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:
Jan. 14, 2025

Filed:

Oct. 22, 2020
Applicant:

Toppan Inc., Tokyo, JP;

Inventors:

Chiho Harada, Tokyo, JP;

Takahiro Iseya, Tokyo, JP;

Assignee:

TOPPAN INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 29/06 (2006.01); B32B 5/02 (2006.01); B32B 5/18 (2006.01); B32B 7/12 (2006.01); B32B 13/00 (2006.01); B32B 15/18 (2006.01); B32B 15/20 (2006.01); B32B 21/02 (2006.01); B32B 21/14 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/36 (2006.01); D21H 19/66 (2006.01);
U.S. Cl.
CPC ...
B32B 29/06 (2013.01); B32B 5/18 (2013.01); D21H 19/66 (2013.01); B32B 5/022 (2013.01); B32B 5/024 (2013.01); B32B 7/12 (2013.01); B32B 13/00 (2013.01); B32B 15/18 (2013.01); B32B 15/20 (2013.01); B32B 21/02 (2013.01); B32B 21/14 (2013.01); B32B 27/302 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 2255/12 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2260/028 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2607/00 (2013.01);
Abstract

There is provided a resin impregnated decorative paper sheet () in which a decorative paper sheet () is impregnated with an impregnation resin (). The decorative paper sheet () includes: a base paper sheet (); a pattern layer () provided on a surface () side of the base paper sheet (); a foamed resin layer () formed by a foaming agent arranged on a surface () of the pattern layer () or in the pattern layer (); and a thermosetting resin layer () provided on a surface () of the foamed resin layer (). The thermosetting resin layer () contains at least one of an epoxy resin, a casein resin, an acrylic resin, and a urethane resin.


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