Rudolf Seif

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Bruchkobel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of nitriding work pieces of steel under pressure
- Patent number 5,211,768
- Issue date May 18, 1993
- Degussa Aktiengesellschaft
- Friedrich Preisser
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Means for loading vapor coating materials into an evaporator
- Patent number 4,470,370
- Issue date Sep 11, 1984
- GfO - Gesellschaft f/u/ r Oberfl/a/ chentechnik m.b.H.
- Lothar Rachor
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for partial electrolytic coating of individual metal parts
- Patent number 4,405,431
- Issue date Sep 20, 1983
- Degussa Aktiengesellschaft
- Alfred Pfeifer
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR