Triarylmethane compound
United States Patent 2304890

Inventors:
Dickey, Joseph B.
Mcnally, James G.
Publication Date:
12/15/1942
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Assignee:
EASTMAN KODAK CO
Primary Class:
552/109
Other Classes:
549/218, 430/520, 558/158, 552/108, 552/294
International Classes:
C09B11/02; C09B11/12; C09B11/00