Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 25 - Catalysts of the raney type
Patents for B01J 25 - Catalysts of the raney type (1,735)
10/1990
10/09/1990US4962246 Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine, and new benzotrifluorides
10/09/1990US4962212 Process for the preparation of 2-(2-furyl)ethanol amine
10/07/1990CA2013628A1 Coproduction of propanediamine and alkylated aminopropylamines
10/02/1990CA1274827A1 PREPARATION OF .epsilon.-CAPROLACTAM
10/02/1990CA1274826A1 PRODUCTION OF .epsilon.-CAPROLACTAM
09/1990
09/26/1990EP0371037A4 Methanol synthesis catalyst
09/25/1990US4959502 Catalysts and their use in the hydrolysis of nitriles
09/19/1990EP0387612A2 Process for the preparation of beta-hydroxyketones
09/19/1990EP0387433A1 (Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
09/13/1990CA2006340A1 Process for the preparation of .beta.-hydroxyketones
09/11/1990US4956484 Catalytic hydrogenation of phenyl silane compound using raney nickel catalysts
09/05/1990EP0385368A1 Novel optically active compound
09/04/1990US4954666 Process for preparing fluorinated C4 to C6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems
08/1990
08/29/1990EP0384086A1 Synthesis of hydrocarbyl amines
08/23/1990WO1990009371A1 Synthesis of hydrocarbyl amines
08/16/1990EP0382508A2 The preparation of polyamines
08/14/1990US4948780 Alcohols and ethers having cyclododecyl and cyclododecenyl groups, process for their preparation and scents containing same
08/10/1990CA2009557A1 Synthesis of hydrocarbyl amines
08/08/1990EP0381622A2 Method for the production of dihalogenobutyraldehydes
08/08/1990EP0380840A1 Method of preparing 2-phenylbenzotriazoles
08/02/1990CA2009013A1 Process for the preparation of dihalobutyraldehydes
07/1990
07/25/1990EP0379323A2 Preparation of isopropanol
07/17/1990CA1271781A1 Dual catalyst sequential method for production of sorbitol from hydrolyzed starch solution
07/10/1990US4940819 Nickel, organosulfur catalyst
06/1990
06/26/1990US4937382 Reducing 2-(o-nitrophenyl)ethanol with hydrogen in presence of raney nickel catalyst and alkali metal hydroxide
06/26/1990US4937354 Preparation of 3-(3,4,5,6-tetrahydro-phthalimido)-benzaldehydes
06/20/1990CN1043122A Treatment of acetic acid with hydrogen in presence of hydrogenation catalyst
06/13/1990EP0372993A1 Treatment of acetic acid with hydrogen in the presence of a hydrogenation catalyst
06/09/1990CA2004586A1 Treatment of acetic acid with hydrogen in the presence of a hydrogenation catalyst
06/06/1990EP0371037A1 Methanol synthesis catalyst.
05/1990
05/29/1990US4929773 Method of producing 1-(4'-isobutylphenyl)ethanol
05/29/1990US4929757 Oxyalkylation, hydrogenation metal catalysts
05/29/1990US4929737 Forming aminohaloaromatic compounds
03/1990
03/21/1990CN1040577A Production of alcohols
03/20/1990US4910343 Containing two ethyl groups attached to a amine
03/20/1990US4910320 Process for preparing 3-pyrrolidinol
03/14/1990EP0358420A2 Method of producing 1-(4'-isobutylphenyl) ethanol
03/14/1990EP0357610A1 Insecticidal cyclopropyl-substituted di(aryl) compounds.
