Patents/Inventors

Manfred Hoppe

KürtenDE1 patent

1 Patent

US115604802023
High Wet Fast Disperse Dye Mixtures of N-[4-(5-fluoro-2,4-dinitro-phenylazo)-phenyl]-amine Derivatives and N-[4-(4-nitro-phenylazo)-phenyl]-amine Derivatives
DYSTAR COLOURS DISTRIBUTION GmbH
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