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:
May. 03, 1994
Filed:
Mar. 13, 1992
Applicant:
Inventors:
Yoshihiko Hotta, Numazu, JP;
Keishi Kubo, Yokohama, JP;
Assignee:
Ricoh Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
503209 ; 503201 ; 503217 ; 503225 ;
Abstract
A reversible thermosensitive recording material is made up of a substrate having a thermosensitive layer consisting essentially of a resin matrix and an organic low molecular substance dispersed in this resin matrix and is arranged to change its transparency reversibly depending upon the temperature. This thermosensitive layer further contains at least one additive.
Hotta, Yoshihiko. (1994). Reversible thermosensitive recording materials (U.S. Patent No. 5308823). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5308823
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile