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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 11118079 B1

PDFFull Text
Date of Patent:
Sep. 14, 2021

Filed:

Dec. 28, 2016

Water-based barrier coatings

Applicant:

Kemira Oyj, Helsinki, FI;

Inventors:

Tarja Turkki, Helsinki, FI;

Sai Li, Espoo, FI;

Jonni Ahlgren, Espoo, FI;

Assignee:

KEMIRA OYJ, Helsinki, FI;

Attorney:

Buchanan Ingersoll & Rooney PC

Primary Examiner:

Robert D Harlan

Int. Cl.
CPC ...
C09D 125/14 (2006.01); C09D 133/10 (2006.01); D21H 19/56 (2006.01); D21H 19/40 (2006.01); D21H 19/54 (2006.01); D21H 19/50 (2006.01); B65D 65/42 (2006.01); C08L 29/04 (2006.01); C09D 133/06 (2006.01); C09D 129/04 (2006.01); C08F 212/08 (2006.01); C08F 261/04 (2006.01); C08F 251/00 (2006.01); C09D 151/02 (2006.01); C08F 220/18 (2006.01); C08K 3/34 (2006.01); C08K 5/053 (2006.01); C08L 3/02 (2006.01); C08L 89/00 (2006.01); C08L 93/04 (2006.01);
U.S. Cl.
CPC ...
C09D 125/14 (2013.01); B65D 65/42 (2013.01); C08F 212/08 (2013.01); C08F 251/00 (2013.01); C08F 261/04 (2013.01); C08L 29/04 (2013.01); C09D 129/04 (2013.01); C09D 133/06 (2013.01); C09D 133/10 (2013.01); C09D 151/02 (2013.01); D21H 19/40 (2013.01); D21H 19/50 (2013.01); D21H 19/54 (2013.01); D21H 19/56 (2013.01); C08F 220/18 (2013.01); C08F 2800/20 (2013.01); C08K 3/34 (2013.01); C08K 5/053 (2013.01); C08L 3/02 (2013.01); C08L 89/005 (2013.01); C08L 93/04 (2013.01);
Abstract

A water-based barrier coating composition suitable for use as a barrier coating is disclosed which includes an aqueous polymer composition obtainable by free radical (co)polymerizing an ethylenically unsaturated monomer blend having an optionally substituted styrene, at least one C1-C4-alkyl (meth)acrylate, other ethylenically unsaturated copolymerizable monomers, degraded starch polyvinyl alcohol (PVA), a plasticizer; a composition having C16-C18 alkenyl ketene dimer, optionally as a mixture with rosin, of a gelling agent; and optionally a filler.

Find Patent Forward Citations

Quick Actions:

Turkki, Tarja. (2021). Water-based barrier coatings (U.S. Patent No. 11118079). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11118079

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

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