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. 12, 2023
Filed:
Jan. 31, 2019
Applicant:
Mitsubishi Hitec Paper Europe Gmbh, Bielefeld, DE;
Inventors:
Nadia El-Karzazi, Bielefeld, DE;
Claas Boxhammer, Herford, DE;
Assignee:
MITSUBISHI HITEC PAPER EUROPE GMBH, Bielefeld, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M 5/333 (2006.01); B41M 5/42 (2006.01); B41M 5/327 (2006.01); B41M 5/44 (2006.01);
U.S. Cl.
CPC ...
B41M 5/3333 (2013.01); B41M 5/3275 (2013.01); B41M 5/426 (2013.01); B41M 5/443 (2013.01); B41M 2205/04 (2013.01); B41M 2205/38 (2013.01); B41M 2205/40 (2013.01);
Abstract
A heat-sensitive recording material including a substrate, a heat-sensitive recording layer which includes N-(4-methylphenylsulfonyl)-/V-(3-(4-methylphenylsulfonyloxy)pheny-purea and/or N42-(3-phenylureido)phenyl]benzol sulfonamide, and an intermediate layer which is arranged between the substrate and the heat-sensitive recording layer and which includes calcined aluminum silicate, and a method for producing a heat-sensitive recording material and to the use of calcined aluminum silicate in an intermediate layer of a heat-sensitive recording material.