Patents for B01J 25 - Catalysts of the raney type (1,735)
11/1999
11/10/1999EP0955310A1 New derivatives of (3,4,7,8,9,10)-hexahydro-6,10-dioxo-6H-pyridazino /1,2-a/ /1,2/ diazepine-1-carboxylic acid, process for their preparation and use for preparation of pharmaceutical agents
11/09/1999US5981790 Method for partially hydrogenating dinitriles to aminonitriles
11/02/1999US5977417 Preparation of 1,4-butanediol
11/02/1999US5977355 Processes and intermediates for preparing 3-amino-benzo(b)azepinones
10/1999
10/27/1999EP0951938A1 Process for producing a Raney catalyst
09/1999
09/29/1999CN1230174A Benzamidine derivatives and use thereof as medicaments with LTB4-antagonistic effect
09/22/1999CN1229081A Process for preparation of aqueous nicotinaldehyde
08/1999
08/11/1999EP0934920A2 Preparation of hydrogenated compounds using noble metal Raney catalysts
08/11/1999EP0934239A1 Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol
08/10/1999US5936081 Homogenizing and forming raney metal alloy with a pure raney metal into a formed body, drying, calcining to produce precursor, exposing to sodium hydroxide to form active shell catalyst; hydrogenation of sugar to sugar alcohol
07/1999
07/21/1999EP0929516A1 Benzamidine derivatives and the use thereof as medicaments with ltb4-antagonistic effect
07/21/1999CN1223600A Method for filtering a three-phased reaction mixture
07/20/1999CA1340663C Preparation of 3-(3,4,5,6,-tetrahydrophthalimido)-benzaldehydes
07/14/1999CN1222902A Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol
07/08/1999WO1999033561A1 Method for regenerating a hydrogenation catalyst, method for hydrogenating compounds comprising nitrile functions
06/1999
06/30/1999EP0925106A1 Method for filtering a three-phased reaction mixture
06/10/1999WO1999028028A1 Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compounds
06/10/1999DE19753501A1 Raney-Nickel-Katalysatoren, ein Verfahren zu deren Herstellung und deren Verwendung zur Hydrierung organischer Verbindungen Raney nickel catalysts, a process for their preparation and their use for the hydrogenation of organic compounds
06/10/1999CA2312872A1 Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compounds
06/01/1999CA2070176C Procedure for obtaining derivatives of acetic acid
04/1999
04/28/1999CN1215388A Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
04/07/1999EP0906905A1 Process for the preparation of cyclic ureas
04/07/1999CN1212902A Method preparation of compound catalyst with selective preparation of dihydro-beta-irisone
03/1999
03/30/1999US5888923 Hydrogenation catalyst
02/1999
02/24/1999EP0737181B1 Method for the catalytic hydrogenation of nitriles into amines in the presence of a doped raney nickel type catalyst
02/16/1999US5872074 Forming composites or alloys and leaching nanocrystalline material having a specific surface area
01/1999
01/28/1999WO1999003801A1 Method for the hydrogenation of carbonyl compounds
01/27/1999EP0892778A1 Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
01/21/1999DE19730939A1 Verfahren zur Hydrierung von Carbonylverbindungen A process for the hydrogenation of carbonyl compounds
01/20/1999EP0891947A1 Aluminium oxide containing solid of high specific surface
01/20/1999CN1041719C Process for preparing N-alkyl polyhydroxyalkyl amines
12/1998
12/30/1998CN1203233A Process for production of endotropine
12/23/1998EP0885877A1 Process for hydrogenation of cyanopropionaldehyde-containing cyanopropionaldehyde acetals
12/23/1998CN1041268C Method for controlling insects and acarids
12/09/1998CN1041089C Process for preparing 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin-3(2H)-one
12/08/1998US5847220 Process for hydrogenation of cyanopropionaldehyde-containing cyanopropionaldehyde acetals
12/08/1998US5846794 Process for the preparation of D-arabitol
12/03/1998WO1998053910A1 Moulded activated metallic fixed-bed catalyst
12/03/1998DE19721898A1 Geformter, aktivierter Metall-Festbettkatalysator Molded, activated metal fixed-bed catalyst
12/03/1998CA2290980A1 Moulded activated metallic fixed-bed catalyst
12/02/1998EP0880996A1 Shaped fixed bed Raney-type metal catalyst,preparation process and use
11/1998
11/24/1998US5840989 Subjecting metal alloy comprising nickel and aluminum to alkaline attack in presence of doping metal in complexed form
10/1998
10/27/1998US5827938 Preparation of amines and aminonitriles
10/07/1998EP0866067B1 Process of preparation of endo-tropine
10/06/1998CA1340072C Catalysts and their use in the hydrolysis of nitriles
09/1998
09/23/1998EP0866067A1 Process of preparation of endo-tropine
09/23/1998EP0737101B1 Method for the preparation of a catalyst for the hydrogenation of nitriles into amines and use of said hydrogenating catalyst
09/23/1998EP0737100B1 Catalyst for hydrogenating nitriles into amines, method for its preparation and hydrogenation method using said catalyst
09/16/1998EP0755374A4 Process for peptide segment condensation
