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:
Aug. 02, 1983
Filed:
Jun. 02, 1981
Applicant:
Inventors:
Kimitaka Kameoka, Kanagawa, JP;
Yoshimi Ishigami, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Primary Examiner:
Int. Cl.
CPC ...
B03C / ;
U.S. Cl.
CPC ...
430539 ; 430621 ;
Abstract
The adhesion resistance of a silver halide photographic light-sensitive medium comprising a support, at least one emulsion layer provided on one side of the support and a backing layer provided on the other side can be improved by incorporating an acid-treated gelatin and a gelatin hardener containing therein a vinyl sulfone group into the backing layer.
Kameoka, Kimitaka. (1983). Method of improving adhesion resistance of silver halide photographic (U.S. Patent No. 4396709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4396709
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile