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:
Sep. 01, 1992
Filed:
Nov. 21, 1990
Applicant:
Inventors:
Tetsuo Tsuchida, Takarazuka, JP;
Yukihiro Abe, Kobe, JP;
Tomoyuki Okimoto, Nishinomiya, JP;
Toranosuke Saito, Ibaraki, JP;
Assignees:
Kanzaki Paper Manufacturing Co., Ltd., Tokyo, JP;
Sanko Kaihatsu Kagaku Kenkyusho Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
503201 ; 503208 ; 503209 ; 503221 ;
Abstract
The present invention provides a heat sensitive recording material, including a substrate and a heat sensitive recording layer thereon incorporating a colorless or light-colored basic dye and a color acceptor reactive with the dye to form a color when contacted therewith, the recording material also including 1-(4-methoxyphenoxy)-2-(2-methylphenoxy)ethane in the heat sensitive recording layer.