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.:

US 7157407 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 02, 2007

Filed:

Aug. 03, 2004
Applicant:

Shinichiro Serizawa, Shizuoka-ken, JP;

Inventor:

Shinichiro Serizawa, Shizuoka-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a heat-sensitive recording material including a support containing a paper substrate, and a recording layer, in which a base paper of the support is made from pulp slurry containing at least (1) one kind of polyacrylamide or cationic starch and (2) at least one kind of alkyl ketene dimer and epoxydized fatty acid amide as a sizing agent, and is produced by coating or impregnating at least one face thereof with (3) at least one kind of softening agent. The softening agent is preferably a reaction product of a polyamine and a fatty acid having 8 to 40 carbon atoms, a polyhydric alcohol type nonionic surfactant, a cationic surfactant, or a polyamine-based compound.


Find Patent Forward Citations

Serizawa, Shinichiro. (2007). Heat-sensitive recording material (U.S. Patent No. 7157407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7157407

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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