Paul Zybell

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Dalmine, IT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of enamelled workpieces
- Patent number 5,325,580
- Issue date Jul 5, 1994
- Bayer Aktiengesellschaft
- Hermann Gruber
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Black glass pastes for glazing and their production
- Patent number 5,250,475
- Issue date Oct 5, 1993
- Bayer S.p.A.
- Paul Zybell
- C03 - GLASS MINERAL OR SLAG WOOL