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:
Jun. 10, 1980
Filed:
Nov. 03, 1975
Applicant:
Inventors:
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
430566 ; 430617 ;
Abstract
A heat developable light-sensitive material comprising a support carrying at least one layer containing at least (a) an organic silver salt, (b) a light-sensitive halide or a light-sensitive silver halide-forming component, (c) a reducing agent and (d) phthalazinone, and which further has on another surface of the support opposite the above layer one layer containing a compound comprising a ##STR1## moiety, wherein M represents a hydrogen atom or a monovalent metal atom. The material shows improved retention of its as manufactured properties, especially in the superposed state.