Assignee

SAKAGAWA TETSUO

JP·1 granted patent·6 citations·filing 1988–1988

Technology mixC09B1 D06P1 Y10S1

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1 record

0135US4941887AQuinophtahalone derivatives for dyeing denim cotton yarn, optionally with indigo dyes to give yellow, green or black shadesSAKAGAWA TETSUO·Filed 1988·Granted Jul 17, 1990·6 cites·3 claims

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