The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 1976
Filed:
Jul. 27, 1970
Applicant:
Inventors:
Motohiro Ujihara, Minami-ashigara, JA;
Itsuo Fujii, Minami-ashigara, JA;
Yasunori Nagai, Minami-ashigara, JA;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
425 71 ; 425223 ;
Abstract
A process for effectively and rapidly desalting gelatino silver halide emulsions for photographic light sensitive elements wherein a thin film of the emulsion is formed and gelled by cooling and thereafter washed with cold water.