09/01/1998US5801286 Process for the preparation of a catalyst for the hydrogenation of nitriles to amines and use of this catalyst in hydrogenation
09/01/1998US5801284 Iron-containing raney nickel catalyst
08/1998
08/06/1998WO1998033767A1 Process for the preparation of cyanoarylmethylamine
08/04/1998US5789572 Dehydration cyclization of 2-deoxy-d-erythropenitol
07/1998
07/30/1998WO1998032885A1 Leached nanocrystalline materials, method for making them and uses in the energetic sector
07/28/1998US5786473 Methylating n-methyl-2-/3-(1,2,3,6-tetrahydro-4-pyridinyl)-1h-indol-5-yl/e thenesulfonamide, reducing
07/22/1998EP0854149A1 Process for the hydrogenation of sugars using a shell type catalyst
07/07/1998US5777170 Antiinflammatory agents
07/07/1998US5777166 Process for the catalytic hydrogenation of nitriles to amines in the presence of a catalyst of doped raney nickel type
06/1998
06/30/1998US5773575 Reacting a carboxylic acid and amine with coupling agent
06/24/1998EP0849270A2 Process for the industrial manufacture of a cycloalkylsilane or polyorganosiloxane
06/10/1998CN1184100A Reduction-esterification process synthesizing carboxylate
05/1998
05/20/1998EP0842699A2 Raney metallic fixed bed catalyst, process for preparing the same and process for hydrogenating polymers using this catalyst
04/1998
04/23/1998WO1998016309A1 A process for the preparation of supported, non-pyrophoric, skeleton catalysts of polar surface
04/22/1998CN1179432A Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
04/18/1998CA2216802A1 Fixed-bed raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst
04/16/1998WO1998015513A1 Process for preparing 1,4-butanediol by catalytic hydrogenation of 1,4-butinediol
04/16/1998DE19641707A1 Verfahren zur Herstellung von 1,4-Butandiol durch katalytische Hydrierung von 1,4-Butindiol A method for producing 1,4-butanediol by catalytic hydrogenation of 1,4-butynediol
03/1998
03/31/1998US5733838 Process for the production of a hydrogenation catalyst
03/19/1998WO1998011062A1 Benzamidine derivatives and the use thereof as medicaments with ltb4-antagonistic effect
03/12/1998DE19636689A1 Neue Benzamidinderivate New benzamidine derivatives
03/03/1998US5723603 Process for the preparation of lactams
02/1998
02/04/1998EP0822174A1 Process for the preparation of a naphthylbutanone
01/1998
01/28/1998CN1171749A Method of producing hydrogenation catalyst
01/07/1998EP0598769B1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
01/07/1998CN1169717A Method for partially hydrogenating dinitriles to aminonitriles
12/1997
12/11/1997WO1997046306A1 Method for filtering a three-phased reaction mixture
12/03/1997EP0810292A1 Process for the preparation of D-arabitol
12/03/1997CN1036585C Process for preparation of 2-chloro-5-aminomethyl-pyridine
12/02/1997US5693845 Cyanocycloalkylacetic acid and ester intermediates for preparing cyclic amino acid anticonvulsant compounds
12/02/1997US5693834 Integrated process for epoxidation
11/1997
11/29/1997CA2206389A1 Process for preparing d-arabitol
11/25/1997US5690836 Filtering hydrogenation reaction product to remove raney nickel
11/19/1997EP0807464A1 A modified raney nickel catalyst and a process for preparing diols by using the same
11/18/1997US5689021 Nickel-aluminum-molybdenum alloy catalyst, formation of halogen substituted anilines
11/11/1997CA2007813C Preparation of isopropanol
11/04/1997US5684186 Process for production of phenyllactic acid derivative
10/1997
10/16/1997WO1997037964A1 Method of simultaneously producing 6-aminocapronitrile and hexamethylenediamine
10/15/1997EP0800421A1 Method of producing a hydrogenation catalyser
10/01/1997EP0797568A1 Method for partially hydrogenating dinitriles to aminonitriles
09/1997
09/25/1997DE19614154C1 Verfahren zur gleichzeitigen Herstellung von 6-Aminocapronitril und Hexamethylendiamin A process for the simultaneous preparation of 6-aminocapronitrile and hexamethylenediamine
09/23/1997US5670688 Process for the industrial manufacture of a cycloalkylsilane or polyorganosiloxane
08/1997
08/20/1997CN1157189A Raney catalyst, process for producing it and process for producing sugar-alcohol using the same
08/19/1997US5659040 Process for the preparation of N-methyl-3-(1-methyl-4-piperidinyl)-1H-indole-5-ethanesulphonamide
08/13/1997EP0789018A1 Hydrogenation of halonitroaromatic compounds
08/05/1997US5654489 Dehydrogenation of a bis/alicyclic dihydroxy compound/ using copper-type or raney catalyst and either an ether, hydrocarbon or ketone solvent
07/1997
07/30/1997EP0785925A1 Processes and intermediates for preparing 3-amino-benzo(b)azepinones
07/08/1997US5646288 Process for the preparation of aqueous nicotinaldehyde
05/1997
05/14/1997EP0773063A1 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same
05/07/1997EP0500651B1 Treatment of metals for coating or activation
05/06/1997US5627173 Phosphonoacetic acid derivatives and their use for treating degenerative joint disorders
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