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:
Aug. 27, 2019

Filed:

Feb. 26, 2014
Applicant:

Sun Chemical Corporation, Parsippany, NJ (US);

Inventors:

Asad Khan, Essex, GB;

Safraz Khan, South Croydon, GB;

Michael Leonard, Kent, GB;

Farid Azizian, Oxfordshire, GB;

Assignee:

SUN CHEMICAL CORPORATION, Parsippany, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/00 (2006.01); C09D 129/04 (2006.01); C09D 7/20 (2018.01);
U.S. Cl.
CPC ...
C09D 129/04 (2013.01); C09D 5/00 (2013.01); C09D 7/20 (2018.01);
Abstract

Barrier coatings with efficacy against oxygen and nuisance substances are described that comprise lower molecular weight PVOH and EVOH co-polymers, when coated on flexible substrates. Coating formulations comprising these co-polymers advantageously tolerate moderate to higher proportions of organic solvents in aqueous blends, and thus produce faster drying coating formulations.


Find Patent Forward Citations

Khan, Asad. (2019). Polyvinyl alcohol and ethylene vinyl alcohol copolymer barrier coatings (U.S. Patent No. 10392527). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10392527

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

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