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Limburgerhof, DE
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last 30 patents
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Patent Grant
Transformation of crude halogenated copper phthalocyanine pigments...
Patent number
5,944,887
Issue date
Aug 31, 1999
BASF Aktiengesellschaft
Andrea Birgit Schutze
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Grant
Phase-directed preparation of metal-free phthalocyanine
Patent number
5,932,723
Issue date
Aug 3, 1999
BASF Aktiengesellschaft
Andrea Birgit Schutze
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...