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Peter Jorns
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Frankfurt am Main, DE
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last 30 patents
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Patent Grant
Aqueous solution and method for phosphatizing metallic surfaces
Patent number
6,497,771
Issue date
Dec 24, 2002
Metallgesellschaft Aktiengesellschaft
Peter Schubach
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Process of forming phosphate coatings on metals
Patent number
4,950,339
Issue date
Aug 21, 1990
Metallgesellschaft Aktiengesellschaft
Horst Gehmecker
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for phosphating metals
Patent number
4,559,087
Issue date
Dec 17, 1985
Parker Chemical Company
Peter Jorns
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...