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Weber; Hans
Hassloch, DE
No. of patents:

Patent Number Title Of Patent Date Issued
4614804 Anthraquinoid dyes September 30, 1986
Dyes of the formula ##STR1## where A and B are H and/or ##STR2## Y is unsubstituted or substituted phenyl, ##STR3## or unsubstituted or substituted benzothiazolyl or benzoxazolyl and R is unsubstituted or substituted alkyl, unsubstituted or substituted phenyl, or alko
4537597 Navy blue mixtures of disperse mono-azo dyes for cellulose acetate August 27, 1985
Mixtures of dyes of the formula I ##STR1## where X is chlorine or bromine, Z is hydrogen, methyl, ethyl, C.sub.1 -C.sub.4 -alkoxy or acetylamino, R is C.sub.1 -C.sub.4 -alkyl, R.sup.1 and R.sup.2 independently of one another are each allyl or methallyl or are each C.sub.1 -C.sub.

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