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:
Dec. 09, 1980
Filed:
Jul. 27, 1978
Applicant:
Inventors:
Eisuke Ishida, Nara, JP;
Yuji Takashima, Osaka, JP;
Hisanori Nishiguchi, Neyagawa, JP;
Yoshihide Miyazawa, Tokyo, JP;
Shigeru Endo, Machida, JP;
Assignees:
Hodogaya Chemical Co., Ltd., Tokyo, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430106 ; 430126 ; 430 45 ; 430345 ; 428407 ; 8 2 / ; 2603 / ;
Abstract
Disclosed is a light transmission particle containing a colorless sublimable dye that is a spirobenzopyrane indole compound suitable for use in the formation of a color image. This particle can produce a clear color image having little fogging and having an excellent resolving power.