Johannes J. H. Verberg

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Nieuwerkerk a/d Ijsel, NL

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Patents Grantslast 30 patents

Information Patent Grant
Chromium-free coating preparation for the treatment of metal surfac...
- Patent number 5,753,779
- Issue date May 19, 1998
- ADW Chemical Products B.V.
- Johannes J.H. Verberg
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Coating preparation for pretreating metal surfaces, and method empl...
- Patent number 5,632,828
- Issue date May 27, 1997
- ADW Chemical Products B.V.
- Johannes J. H. Verberg
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...