Stefan Kuepper

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Hilden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymerizable, chromium-free, organic coatings for metal
- Patent number 6,365,234
- Issue date Apr 2, 2002
- Henkel Kommanditgesellschaft auf Aktien
- Ludwig Schieferstein
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods of preparing cationic layer compounds, cationic layer compo...
- Patent number 6,362,261
- Issue date Mar 26, 2002
- Cognis Deutschland GmbH
- Ilona Lange
- C01 - INORGANIC CHEMISTRY