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:
Oct. 16, 2001
Filed:
Nov. 01, 1999
Applicant:
Inventors:
Tadakazu Fukuchi, Shinjuku-ku, JP;
Kaoru Hamada, Shinjuku-ku, JP;
Yuji Tsuzuki, Shinjuku-ku, JP;
Yoshihide Kimura, Shinjuku-ku, JP;
Tomoaki Nagai, Kita-ku, JP;
Yutaka Wakita, Ishinomaki, JP;
Assignee:
Nippon Paper Industries Co Ltd, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/30 ;
U.S. Cl.
CPC ...
B41M 5/30 ;
Abstract
A thermally sensitive recording medium which has thermally sensitive recording layer containing colorless or pale colored basic leuco dye and organic color developer as main components on a substrate, wherein said thermally sensitive recording layer contains diphenylsulfone bridgeable type compound represented by general formula (1) and at least one compound represented by general formula (1).