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:
Jul. 21, 1987
Filed:
Sep. 20, 1985
Applicant:
Inventors:
Tatsuichi Maehashi, Hachioji, JP;
Takao Abe, Tokyo, JP;
Kunihiro Koshizuka, Hino, JP;
Yoshihiro Inaba, Hachioji, JP;
Assignee:
Konishiroku Photo Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428212 ; 428195 ; 428200 ; 428218 ; 428336 ; 428484 ; 4284881 ; 4284884 ; 428500 ; 428520 ; 428521 ; 428522 ; 428523 ; 428913 ; 428914 ;
Abstract
A thermal transfer recording medium having a support and at least one heat fusible coloring agent layer superposed on said support, said heat fusible coloring agent layer comprising at least one coloring agent, at least one heat fusible substance and at least one polymer, wherein the concentration of said polymer in said heat fusible coloring agent layer varies over said layer with highest concentration thereof being present in the portion of said layer most nearly adjacent said support.