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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 9957422 B1

PDFFull Text
Expired
Date of Patent:
May. 01, 2018

Filed:

Jun. 19, 2013

Adhesive for packaging materials, and packaging material

Applicant:

Unitika Ltd., Hyogo, JP;

Inventors:

Kenjin Shiba, Kyoto, JP;

Takamasa Yoshino, Kyoto, JP;

Takuma Yano, Kyoto, JP;

Assignee:

Unitika Ltd., Hyogo, JP;

Attorney:

Fildes & Outland, P.C.

Primary Examiner:

Sheeba Ahmed

Int. Cl.
CPC ...
C09J 7/02 (2006.01); B32B 27/32 (2006.01); C09J 123/26 (2006.01); B32B 15/085 (2006.01); C09J 123/08 (2006.01); B32B 37/12 (2006.01); B32B 37/15 (2006.01); C08L 23/08 (2006.01);
U.S. Cl.
CPC ...
C09J 123/26 (2013.01); B32B 15/085 (2013.01); B32B 27/32 (2013.01); B32B 37/1284 (2013.01); B32B 37/153 (2013.01); C09J 7/02 (2013.01); C09J 7/0292 (2013.01); C09J 123/0869 (2013.01); B32B 2255/06 (2013.01); B32B 2255/26 (2013.01); B32B 2307/7265 (2013.01); B32B 2439/00 (2013.01); C08L 23/0869 (2013.01); C09J 2423/00 (2013.01); C09J 2429/00 (2013.01); Y10T 428/31699 (2015.04); Y10T 428/31913 (2015.04); Y10T 428/31935 (2015.04);
Abstract

Disclosed is an adhesive for packaging materials being in a form of an aqueous dispersion including an acid-modified polyolefin resin containing a (meth)acrylic acid ester component, polyvinyl alcohol and an aqueous medium, wherein the content of polyvinyl alcohol is 0.1 to 10 parts by mass in relation to 100 parts by mass of the acid-modified polyolefin resin. Also disclosed is a packaging material using the adhesive wherein a barrier layer, an adhesive layer formed of a coating film obtained from the adhesive, and a sealant layer are laminated in this order.

Find Patent Forward Citations

Shiba, Kenjin. (2018). Adhesive for packaging materials, and packaging material (U.S. Patent No. 9957422). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9957422

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

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