Hans-Hermann Beyer

Person

Kahl, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Precious-metal material for articles of jewelry and a method of man...
- Patent number 5,578,383
- Issue date Nov 26, 1996
- Degussa Aktiengesellschaft
- Hans-Hermann Beyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Surface-hardened objects of alloys of platinum and palladium and me...
- Patent number 5,518,556
- Issue date May 21, 1996
- Degussa Aktiengesellschaft
- Wolfgang Weber
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the preparation of wear-resistant hard material layers...
- Patent number 5,354,578
- Issue date Oct 11, 1994
- Degussa Aktiengesellschaft
- Hans-Hermann Beyer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process and apparatus for the production of fillings in teeth
- Patent number 4,634,383
- Issue date Jan 6, 1987
- Degussa Aktiengesellschaft
- Hans-Hermann Beyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the production of fillings for teeth
- Patent number 4,610,631
- Issue date Sep 9, 1986
- Degussa Aktiengesellschaft
- Hans-Hermann Beyer
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Salt bath for the currentless production of wear resistant boride l...
- Patent number 4,536,224
- Issue date Aug 20, 1985
- Degussa Aktiengesellschaft
- Hans-Hermann Beyer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Regeneration agent for carburization salt bath
- Patent number 4,509,993
- Issue date Apr 9, 1985
- Degussa Aktiengesellschaft
- Hans-Hermann Beyer
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing a composite metal membrane, the composite met...
- Publication number 20020028345
- Publication date Mar 7, 2002
- Bernd Kempf
- C01 - INORGANIC CHEMISTRY

Hans-Hermann Beyer

Person

Patents Grantslast 30 patents

Precious-metal material for articles of jewelry and a method of man...

Surface-hardened objects of alloys of platinum and palladium and me...

Process for the preparation of wear-resistant hard material layers...

Process and apparatus for the production of fillings in teeth

Process for the production of fillings for teeth

Salt bath for the currentless production of wear resistant boride l...

Regeneration agent for carburization salt bath

Patents Applicationslast 30 patents

Process for preparing a composite metal membrane, the composite met...