Josef Ritz

Person

Ludwigshafen, DE

People

Patents Grantslast 30 patents

Information 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
Preparation of caprolactam from 6-aminocapronitrile
- Patent number 5,693,793
- Issue date Dec 2, 1997
- BASF Aktiengesellschaft
- Josef Ritz
- C07 - ORGANIC 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
Process for continuous purification of crude caprolactam prepared f...
- Patent number 5,496,941
- Issue date Mar 5, 1996
- BASF Aktiengesellschaft
- Josef Ritz
- C07 - ORGANIC 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
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
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
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
Working up cyclohexyl hydroperoxide containing reaction mixtures
- Patent number 4,814,511
- Issue date Mar 21, 1989
- BASF Aktiengesellschaft
- Gerald Neubauer
- 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
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

Person

Patents Grantslast 30 patents

Recovery of caprolactam from oligomers and/or polymers of caprolactam

Preparation of caprolactam from 6-aminocapronitrile

Obtaining caprolactam by cleavage of molten polycaprolactam

Process for continuous purification of crude caprolactam prepared f...

Process for the purification of crude caprolactam

Recovery of caprolactam from distillation residues obtained in the...

Recovery of caprolactam from oligomers and/or polymers of caprolactam

Recovery of caprolactam from polycaprolactam

Preparation of caprolactam by Beckmann rearrangement of cyclohexano...

Preparation of hydroxylammonium salts

Platinum-on-graphite catalysts

Work-up of aqueous mother liquors containing hydrochloric acid, sul...

Platinum-on-graphite catalysts and the use thereof

Continuous purification of caprolactam

Preparation of crystalline hydroxylammonium sulfate having a low am...

Storability of molten cyclohexanone oxime

Preparation of hydroxylammonium salts

Recovery of caprolactam from caprolactam distillation low boilers o...

Working up cyclohexyl hydroperoxide containing reaction mixtures

Preparation of aqueous solutions of free hydroxylamine

Preparation of hydroxylamine-O-sulfonic acid

Working up wastewaters containing hydroxylamine or its salts

Stabilized solutions of hydroxylamine or its salts in water or alco...

Stabilized solutions of hydroxylamine or its salts in water or alco...

Preparation of aqueous solutions of hydroxylammonium carbonate

Stabilized solutions of hydroxylamine or its salts

Stabilized solutions of hydroxylamine or its salts in water or alco...