Wolfgang Bauer

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Patents Grantslast 30 patents

Information Patent Grant
Water-soluble trisazo 8-amino-naphthol-1 dyes
- Patent number 4,033,945
- Issue date Jul 5, 1977
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Wolfgang Bauer
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...