Patents for B01J 25 - Catalysts of the raney type (1,735)
09/1994
09/14/1994EP0614881A1 Method for the production of tertiary dialkylpolyhydroxyamines
09/07/1994EP0613895A1 Process for the preparation of 6-alkyl-4-(pyridin-3-yl-methyleneamino)-4,5-dihydro-1,2,4-triazin-3(2H)-one
09/07/1994EP0613888A1 Process for the preparation of aqueous nicotinaldehyde
09/07/1994CN1091734A Process for the preparation of phenylbenzamaide derivatives
09/07/1994CA2117007A1 Process for the preparation of tertiary dialkylpolyhydroxy-amines
08/1994
08/17/1994EP0611232A1 Process for the preparation of phenylbenzamide derivatives
08/09/1994CA2115186A1 Process for preparing phenylbenzamide derivatives
08/02/1994US5334778 Process for the production of 1,3-propanediol
06/1994
06/01/1994EP0598769A1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
05/1994
05/03/1994CA1329212C Process for the preparation of n-(2-chlorobenzyl)-2- (2-thienyl) ethylamine
04/1994
04/27/1994EP0593456A1 Manufacture of aromatic amines.
04/13/1994CN1085213A Process for the preparation of 2-chloro-5-aminomethyl-pyridine
04/13/1994CN1024189C Treatment of acetic acid with hydrogen in presence of hydrogenation catalyst
04/12/1994CA1328336C Process of producing composite materials consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials
04/06/1994CN1024132C prodn. of alcohols
04/05/1994US5300650 Process for producing aminomethylpyridine having a chlorine atom at α-
03/1994
03/31/1994WO1994006557A1 Nickel/silica catalyst for hydrotreating unsaturated organic compounds
03/31/1994CA2145094A1 Nickel/silica catalyst for hydrotreating unsaturated organic compounds
03/08/1994US5292936 Contacting an aqueous solution of an amino alcohol with an alkali metal hydroxide in the presence of a raney copper catalyst
02/1994
02/16/1994EP0582929A1 Process for the preparation of aminophenylacetates
02/09/1994EP0395681B1 Triethylamine catalyzed neopentyl glycol production utilizing a gas sparged reactor
02/09/1994CA2103519A1 Process for the preparation of aminophenyl acetates
01/1994
01/26/1994EP0579970A2 Process for the production of 2-chloro-5-aminomethylpyridine
01/05/1994EP0576944A1 Shell coated catalysts
01/04/1994US5276198 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol
12/1993
12/14/1993CA1325225C Process for the production of optically-active beta-methylcholine
12/08/1993EP0572812A1 Method of producing 1,3-propanediol, by hydrogenation of hydroxypropionaldehyde
11/1993
11/30/1993US5266344 Method for making tetrahydrocurcumin and a substance containing the antioxidative substance tetrahydrocurcumin
11/16/1993US5262466 Aqueous masking solution for metal treatment
10/1993
10/20/1993EP0500651A4 Treatment of metals for coating or activation
10/19/1993US5253993 Apparatus for the production of pellets of metal powder used as catalysts
10/13/1993EP0411084B1 Synthesis of hydrocarbyl amines
10/07/1993DE4210311A1 High yield amine prodn. from aldazine(s) or ketazine(s) - by hydrogenative cleavage in presence of ammonia and specified catalyst
09/1993
09/17/1993CA2063153A1 Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
09/14/1993CA1322203C Process for preparing fluorinated c_ to c_ hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems
08/1993
08/31/1993US5240933 14-hydroxy-n-(2-methoxyethyl)-7,8-dihydromorphine and -norisomorphine, processes for the preparation thereof and the use thereof as pharmaceutical compositions
08/24/1993US5238663 Nickel recovery process
08/03/1993US5233078 Preparation of dialkyl malonates
08/03/1993US5232891 Process for the manufacture of a gauze for a catalytic converter and a gauze for a catalytic converter manufactured according thereto
07/1993
07/27/1993US5231228 Process for the preparation of saturated primary fatty amines by hydrogenation of the corresponding unsaturated primary fatty amines
07/27/1993US5231215 Hydrogenation catalyst
06/1993
06/30/1993CN1021436C Process for preparing of absolute stereochemical formula crystallographic compound
06/15/1993US5220055 Process for producing aminocarboxylic acid salts
06/15/1993US5220054 Oxidative dehydrogenation of an aminoalcohol with 1a or 2a hydroxide, copper-containing catalyst and water; controlled Ni concentration
05/1993
05/25/1993CA1318332C Process for the preparation of benzotrifluorides which are substituted by fluorine and optionally in addition by chlorine, and new benzotrifluorides
05/19/1993EP0542217A2 Substituted 1,5-pentanediols and processes for the preparation thereof
05/19/1993CN1072168A Substituted 1.5-pentanediols and processes for preparation thereof
05/18/1993CA1317960C Derivatives of bicyclic aminocarboxylic acids, a process and intermediates for their preparation, and their use
