Erwin Thomas

Person

Freinsheim, DE

People

Patents Grantslast 30 patents

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 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
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
Manufacture of hydroxylammonium salts
- Patent number 4,491,567
- Issue date Jan 1, 1985
- BASF Aktiengesellschaft
- Gunther Rapp
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous preparation of hydroxylammonium salts
- Patent number 4,477,424
- Issue date Oct 16, 1984
- BASF Aktiengesellschaft
- Otto-Alfred Grosskinsky
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Preparation of hydroxylammonium salts
- Patent number 4,457,906
- Issue date Jul 3, 1984
- BASF Aktiengesellschaft
- Otto-Alfred Grosskinsky
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacture of hydroxylammonium salts
- Patent number 4,438,084
- Issue date Mar 20, 1984
- BASF Aktiengesellschaft
- Guenther Rapp
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Preparation of hydroxylammonium salts
- Patent number 4,404,176
- Issue date Sep 13, 1983
- BASF Aktiengesellschaft
- Otto-Alfred Grosskinsky
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of nitrous oxide from exit gases containing this compound d...
- Patent number 4,387,082
- Issue date Jun 7, 1983
- BASF Aktiengesellschaft
- Alfred-Otto Grosskinsky
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Manufacture of hydroxylammonium salts
- Patent number 4,340,575
- Issue date Jul 20, 1982
- BASF Aktiengesellschaft
- Guenther Rapp
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Manufacture of hydroxylammonium salts
- Patent number 4,192,856
- Issue date Mar 11, 1980
- BASF Aktiengesellschaft
- Guenther Rapp
- C01 - INORGANIC CHEMISTRY

Erwin Thomas

Person

Patents Grantslast 30 patents

Preparation of hydroxylammonium salts

Preparation of aqueous solutions of free hydroxylamine

Preparation of hydroxylamine-O-sulfonic acid

Working up wastewaters containing hydroxylamine or its salts

Regeneration of inactive and poisoned platinum catalysts

Preparation of aqueous hydroxylamine solutions

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...

Removal of nitrous oxide from gases containing hydrogen, nitric oxi...

Manufacture of hydroxylammonium salts

Continuous preparation of hydroxylammonium salts

Preparation of hydroxylammonium salts

Manufacture of hydroxylammonium salts

Preparation of hydroxylammonium salts

Removal of nitrous oxide from exit gases containing this compound d...

Manufacture of hydroxylammonium salts

Manufacture of hydroxylammonium salts