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, 1982
Filed:
Jan. 23, 1981
Applicant:
Inventors:
Junji Minamizono, Minami-ashigara, JP;
Yoshiro Kawashima, Minami-ashigara, JP;
Shingo Ishimaru, Minami-ashigara, JP;
Noriyuki Inoue, Minami-ashigara, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430599 ; 430600 ; 430603 ; 430607 ; 430613 ; 430614 ;
Abstract
A silver halide photographic light-sensitive material is described containing a compound comprising at least one unsaturated group and at least one betaine group in at least one layer thereof. The photographic light-sensitive material has a high sensitivity without being accompanied by an undesirable increase in the formation of fog.