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:
Apr. 13, 1993
Filed:
Sep. 12, 1991
Applicant:
Inventors:
Assignee:
Mitsubishi Paper Mills Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430529 ; 430523 ;
Abstract
The present invention provides a silver halide light-sensitive film material having a backcoat layer which is sufficiently subjected to antistatic treatment. This material has an electrically conductive polymer layer comprising a copolymer of N-methylol(meth)acrylamide and styrenesulfonic acid as an antistatic layer between a film base and the backcoat layer.
Shibata, Yoshio. (1993). Silver halide light-sensitive film material subjected to antistatic (U.S. Patent No. 5202223). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5202223
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile