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:
Feb. 23, 1993
Filed:
Dec. 02, 1991
Applicant:
Inventors:
Keisuke Funaki, Ichihara, JP;
Yuichi Ohki, Himeji, JP;
Assignee:
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03C / ;
U.S. Cl.
CPC ...
430536 ; 430531 ; 430532 ; 427520 ; 1563088 ; 1563093 ;
Abstract
A photographic film which comprises (A) a stretched film of a styrene polymer having a syndiotactic configuration or a composition containing it, wherein thickness is 20 to 500 .mu.m, haze is not more than 3% and moisture expansion coefficient is not more than 1.times.10.sup.-6 /% RH, and (B) a photosensitive layer, which is light and excellent in mechanical properties, is disclosed.
Quick Actions:
Funaki, Keisuke. (1993). Photographic film of syndiotactic styrene polymer (U.S. Patent No. 5188930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5188930
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile