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.

Date of Patent:
Aug. 11, 1987

Filed:

Jun. 06, 1986
Applicant:
Inventors:

Takayuki Hayashi, Shizuoka, JP;

Toshimasa Usami, Shizuoka, JP;

Toshiharu Tanaka, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
503207 ; 503202 ; 503214 ; 503215 ; 503216 ; 503217 ; 503218 ; 503226 ; 427152 ;
Abstract

A heat-sensitive recording material comprising a support having provided thereon a heat-sensitive recording layer, the heat-sensitive recording layer containing a diazo compound encapsulated in microcapsules and a component capable of undergoing a color forming reaction with said diazo compound, wherein a protective coating layer containing as a binder a modified polyvinyl alcohol containing silicon atoms, and at least one of colloidal silica and amorphous silica is applied on the surface of the heat-sensitive recording layer.


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