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Hugo Fuchs
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Ludwigsafen, DE
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last 30 patents
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Patent Grant
Recovery of caprolactam from oligomers and/or polymers of caprolactam
Patent number
5,700,358
Issue date
Dec 23, 1997
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
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
Purification of caprolactam
Patent number
5,637,700
Issue date
Jun 10, 1997
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC 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
Obtaining caprolactam by cleavage of molten polycaprolactam
Patent number
5,536,831
Issue date
Jul 16, 1996
BASF Aktiengesellschaft
Michael Kopietz
C07 - ORGANIC 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
Process for the purification of crude caprolactam
Patent number
5,458,740
Issue date
Oct 17, 1995
BASF Corporation
Thomas P. Losier
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of caprolactam from distillation residues obtained in the...
Patent number
5,441,607
Issue date
Aug 15, 1995
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of caprolactam from oligomers and/or polymers of caprolactam
Patent number
5,360,905
Issue date
Nov 1, 1994
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Recovery of caprolactam from polycaprolactam
Patent number
5,359,062
Issue date
Oct 25, 1994
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of caprolactam
Patent number
5,350,847
Issue date
Sep 27, 1994
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of caprolactam by Beckmann rearrangement of cyclohexano...
Patent number
5,264,571
Issue date
Nov 23, 1993
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC 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
Work-up of aqueous mother liquors containing hydrochloric acid, sul...
Patent number
5,124,138
Issue date
Jun 23, 1992
BASF Aktiengesellschaft
Hugo Fuchs
C01 - INORGANIC CHEMISTRY
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
Continuous purification of caprolactam
Patent number
5,032,684
Issue date
Jul 16, 1991
BASF Aktiengesellschaft
Gerald Neubauer
C07 - ORGANIC 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
Storability of molten cyclohexanone oxime
Patent number
4,931,592
Issue date
Jun 5, 1990
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Elimination of hydroxylammonium salts from wastewaters containing s...
Patent number
4,927,542
Issue date
May 22, 1990
BASF Aktiengesellschaft
Hugo Fuchs
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Workup of distillation residues from the purification of caprolactam
Patent number
4,892,624
Issue date
Jan 9, 1990
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC 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
Recovery of caprolactam from caprolactam distillation low boilers o...
Patent number
4,882,430
Issue date
Nov 21, 1989
BASF Aktiengesellschaft
Gerald Neubauer
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of cyclohexanone oxime containing ammonium sulfate
Patent number
4,873,369
Issue date
Oct 10, 1989
BASF Aktiengesellschaft
Hugo Fuchs
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Obtaining caprolactam by cleaving oligomers of caprolactam
Patent number
RE33073
Issue date
Sep 26, 1989
BASF Aktiengesellschaft
Hugo Fuchs
540 - Organic compounds
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
Neutralization of reaction mixtures obtained by Beckman rearrangeme...
Patent number
4,806,638
Issue date
Feb 21, 1989
BASF Aktiengesellschaft
Uwe Brand
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Removal of water-immiscible solvents from offgases containing same
Patent number
4,804,473
Issue date
Feb 14, 1989
BASF Aktiengesellschaft
Uwe Brand
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of frozen crystal layers
Patent number
4,795,571
Issue date
Jan 3, 1989
BASF Aktiengesellschaft
Bernhard Holzknecht
C07 - ORGANIC CHEMISTRY