Uwe Rosin

Follow

Person

Duisburg, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Electrically conductive barium sulfate-containing composition and p...
- Patent number 5,997,775
- Issue date Dec 7, 1999
- Mitsui Kinzoku Mitsui Maining & Smelting Co. Ltd.
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Electrically conductive zinc sulfide powder and process of producin...
- Patent number 5,131,952
- Issue date Jul 21, 1992
- Metallgesellschaft Aktiengesellschaft
- Takao Hayashi
- C01 - INORGANIC CHEMISTRY