Willi Brust

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Wermelskirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum phthalocyanine reactive dyes
- Patent number 5,780,621
- Issue date Jul 14, 1998
- Bayer Aktiengesellschaft
- Wolfgang Harms
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...