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:
Jan. 15, 1991
Filed:
Mar. 10, 1989
Applicant:
Inventors:
Minoru Sakai, Kanagawa, JP;
Kazunobu Katoh, Kanagawa, JP;
Jiro Yamaguchi, Kanagawa, JP;
Hisashi Okada, Kanagawa, JP;
Tomokazu Yasuda, Kanagawa, JP;
Masaki Satake, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430264 ; 430627 ; 430631 ; 430598 ;
Abstract
A silver halide photographic material comprising a support having provided thereon at least one hydrophilic colloid layer, the hydrophilic colloid layer comprising polymer particles which contain hydrazine derivative.
Sakai, Minoru. (1991). Silver halide photographic material (U.S. Patent No. 4985338). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4985338
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile