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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 11932993 B1

PDFFull Text
Date of Patent:
Mar. 19, 2024

Filed:

May. 26, 2023

Composition for coating a paper, method for production thereof and coated paper

Applicants:

SK Innovations Co., Ltd., Seoul, KR;

SK Geo Centric Co., Ltd., Seoul, KR;

Inventors:

Dong Hyun Woo, Daejeon, KR;

Sang Ha Son, Daejeon, KR;

Ji Hyeon Choi, Daejeon, KR;

Bu Yeon Hwang, Daejeon, KR;

Assignees:

SK Innovation Co., Ltd., Seoul, KR;

SK Geo Centric Co., Ltd., Seoul, KR;

Attorney:

Jones Day

Primary Examiner:

Sheeba Ahmed

Int. Cl.
CPC ...
D21H 21/16 (2006.01); C09D 5/00 (2006.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 7/80 (2018.01); C09D 123/08 (2006.01); D21H 19/12 (2006.01);
U.S. Cl.
CPC ...
D21H 21/16 (2013.01); C09D 5/00 (2013.01); C09D 7/61 (2018.01); C09D 7/63 (2018.01); C09D 7/80 (2018.01); C09D 123/0869 (2013.01); D21H 19/12 (2013.01);
Abstract

A paper coating composition, methods for making the same, and a coated paper. The paper coating composition comprises a solvent, an ethylene-(meth)acrylic acid copolymer, a basic compound, and a polycarbodiimide-based curing agent, wherein the polycarbodiimide-based curing agent has a carbodiimide group equivalent of about 150 to about 350. The coating of the coated paper likewise comprises an ethylene-(meth)acrylic acid copolymer crosslinked by N-acylurea groups.

Find Patent Forward Citations

Woo, Dong. (2024). Composition for coating a paper, method for production thereof and coated paper (U.S. Patent No. 11932993). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11932993

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

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