for producing optically active carboxylic acids and chiral ligands for this purpose
09/27/1995EP0673904A1 Process for the dehydrogenation of ethylbenzene
09/27/1995EP0673358A1 Method of producing pale-coloured non-ionic surfactants with a long shelf life
09/27/1995EP0673355A1 Method for preparing octadienols.
09/27/1995EP0673354A1 Process for reducing the fluorine content of hydrofluorocarbons and hydrohalofluorocarbons
09/27/1995EP0673353A1 Process for reducing the fluorine content of halocarbons
09/27/1995EP0665897A4 Complex combinatorial chemical libraries encoded with tags.
09/27/1995EP0395729B1 Ligand-accelerated catalytic asymmetric dihydroxylation
09/27/1995CN1109065A Novel nickel-containing composition for catalysis and olefin dimerisation and oligomerisation process
09/27/1995CN1109045A Process for the preparation of alkoxylates using ester compounds as catalyst
09/27/1995CN1109042A Process for the production of hydrocarbon partial oxidation products
09/27/1995CN1029841C Process for regenerating carbonylation catalyst solution to remove corrosion metals
09/27/1995CN1029840C Chemical conversion process
09/26/1995US5453557 Processes for converting chlorinated byproducts and waste products to useful materials
09/26/1995US5453551 Fluorination with hydrogen fluoride and distillation
09/26/1995US5453547 Oxiation with ozone
09/26/1995US5453546 Acid catalyzed cyclization
09/26/1995US5453545 Chemical intermediates for herbicides with aminophenyl groups
09/26/1995US5453543 Reacting di-linear alkyl sulfide with hydrogen sulfide using specified transition alumina material
09/26/1995US5453542 Preparation of 4,6-diaminoresorcinol through a bisazoarylresorcinol intermediate
09/26/1995US5453541 Method of preparing 4-aminodiphenylamine
09/26/1995US5453536 By pyrolysis under mild conditions in the absence of solvent and catalyst; preparation of polyurethanes
09/26/1995US5453534 Preparation of alkoxycarboxylic acid esters
09/26/1995US5453511 Bis-piperidinium compounds
09/26/1995US5453506 Process for the preparation of 2-chloro-5-aminomethyl-pyridine
09/26/1995US5453412 Copper catalysts
09/26/1995CA1337126C Process for the preparation of cyclic carboxylic anhydrides
09/24/1995CA2145253A1 Process for preparing 2,2'-bis(halomethyl)-1,1'-binaphthyl
09/21/1995WO1995025080A1 Process for producing alcohols and/or aldehydes
09/21/1995WO1995024964A1 Nickel-containing hydrogenation catalysts
09/21/1995DE4408950A1 Verfahren zur Herstellung von Alkoholen und/oder Aldehyden A process for the preparation of alcohols and / or aldehydes
09/20/1995EP0672674A2 Sulfonated phenyl phosphine-containing complexes
09/20/1995EP0672655A1 A process for isolation, purification, and recrystallization of lutein from saponified marigold oleoresin and uses thereof
09/20/1995EP0672653A1 Process for producing isocyanates
09/20/1995EP0672649A1 Process for producing optically active diaminohexanone derivative
09/20/1995EP0672645A2 Process for preparing lactate
09/20/1995EP0672643A2 Hydrogenolytic reduction of an aldehyde to an alcohol in the presence of a monolithic catalyst
09/20/1995EP0672453A2 Process for the preparation of fluid bed vinyl acetate catalyst
09/20/1995EP0672452A1 Nickel containing hydrogenation catalyst
09/20/1995EP0671978A1 Improved method of regenerating deactivated catalyst.
09/20/1995EP0671977A1 Oxydation catalysts.
09/20/1995EP0590078B1 Synthetic crystalline zeolite, its synthesis and use
09/20/1995EP0555260B1 Process for the production of biaryls
09/20/1995EP0536175B1 Process for producing chlorofluoronitro benzenes and difluoronitro benzenes
09/20/1995EP0458965B1 Process for the preparation of vinyl ethers
09/20/1995EP0458895B1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst
09/20/1995CN1108643A Method for hydrocyanation of unsatured nitrile into dinitrile
09/20/1995CN1108585A Hydrogenation reaction catalyst precursor, process for production thereof and process for production of alcohol
09/19/1995US5451698 Process for the preparation of sulfonated arylphosphines
09/19/1995US5451690 Lambda-1,4-pregnadiene-3,20-diones
09/19/1995US5451684 Asymmetric hydrogenation of furoimidazole derivatives
09/19/1995CA2025809C Process for the manufacture of 1,1,1-chlorodifluoroethane
09/14/1995WO1995024384A1 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates
09/14/1995WO1995024372A1 Improved process for the production of beta-diketone
09/14/1995WO1995024366A1 Process for the preparation of optically active cycloolefins
09/14/1995WO1995024186A1 Sulfonamide derivatives and their use
09/14/1995CA2184353A1 Process for the preparation of optically active cycloolefins
09/14/1995CA2183428A1 Sulfonamide derivatives and their use
09/13/1995EP0671405A1 Manufacture of esters of 2-keto-L-gulonic acid
09/13/1995EP0671402A1 Process for the preparation of methylchlorosilanes
09/13/1995EP0671382A1 Saturated fluoroalkylamines, derivatives thereof as well as mixtures therefrom
09/13/1995EP0671376A1 Method for producing bisphenols
09/13/1995EP0630290A4 Shape selective conversion catalyst.
09/13/1995EP0555253B1 Process for producing isopropyl naphthaline
09/13/1995EP0417308B1 Method of producing insulating oil comprising dibenzylbenzene
09/13/1995CN1108293A Process for the alkylation of aliphatic hydrocarbons with olefins
09/13/1995CN1108254A Process for the preparation of alpha-tocopherol derivatives
09/13/1995CN1108253A Process for producing gamma-butyrolactone
09/13/1995CN1108242A Preparation of pivaloyl hydrazide
09/13/1995CN1108241A Improved process for preparing acyl aminophenols
09/13/1995CN1108234A Process
09/12/1995US5449852 Containing niobium and/or tantalum oxide(s) on alumina support
09/12/1995US5449850 Coordination catalysts for polymerization with zirconium, zinc or aluminum compounds
09/12/1995US5449848 Dehydrogenation process
09/12/1995US5449843 Method for preparing 1,1-dichloro-1-fluoroethane
09/12/1995US5449839 One step synthesis of ethyl t-butyl ether from t-butanol using β-zeolite and multimetal-modified β-zeolite catalysts
09/12/1995US5449838 Catalytic hydrogenation and etherification with acid catalysts
09/12/1995US5449835 Synthesis of bis(2,2-dinitropropyl) formal (BDNPF)
09/12/1995US5449831 Process of preparing 2-methyl-3-aminobenzotrifluoride
09/12/1995US5449821 Contacting alkane, alkene, alkanol, or alkenal with molybdenum and/or tungsten mixed oxide
09/12/1995US5449808 Method for converting amides to nitriles and nitriles to amides
09/12/1995US5449807 Catalyzed vapor phase hydrocyanation of diolefinic compounds