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Franz-Josef Weiss
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Neuhofen, DE
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last 30 patents
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Patent Grant
Hydrogenation catalyst based on a platinum metal partially poisoned...
Patent number
5,639,706
Issue date
Jun 17, 1997
BASF Aktiengesellschaft
Franz-Josef Weiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of use of a hydrogenation catalyst based on a platinum metal...
Patent number
5,560,895
Issue date
Oct 1, 1996
BASF Aktiengesellschaft
Franz-Josef Weiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogenation catalyst based on a platinum metal partially poisoned...
Patent number
5,496,789
Issue date
Mar 5, 1996
BASF Aktiengesellschaft
Franz-Josef Weiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of hydroxylammonium salts
Patent number
5,236,685
Issue date
Aug 17, 1993
BASF Aktiengesellschaft
Hugo Fuchs
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Platinum-on-graphite catalysts
Patent number
5,155,081
Issue date
Oct 13, 1992
BASF Aktiengesellschaft
Werner Steigleiter
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method of regenerating inactive and poisoned platinum catalysts
Patent number
5,143,872
Issue date
Sep 1, 1992
BASF Aktiengesellschaft
Franz-Josef Weiss
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Platinum-on-graphite catalysts and the use thereof
Patent number
5,120,699
Issue date
Jun 9, 1992
BASF Aktiengesellschaft
Franz-Josef Weiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of crystalline hydroxylammonium sulfate having a low am...
Patent number
4,997,635
Issue date
Mar 5, 1991
BASF Aktiengesellschaft
Hugo Fuchs
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of hydroxylammonium salts
Patent number
4,895,711
Issue date
Jan 23, 1990
BASF Aktiengesellschaft
Werner Biffar
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of hydroxylammonium salts
Patent number
4,889,704
Issue date
Dec 26, 1989
BASF Aktiengesellschaft
Hugo Fuchs
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of pure hydroxylammonium salts of fatty acids of 1 to 4...
Patent number
4,837,362
Issue date
Jun 6, 1989
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of aqueous solutions of free hydroxylamine
Patent number
4,778,669
Issue date
Oct 18, 1988
BASF Aktiengesellschaft
Hugo Fuchs
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of hydroxylamine-O-sulfonic acid
Patent number
4,737,354
Issue date
Apr 12, 1988
BASF Aktiengesellschaft
Hugo Fuchs
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Working up wastewaters containing hydroxylamine or its salts
Patent number
4,725,360
Issue date
Feb 16, 1988
BASF Aktiengesellschaft
Hugo Fuchs
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Regeneration of inactive and poisoned platinum catalysts
Patent number
4,659,683
Issue date
Apr 21, 1987
BASF Aktiengesellschaft
Werner Biffar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Preparation of aqueous hydroxylamine solutions
Patent number
4,645,579
Issue date
Feb 24, 1987
BASF Aktiengsellschaft
Franz-Josef Weiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Stabilized solutions of hydroxylamine or its salts in water or alco...
Patent number
4,634,584
Issue date
Jan 6, 1987
BASF Aktiengesellschaft
Otto-Alfred Grosskinsky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilized solutions of hydroxylamine or its salts in water or alco...
Patent number
4,629,613
Issue date
Dec 16, 1986
BASF Aktiengesellschaft
Otto-Alfred Grosskinsky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of aqueous solutions of hydroxylammonium carbonate
Patent number
4,601,800
Issue date
Jul 22, 1986
BASF Aktiengesellschaft
Franz-Josef Weiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Stabilized solutions of hydroxylamine or its salts
Patent number
4,576,804
Issue date
Mar 18, 1986
BASF Aktiengesellschaft
Otto-Alfred Grosskinsky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Stabilized solutions of hydroxylamine or its salts in water or alco...
Patent number
4,551,318
Issue date
Nov 5, 1985
BASF Aktiengesellschaft
Otto-Alfred Grosskinsky
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of carboxylates containing aldehydes, acetals and/or u...
Patent number
4,523,027
Issue date
Jun 11, 1985
BASF Aktiengesellschaft
Rudolf Kummer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Removal of nitrous oxide from gases containing hydrogen, nitric oxi...
Patent number
4,507,271
Issue date
Mar 26, 1985
BASF Aktiengesellschaft
Frans Van Deyck
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation of C.sub.1 -C.sub.4 -alkyl pent-3-enoates
Patent number
4,316,047
Issue date
Feb 16, 1982
BASF Aktiengesellschaft
Rudolf Kummer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of butanedicarboxylic esters
Patent number
4,310,686
Issue date
Jan 12, 1982
BASF Aktiengesellschaft
Rudolf Kummer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of butanedicarboxylic acid esters
Patent number
4,259,520
Issue date
Mar 31, 1981
BASF Aktiengesellschaft
Rudolf Kummer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of dimethyl butanedicarboxylates
Patent number
4,256,909
Issue date
Mar 17, 1981
BASF Aktiengesellschaft
Rudolf Kummer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of butanedicarboxylic acid esters
Patent number
4,171,451
Issue date
Oct 16, 1979
BASF Aktiengesellschaft
Rudolf Kummer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of butanedicarboxylic acid esters
Patent number
4,169,956
Issue date
Oct 2, 1979
BASF Aktiengesellschaft
Rudolf Kummer
C07 - ORGANIC CHEMISTRY