Electrophotographic reproduction material
United States Patent 3257203
US Patent References:
Cellulosic substances and method for preparing same
- - 2069807
Polarizing layer
- - 2176516
Method of improving brightness of fibrous materials
- - 2341009
/2620282.html
- - 2620282
Process for improving the whiteness or color of materials and products resulting therefrom
- - 2639990
Cellulosic substances and method for preparing same
- - 2069807
Polarizing layer
- - 2176516
Method of improving brightness of fibrous materials
- - 2341009
/2620282.html
- - 2620282
Process for improving the whiteness or color of materials and products resulting therefrom
- - 2639990
Inventors:
Oskar, Sus
Wilhelm, Neugebauer
Erwin, Lind
Walter, Klupfel Kurt
Wilhelm, Neugebauer
Erwin, Lind
Walter, Klupfel Kurt
Publication Date:
06/21/1966
View Patent Images:
Export Citation:
Assignee:
AZOPLATE CORP
Primary Class:
Other Classes:
548/235, 252/501.100
International Classes:
C07D263/32; G03G5/06; C07D263/00
US Patent References:
| 2663636 | Electrophotographic plate and method of producing same | |||
| 2692178 | Method and material for graphical registering or direct recording | |||
| 2704286 | Fluorescent whitening agents | |||
| 2709702 | Fluorescent agents | |||
| 2726246 | Fluorescent heterocyclic compounds and process for their manufacture | |||
| 2895959 | Process for manufacture of oxazole quaternary salts |