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:
Jun. 12, 1990
Filed:
Feb. 17, 1988
Applicant:
Inventors:
Jumpei Kanto, Komae, JP;
Hitoshi Saito, Chiba, JP;
Nobuhisa Nishitani, Tokyo, JP;
Masaki Kutsukake, Chofu, JP;
Tatsuya Kita, Tokyo, JP;
Masanori Akada, Tokyo, JP;
Masayuki Nakamura, Tokyo, JP;
Katsuhiro Kamakari, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41M / ;
U.S. Cl.
CPC ...
503227 ; 8471 ; 428195 ; 4284231 ; 428913 ; 428914 ;
Abstract
A heat transfer sheet to be used for heat-sensitive transfer, comprising a substrate sheet and a dye layer formed on said substrate sheet, said dye layer being constituted of a layer containing a yellow dye, a cyan dye, and a magenta dye comprising a specific compound having phenylene-diamine or its derivative as the developer.