Wilhelm Heitmann

Person

Herne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method of recovering ammonia and compounds from offgases contaminat...
- Patent number 5,427,759
- Issue date Jun 27, 1995
- Huels Aktiengesellschaft
- Wilhelm Heitmann
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous multi-stage process for the preparation of (cyclo) aliph...
- Patent number 5,360,931
- Issue date Nov 1, 1994
- Huels Aktiengesellschaft
- Gerd Bohmholdt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Distillation process for the production of dehydrated ethanol
- Patent number 4,541,897
- Issue date Sep 17, 1985
- Chemische Werke Huls Aktiengesellschaft
- August Sommer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing a catalyst for the hydration of olefins
- Patent number 4,380,509
- Issue date Apr 19, 1983
- Chemische Werke Huls AG
- August Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of preparing alcohols having two to four carbon atoms by cat...
- Patent number 4,351,970
- Issue date Sep 28, 1982
- Veba-Chemie Aktiengesellschaft
- August Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing a catalyst from clay minerals for the hydration...
- Patent number 4,329,257
- Issue date May 11, 1982
- Chemische Werke Huls Aktiengesellschaft
- August Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydration of olefins using vaporized phosphoric acid
- Patent number 4,150,245
- Issue date Apr 17, 1979
- Veba-Chemie Aktiengesellschaft
- August Sommer
- C07 - ORGANIC CHEMISTRY

Wilhelm Heitmann

Person

Patents Grantslast 30 patents

Method of recovering ammonia and compounds from offgases contaminat...

Continuous multi-stage process for the preparation of (cyclo) aliph...

Distillation process for the production of dehydrated ethanol

Method for producing a catalyst for the hydration of olefins

Method of preparing alcohols having two to four carbon atoms by cat...

Method of producing a catalyst from clay minerals for the hydration...

Hydration of olefins using vaporized phosphoric acid