Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1980-01-31
1981-10-20
Douglas, Winston A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 9725
Patent
active
042960444
ABSTRACT:
Cationic anthraquinone dyestuffs of the formula ##STR1## wherein R.sub.1 denotes hydrogen, alkyl or cycloalkyl,
REFERENCES:
patent: 3123605 (1964-03-01), Turetzky et al.
Duchardt Karl H.
Gehrke Gunter
Bayer Aktiengesellschaft
Covington Raymond
Douglas Winston A.
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