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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 11407926 B1

PDFFull Text
Date of Patent:
Aug. 09, 2022

Filed:

Apr. 24, 2020

Water-based adhesives

Applicant:

Bridgestone Corporation, Tokyo, JP;

Inventors:

Amy M. Randall, Akron, OH (US);

William L. Hergenrother, Akron, OH (US);

Sheel Agarwal, Solon, OH (US);

Ashley S. Hilton, Massillon, OH (US);

Assignee:

Bridgestone Corporation, Chuo-ku, JP;

Attorneys:

Meredith E. Hooker

Nathan T. Lewis

Primary Examiner:

Michael B Nelson

Int. Cl.
CPC ...
C09J 111/02 (2006.01); C08K 3/04 (2006.01); C08K 5/01 (2006.01); C08K 7/14 (2006.01); C09J 11/00 (2006.01); C09J 121/02 (2006.01); B32B 7/12 (2006.01); B32B 25/04 (2006.01); C09J 11/04 (2006.01); C09J 11/06 (2006.01); C09J 11/08 (2006.01); C09J 107/02 (2006.01); B29D 30/54 (2006.01);
U.S. Cl.
CPC ...
C09J 111/02 (2013.01); B32B 7/12 (2013.01); B32B 25/042 (2013.01); C08K 3/04 (2013.01); C08K 5/01 (2013.01); C08K 7/14 (2013.01); C09J 11/00 (2013.01); C09J 11/04 (2013.01); C09J 11/06 (2013.01); C09J 11/08 (2013.01); C09J 107/02 (2013.01); C09J 121/02 (2013.01); B29D 2030/544 (2013.01); B32B 2250/03 (2013.01); B32B 2250/248 (2013.01); B32B 2270/00 (2013.01); B32B 2605/00 (2013.01); Y10T 428/3183 (2015.04); Y10T 428/31826 (2015.04);
Abstract

An adhesive includes a polymeric latex, a penetrant selected from the group consisting of: terpenes, polylimonene, limonene, carvone, α-pinene, citral, dipentene, 1,8-cineole, eucalyptol, citronellol, geraniol, citronellene, terpinen-4-ol, borneol, camphor, guayule resin, and combinations thereof; and a reinforcing filler. The adhesive has a solids content of 35-65% and a pH of 9 to 12. Articles of manufacture, such as tires and air springs incorporate the adhesive to join rubber interfaces. A method of making the adhesive is also is provided.

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