03/07/1990EP0357405A2 Production of alcohols
03/06/1990US4906780 Process for the production of optically active beta-methylcholine
03/06/1990US4906776 Catalysts and their use in the hydrolysis of nitriles
02/1990
02/28/1990EP0356046A2 The reductive amination of hydroxy-containing compounds
02/28/1990EP0355983A1 A process for the low residence time dehydration of p-acetoxyphenyl methylcarbinol
02/21/1990EP0354991A1 Process for the hydrogenation of alpha-, beta-unsaturated ketones
02/20/1990US4902839 Process for preparing fluorinated C4 to C6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems
02/13/1990US4900859 Process for 4-dimethylamino-3,5-dimethoxybenzaldehyde
02/07/1990EP0353898A1 Neat (solventless) hydrogenation of 4-acetoxyacetophenone in the production of 4-acetoxystyrene and its polymers and hydrolysis products
02/07/1990CN1039412A Neat (solventless) hydrogenation of 4-acetoxyacetophenone in production of 4-acetoxystyrene and its polymers and hydrolysis products
02/07/1990CN1039411A Process for low residence time dehydration of p-acetoxyphenyl methylcarbinol
02/06/1990US4898988 Transition metal catalytic hydrogenolysis of isoxazolines in fixed bed reactor; acid and buffer-free
01/1990
01/24/1990EP0351650A2 Fluorocyclopropyl derivatives
01/23/1990US4895994 Raney catalyst in polymer matrix
12/1989
12/27/1989EP0347818A2 Process for preparing 3-pyrrolidinol
12/05/1989US4885415 Hydrogenation, dechlorination, catalysis
12/05/1989US4885388 Chemical intermediates for the preparation of herbicides and plant growth regulators
11/1989
11/29/1989EP0343841A2 Synthesis of mixtures of butanediols
11/22/1989CN1037283A Shaped catalysts and process
11/08/1989EP0340970A2 Preparation of mixtures of butanediols
11/08/1989EP0340708A2 Method for the preparation of 3-(3,4,5,6-tetrahydrophthalimido)-benzaldehydes
11/08/1989EP0340508A1 Stable water-free Raney catalyst dispersion
11/07/1989US4879420 Preparation of mixtures of butanediols
11/02/1989EP0339717A1 Process for manufacturing composite materials such as sheet-plates, sheet-strips, and foils with superficial skeleton structure and use of the composites
10/1989
10/24/1989US4876362 Catalytic hydrogenation of thienyl-acetonitrile in basic solution
10/10/1989US4873343 Reacting 2-thiophene acetonitrile with 2-chlorobenzylamine
09/1989
09/26/1989CA1261354A1 Synthesis of aliphatic polyamines
09/26/1989CA1260014A1 Production of aromatic diamino compounds using a modified raney catalyst
09/19/1989US4868307 Derivatives of bicyclic aminocarboxylic acids
09/19/1989US4868073 Highly active catalyst and highly active electrode made of this catalyst
09/12/1989CA1259311A1 Process for preparing 5-aza-indole and compound obtained by this process
09/05/1989US4864066 High temperature and pressure
08/1989
08/22/1989US4859801 Synthesis of mixtures of butanediols
08/10/1989WO1989007096A1 Hydrogenation of halonitroaromatic compounds
07/1989
07/25/1989US4851592 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
07/18/1989US4849524 Process of preparing proline derivatives
07/12/1989CN1033796A Preparation process of acrylamide
06/1989
06/21/1989EP0321349A1 Process for the preparation of N-(2-chloro-benzyl)(2-thienyl)-2-ethyl amine
06/21/1989EP0321152A2 Preparation process of acrylamide
06/07/1989EP0318826A2 Process for the preparation of 4-dimethylamino-3,5-dimethoxybenzaldehyde
05/1989
05/31/1989EP0318202A2 Catalysts and their use in the hydrolysis of nitriles
05/23/1989US4832859 Lubricants and new polyfluorinated compounds which can be used as additives
05/17/1989EP0315862A2 Aromatically fluorinated fluoromethoxy- and fluoromethylthio-amino benzenes and their preparation
05/17/1989EP0315783A1 Process for the preparation of fluorinated C-4 to C-6 hydrocarbons and fluorinated cyclic hydrocarbons, and the use of fluorinated C-4 to C-6 hydrocarbons as propellants and working fluids in heat pump systems
05/16/1989CA1254234A1 Process for the preparation of perfluoroalcanols
05/09/1989US4828606 Process for preparing intermetallic compounds or hydrides thereof
05/05/1989WO1989003814A1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
05/02/1989US4827038 Bis(diaminopolyalkoxy)-N-alkylamines by amination of hydroxyl-containing tertiary amines
05/02/1989US4826799 Shaped catalyst and process for making it
04/1989
04/18/1989US4822912 Process for the preparation of 2,3,5,6-tetrafluorobenzoic acid
03/1989
03/28/1989US4816589 Aminopropylimidazoles
03/22/1989EP0307777A2 2-Methyl-4-fluoro-phenols and process for their preparation
03/07/1989US4810796 Preparation of pyridinol carbamate
02/1989
02/21/1989US4806686 Reacting ribose and 3,4-dimethylaniline or nitro-o-xylene/4-/ in boric acid compound and hydrogenation catalyst
02/21/1989CA1250311A1 Process for the preparation of methyl n- methylanthranilate
02/15/1989EP0303550A2 Process for the preparation of 2-methyl-pentane diamine by hydrogenation of 2-methyl glutaronitrile
02/08/1989EP0302326A1 Process for preparing fluorinated and optionally also chlorinated benzotrifluorides, and benzotrifluorides
01/1989
01/12/1989WO1989000082A1 Methanol synthesis catalyst
12/1988
12/21/1988EP0295880A1 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same
12/21/1988EP0295531A2 Hydrogenation process
12/21/1988EP0295527A2 Process for the preparation of 3-aminophenyl-2-hydroxyethylsulfon
12/21/1988EP0295435A2 Process for the preparation of alcanols from alcinols
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