05/13/1993CA2082564A1 Substituted 1,5-pentanediols and processes for the preparation thereof
05/11/1993CA1317485C Intermetallic compounds, hydrides thereof and process for preparing same
03/1993
03/31/1993EP0534423A1 14-Hydroxy-N-(2-methoxyethyl)-7,8-dihydromorphine and -norisomorphine, process for their preparation and their use as medicines
03/31/1993CN1070393A Method for manufacture of 1,3-propanediol
03/30/1993CA1315282C Insecticidal cyclopropyl-substituted di(aryl) compounds
03/28/1993CA2079153A1 14-hydroxy-n-(2-methoxyethyl)-7, 8-dihydromorphine and - norisomorphine, processes for the preparation thereof and the use thereof as pharmaceutical compositions
03/24/1993EP0403511B1 Hydrogenation of halonitroaromatic compounds
03/17/1993CN1069962A Process for preparation of insecticidal cyclopropyl-substituted di(aryl) compounds
03/17/1993CN1020091C Insecticidal cyclopropyl-substituted di( aryl) compound
03/10/1993CN1069721A Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
03/03/1993EP0529517A2 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol
03/02/1993CA1314055C Method of producing 1-(4'-isobutylphenyl) ethanol
02/1993
02/24/1993CN1069168A Method of controlling insects and acarids
02/18/1993WO1993003004A1 Process for preparing n-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents
01/1993
01/27/1993EP0524713A2 Method for the manufacture of 1,3-Propanediol
01/26/1993US5182078 Metal treatment
01/25/1993CA2074566A1 Method for the manufacture of 1,3-propanediol
01/19/1993US5180837 Pilosinine derivatives
01/12/1993US5179212 Process for the preparation of 3-pyrrolidinols and intermediates therefor
12/1992
12/30/1992EP0520264A2 Process for the preparation of malonic acid dialkyle esters
12/29/1992US5175370 Using nickel or cobalt catalyst
12/10/1992WO1992021650A1 Selective low pressure hydrogenation of a dinitrile to an aminonitrile
12/02/1992CN1066610A Cobalt skeleton catalyst for hydrogenation and its preparation
11/1992
11/24/1992US5166396 Chemical intermediates as hardeners for epoxy resins
11/19/1992EP0513396A1 Process for producing amino carboxylic acid salt
11/17/1992US5164508 Process for the preparation of n-(2-chloro-pyridin-5-yl-methyl)-ethylenediamine
10/1992
10/27/1992US5159111 Fluorocyclopropyl derivative fungicide intermediates
10/15/1992WO1992017455A1 Manufacture of aromatic amines
10/14/1992EP0508940A1 Process for preparing 2,2,6,6-tetra-methyl-4-piperidylamines
10/13/1992US5155271 Process for the alkylation of aromatic amines
10/13/1992CA1308729C Process for the preparation of thienylethylamines and dithienylethylamines thus obtained
10/07/1992EP0506973A1 Process for producing salt of amino carboxylic acid
09/1992
09/29/1992US5151543 Selective low pressure hydrogenation of a dinitrile to an aminonitrile
09/23/1992EP0504381A1 Method for obtaining acetic acid derivatives
09/16/1992EP0503246A1 Process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine
09/16/1992EP0357610B1 Insecticidal cyclopropyl-substituted di(aryl) compounds
09/15/1992US5147628 Process for producing alkyltetrahydroanthrahydroquinones and working solutions containing them for producing hydrogen peroxide by the anthraquinone process
09/09/1992EP0371037B1 Methanol synthesis catalyst
09/06/1992CA2062267A1 Process for the production of 3-aminomethyl-3,5,5-trimethylcyclohexylamine
09/02/1992EP0500651A1 Treatment of metals for coating or activation.
09/01/1992US5144065 Hydrogenation of corresponding nitrosulfonic acids, aqueous solutions, improved dispersion of hydrogen
09/01/1992CA1306989C Methods for producing methanol synthesis catalysts
08/1992
08/26/1992EP0500038A2 Process for producing aliphatic amines
08/20/1992WO1992013840A1 PROCESS FOR PRODUCING α-CHLORINATED AMINOMETHYL-PYRIDINES
08/19/1992EP0498988A2 Catalytic process for the production of diketone derivatives of polyoxypropylene glycols
08/11/1992CA1306236C Highly active catalyst and highly active electrode made of this catalyst
08/04/1992US5135903 Wet processing; compression molding of powder suspension; Raney nickel catalysts
07/1992
07/28/1992US5133929 Intermetallic compounds and hydrides
07/28/1992CA1305716C Process for producing a silanic or siloxanic compound containing at leasta cycloalkylic ring
07/21/1992US5132464 Hydrogenation process
06/1992
06/17/1992EP0490382A1 Process for the preparation of saturated primary fatty amines by hydrogenation of unsaturated fatty nitriles
06/17/1992EP0490381A1 Process for the preparation of primary saturated fatty amines by hydrogenation of the corresponding primary unsaturated fatty amines
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18