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. 29, 1980
Filed:
Oct. 29, 1975
Applicant:
Inventors:
Nobuhiko Minagawa, Fujimiya, JP;
Hiroyuki Kurabayashi, Fujimiya, JP;
Assignee:
Fuji Photo Film Co., Ltd., Minami-ashigara, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430532 ; 264345 ;
Abstract
A method for surface treating a support for a photographic light-sensitive material, said support having a polyolefinic surface, which comprises flame treating said surface using a flame supported by a combustion gas consisting of a paraffinic or an olefinic hydrocarbon gas and oxygen gas, said combustion gas having the composition within the area ABCDE of FIG. 2, is disclosed.
Minagawa, Nobuhiko. (1980). Surface treatment of a support member for photographic light-sensitive (U.S. Patent No. 4186018). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4186018
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile