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:
Oct. 30, 1990
Filed:
Feb. 03, 1989
Applicant:
Inventor:
Yukio Shinagawa, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C / ; G03C / ;
U.S. Cl.
CPC ...
430262 ; 430207 ; 430260 ; 430261 ; 430263 ;
Abstract
A peel-apart type diffusion transfer unit comprising at least an image receiving layer and a peeling layer on a support wherein the peeling layer essentially consists of (A) a layer containing a copolymer which contains repeating units (monomer units) derived from an ethylenic unsaturated carboxylic acid or a salt thereof, and (B) a layer which contains a cellulose ester.