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. 15, 1990
Filed:
May. 01, 1989
Applicant:
Inventors:
Atsuo Goto, Tsukuba, JP;
Naomasa Koike, Tsukuba, JP;
Assignee:
Mitsubishi Paper Mills Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
503207 ; 427152 ; 428327 ; 428342 ; 428913 ; 503226 ;
Abstract
A thermosensitive recording material bearing an undercoat layer comprising fine organic hollow particles having a specific ratio of its wall thickness to its particle diameter provides excellent thermal response and minimizes foreign matters adhered to a thermal head.