DISTHIAZOLYLAZO DYES CONTAINING A BIS (ARYLENE AMINOETHYL) SULFONE CONNECTING LINKAGES
United States Patent 3453256

Inventors:
Dale, John I.
Weaver, Max A.
Publication Date:
07/01/1969
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Assignee:
EASTMAN KODAK CO
Primary Class:
534/735
Other Classes:
564/340, 534/759
International Classes:
C09B33/06; C09B33/00; C09B31/00




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