Patents for C07B 61 - Other general methods (69,072)
11/1994
11/08/1994CA1332935C Process for the preparation of cobalt catalysts
11/08/1994CA1332933C Method for maintaining the activity of zeolite catalysts
11/07/1994EP0632796A4 Toluene disproportionation process.
11/07/1994EP0629182A4 Process and catalyst for partially hydrogenating aromatics to produce cycloolefins.
11/07/1994CA2122856A1 Zirconium hydroxide supported metal and heterpolyacid catalysts
11/07/1994CA2122855A1 Silica supported metal and heterpolyacid catalysts
11/07/1994CA2122790A1 Pyridinylmethyl-substituted pyridines and pyridones
11/07/1994CA2114607A1 One-step synthesis of ethyl t-butyl ether from t-butanol using .beta. -zeolite_and multimetal-modified .beta.-zeolite catalysts
11/02/1994EP0622354A2 Improved process for preparing acyl aminophenols
11/02/1994EP0622352A1 Process for the preparation of vinyle esters of carboxylic acids
11/02/1994EP0622348A1 Alkylation catalyst regeneration
11/02/1994EP0622347A1 Ethylene trimerisation and catalysts therefor
11/02/1994EP0621860A1 Dehydrocyclization of polyalpha-olefin lubricants
11/02/1994EP0523089B1 Use of hydrophobised hydrotalcites as catalysts for ethoxylation or propoxylation
11/02/1994EP0472556B1 Process for producing 1-fluoro-glycuronic acids and their salts and such new 1-fluoro-glyconic acids and their salts
11/02/1994CN1026411C Method for preparation of propylenealdehyde by catalysis of oxide propylene in gas phase
11/02/1994CN1026410C Preparation of unsatured bromide
11/02/1994CN1026409C Preparation of hydrocarbon
11/01/1994US5360938 Asymmetric syntheses
11/01/1994US5360937 Halogenation and distillation to form squaric acids
11/01/1994US5360936 Process for the preparation of substituted indanones
11/01/1994US5360935 From phenylmethanesulfonyl fluorides and phenylacyl bromides, phase transfer agent, base, solvent
11/01/1994US5360932 Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide
11/01/1994US5360929 Carbonylation, rhodium catalyst, quaternary vinylpyridine copolymer support
11/01/1994US5360924 Process for preparing aromatic olefins
11/01/1994US5360921 Process for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compound
11/01/1994US5360919 Polycyclic dyes
11/01/1994US5360916 Catalytic oxidation
11/01/1994US5360908 Isomeriation, assymetric hydrogenation
11/01/1994US5360775 Porous clay intercalation compound and its production method
10/1994
10/30/1994CA2122228A1 Process for preparing dialkyl carbonates
10/27/1994WO1994024314A1 Random chemistry for the generation of new compounds
10/27/1994WO1994024085A1 NOVEL METHOD FOR PREPARING β-ALKOXY ACRYLIC ACID
10/27/1994WO1994024081A1 Formylation process for aromatic aldehydes
10/27/1994WO1994024076A1 Multi-stage olefin isomerization
10/27/1994WO1994023837A1 Cyclic process for activation, use and recovery of phase-transfer catalysts
10/27/1994WO1994023767A1 Oral drug delivery compositions and methods
10/27/1994CA2160457A1 Random chemistry for the generation of new compounds
10/26/1994EP0621275A1 Process for the manufacture of monochloroacetaldehyde trimer and chloral
10/26/1994EP0621274A1 Process for the manufacture of trimers of aliphatic aldehyde with chlorinated 2-position
10/26/1994EP0621264A2 Process for the preparation of 4-alkanoylaryl-benzylethers
10/26/1994EP0621259A1 Process for preparing aromatic amines and diazonium salts
10/26/1994EP0621257A1 Doubly branched compounds and methods of making them
10/26/1994EP0621256A1 Chloroformyloxy-substituted isophthaloyl chlorides
10/26/1994EP0621252A1 Twolayer ionexchanger for bisphenol-A synthesis
10/26/1994EP0621251A1 Method for isomerizing dimethylnaphthalene
10/26/1994EP0621250A1 Process for the codimerisation of dienes and olefins
10/26/1994EP0620808A1 Method for removing olefinic impurities from hydrochlorofluorocarbons
10/26/1994EP0527187B1 Hydrocyanation of conjugated 2-alkenoates
10/26/1994EP0485482B1 Vapour phase hydrogenation process
10/26/1994CN1094023A Allyl chloride with reduced hexadiene content
10/26/1994CN1094021A Isoparaefin-olefin alkylation
10/26/1994CN1093950A Multimetal oxide compositions
10/26/1994CN1093948A Process of oxidizing aliphatic hydrocarbons employing a molybdate catalyst composition
10/25/1994US5359141 Process for the production of polynuclear aromatic polyamines
10/25/1994US5359137 Reacting with carbon monoxide and water in presence of rhodium catalyst and iodide or bromide promoter
10/25/1994US5359130 Catalytic decomposition in solution
10/25/1994US5359109 Surface-active siloxane coating compounds and their use in coatings
10/25/1994US5359094 Preparation of glyceryl carbonate
10/25/1994US5359091 A substituted allylamine derivative; compounds showing strong inhbiting activities against Squalene epoxidase; anti-cholesterol agents
10/25/1994US5359081 Carbonylation of epoxides
10/25/1994US5359065 Method of preparation of organosilyl substituted aromatic or heteroaromatic compounds
10/25/1994US5358657 Hydrogen donor, compound which produces hydroxide, catalyst
10/24/1994EP0632795A4 An isoparaffin-olefin alkylation catalyst comprising hf, sulfone and water.
