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:
Mar. 11, 2025
Filed:
Oct. 15, 2020
Applicant:
Kuraray Co., Ltd., Okayama, JP;
Inventor:
Yuta Taoka, Kurashiki, JP;
Assignee:
KURARAY CO., LTD., Okayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 19/12 (2006.01); C08F 297/02 (2006.01); C09D 5/00 (2006.01); C09D 153/00 (2006.01); D21H 21/16 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
D21H 19/12 (2013.01); C08F 297/02 (2013.01); C09D 5/00 (2013.01); C09D 153/005 (2013.01); D21H 21/16 (2013.01); D21H 27/001 (2013.01); C08F 2810/00 (2013.01);
Abstract
A coating agent for paper comprises: an ethylene-vinyl alcohol copolymer, wherein the ethylene-vinyl alcohol copolymer has a content of ethylene units of 1 mol % or more and less than 20 mol % and a block character of the ethylene units from 0.90 to 0.99. Coated paper is obtained by coating paper with such a coating agent. The coating agent of the present invention is excellent in viscosity stability and also causes the resulting coated paper to be excellent in barrier properties and water resistance.