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. 21, 1993
Filed:
Dec. 24, 1991
Applicant:
Inventors:
Mikiya Sekine, Tokyo, JP;
Hidetaka Tsukada, Tokyo, JP;
Assignee:
Mitsubishi Paper Mills Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
503208 ; 503217 ; 503221 ;
Abstract
A thermosensitive recording material which contains an aromatic isocyanate compound, an imino compound having at least one >C.dbd.NH group capable of reacting therewith upon heating to develop a color, fluoran compound I represented by the formula: ##STR1## and a fluoran compound II represented by the formula: ##STR2##
Sekine, Mikiya. (1993). Thermosensitive recording material (U.S. Patent No. 5246905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5246905
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile