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:
Nov. 08, 1994
Filed:
Jun. 05, 1992
Applicant:
Inventors:
Makoto Suzuki, Kanagawa, JP;
Yasuhiro Shimada, Kanagawa, JP;
Koushin Matsuoka, Kanagawa, JP;
Shigeru Yamazaki, Kanagawa, JP;
Katsuyoshi Yamakawa, Kanagawa, JP;
Kozo Sato, Kanagawa, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; G03C / ; G03C / ;
U.S. Cl.
CPC ...
5482624 ; 430337 ; 430372 ; 430376 ; 430381 ; 430385 ; 430386 ; 430387 ; 430428 ; 430429 ; 430463 ; 430542 ; 430551 ; 430554 ; 430558 ; 430559 ;
Abstract
A novel pyrrolotriazole derivative is disclosed, represented by any one of formulae (I), (II), (III), (IV), or (V): ##STR1## A heat transfer dye providing material is also disclosed, comprising a support having thereon a dye providing layer containing a heat migrating dye, said dye providing layer containing at least one pyrrolotriazole azomethine dye represented by any one of formulae (I), (II), (III), or (IV).