DIFFUSION TRANSFER PROCESSES AND PRODUCTS COMPRISING FORMATION OF A CYANINE DYE AT RECEIVING ELEMENT
United States Patent 3537851

Inventors:
Bloom, Stanley M.
Publication Date:
11/03/1970
View Patent Images:
Download PDF 3537851 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
POLAROID CORP
Primary Class:
430/222
Other Classes:
430/552, 430/543, 430/241, 430/941
International Classes:
C07D213/20; C07D215/10; C07D215/36; G03C8/08; C07D213/00; C07D215/00; G03C8/02; G03C1/58; G03C5/54




<- Previous Patent (COLOR TRANSFER IMAGE...)   |   Next Patent (DIFFUSION TRANSFER P...) ->