Karl H. Schenk

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Idstein/Taunus, DE

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Patents Grantslast 30 patents

Information Patent Grant
Azo pigment preparation
- Patent number 5,382,288
- Issue date Jan 17, 1995
- Hoechst Aktiengesellschaft
- Karl H. Schenk
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...