Rudolf Gerken

Person

Krefeld, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the thermal decomposition of metal sulphates
- Patent number 5,271,919
- Issue date Dec 21, 1993
- Bayer Aktiengesellschaft
- Gunter Lailach
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of titanium dioxide
- Patent number 5,229,087
- Issue date Jul 20, 1993
- Bayer Aktiengesellschaft
- Karl-Heinz Schultz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the purification of exhaust gases
- Patent number 5,122,358
- Issue date Jun 16, 1992
- Bayer Aktiengesellschaft
- Gunter Lailach
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the concentration of sulphuric acid containing metal su...
- Patent number 5,061,472
- Issue date Oct 29, 1991
- Bayer Aktiengesellschaft
- Gunter Lailach
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for separating metal sulphates from sulphuric acid
- Patent number 4,952,387
- Issue date Aug 28, 1990
- Bayer Aktiengesellschaft
- Gunter Lailach
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the purification and reheating of exhaust gases
- Patent number 4,931,269
- Issue date Jun 5, 1990
- Bayer Aktiengesellschaft
- Gunter Lailach
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for heating up moist gases containing hydrogen halides
- Patent number 4,880,446
- Issue date Nov 14, 1989
- Bayer Aktiengesellschaft
- Wolfgang Dietz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for cleaning flue gases
- Patent number 4,834,954
- Issue date May 30, 1989
- Bayer Aktiengesellschaft
- Karl H. Dorr
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of sulphur dioxide
- Patent number 4,824,655
- Issue date Apr 25, 1989
- Bayer Aktiengesellschaft
- Gunter Lailach
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of nitrobenzene
- Patent number 4,772,757
- Issue date Sep 20, 1988
- Bayer Aktiengesellschaft
- Gunter Lailach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for desulphurizing flue gases
- Patent number 4,670,235
- Issue date Jun 2, 1987
- Bayer Aktiengesellschaft
- Gunter Lailach
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of dinitrotoluene
- Patent number 4,663,490
- Issue date May 5, 1987
- Bayer Aktiengesellschaft
- Rudolf Gerken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of titanium dioxide
- Patent number 4,663,131
- Issue date May 5, 1987
- Bayer Aktiengesellschaft
- Rudolf Gerken
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing sulfuric acid from waste acid and iron sulfate
- Patent number 4,163,047
- Issue date Jul 31, 1979
- Metallgesellschaft Aktiengesellschaft
- Karl-Heinz Dorr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Working up spent sulphuric acid simultaneously with sulphate salts
- Patent number 4,153,628
- Issue date May 8, 1979
- Bayer Aktiengesellschaft
- Rudolf Gerken
- C01 - INORGANIC CHEMISTRY

Rudolf Gerken

Person

Patents Grantslast 30 patents

Process for the thermal decomposition of metal sulphates

Process for the preparation of titanium dioxide

Process for the purification of exhaust gases

Process for the concentration of sulphuric acid containing metal su...

Process for separating metal sulphates from sulphuric acid

Process for the purification and reheating of exhaust gases

Process for heating up moist gases containing hydrogen halides

Process for cleaning flue gases

Process for the preparation of sulphur dioxide

Process for the production of nitrobenzene

Process for desulphurizing flue gases

Process for the production of dinitrotoluene

Process for the preparation of titanium dioxide

Process for producing sulfuric acid from waste acid and iron sulfate

Working up spent sulphuric acid simultaneously with sulphate salts