10/24/1994CA2120221A1 N-substituted 2-azetidinones
10/21/1994CA2121733A1 Paraffins alkylation catalyst
10/20/1994DE4330059C1 Silanes containing hydrophilic groups, their preparation and use as surfactants in aqueous media
10/20/1994DE4312037A1 Process for cleaving polycarbonates
10/20/1994CA2121424A1 The preparation of 4-alkanoylaryl benzyl ethers
10/19/1994EP0620209A1 Process to prepare carboxylic acid
10/19/1994EP0620205A1 Process for producing acetic acid
10/19/1994EP0619822A1 Method for making steroidal peracyl glycosides
10/19/1994EP0619800A1 Procedure for synthesis of crystalline microporous silico-alumino-phosphates.
10/19/1994EP0619760A1 Vinyl acetate catalyst preparation method.
10/19/1994CN1093700A Process for the preparation of 2-alkyl-6-methyl-N-(1'-methoxy-2'-propyl)-aniline and a process for the preparation of their chloracetanilides
10/19/1994CN1026233C Preparation of dialkyldisulfuret inferior
10/18/1994US5356851 Hydrogenation of unsaturated hydrocarbons
10/18/1994US5356850 Using rare earth metal on inert support, such as ruthenium on carbon
10/18/1994US5356752 Compounds with acid-labile protective groups useful in positive-working radiation-sensitive mixtures
10/18/1994US5356560 Liquid crystalline media for electro-optical display elements
10/18/1994CA1332643C Electronic conductive polymers doped by heteropolyanions, their preparation process and their use in chemical and electrochemical catalysis
10/18/1994CA1332606C Preparation of substituted and unsubstituted 2- carbamoyl nicotinic and 3-quinolinecarboxylic acids
10/14/1994CA2120863A1 Production of dobutamine compounds
10/13/1994WO1994022978A1 Brominated diphenylalkane products and processes
10/13/1994WO1994022803A1 Process for producing acetic acid
10/13/1994CA2159486A1 Process for producing acetic acid
10/12/1994EP0619321A1 Very large scale immobilized peptide synthesis
10/12/1994EP0619318A1 Process for preparing alkyl polyglycosides
10/12/1994EP0619309A1 Process for the preparation of alkylimidazolidone (meth)acrylates
10/12/1994EP0619292A1 Process for the preparation of highly esterified alkoxylated polyol compositions
10/12/1994EP0619288A1 Stabilization of color in production of paracumylphenol
10/12/1994EP0619142A1 Silver catalyst for the oxidation of ethylene and process for the production of ethylene oxide
10/12/1994EP0619141A1 Selective inorganic catalysts in the form of molecular imprints in cavities
10/12/1994EP0618879A1 Zeolite ssz-35
10/12/1994EP0559646B1 Gasoline hydrocracking catalyst and process
10/12/1994EP0479877B1 Method of preparing n-alkyl-haloanilines
10/12/1994EP0452504B1 N-(3',4'-dimethoxycinnamoyl)anthranilic acid
10/12/1994CN1093358A Process for the preparation of arvlhydantoins
10/11/1994US5354936 Using solid catalyst prepared from waste shellfish or shells thereof
10/11/1994US5354935 Catalystic method for the dehydrogenation of hydrocarbons