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:
Dec. 11, 2018

Filed:

Dec. 18, 2015
Applicant:

The Goodyear Tire & Rubber Company, Akron, OH (US);

Inventors:

Lauren Elizabeth Brace, Chagrin Falls, OH (US);

James Gregory Gillick, Akron, OH (US);

Xiaojun He, Hackettstown, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/00 (2006.01); B32B 3/30 (2006.01); B32B 5/26 (2006.01); B32B 7/12 (2006.01); B60C 1/00 (2006.01); B60C 5/14 (2006.01); C08G 8/22 (2006.01); C08L 9/06 (2006.01); B29D 30/00 (2006.01); B32B 25/08 (2006.01); B32B 25/10 (2006.01); B32B 25/12 (2006.01); B32B 25/14 (2006.01); B32B 27/08 (2006.01); B32B 27/16 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); C08L 23/08 (2006.01); C08L 51/06 (2006.01); C08L 77/02 (2006.01); C09J 161/12 (2006.01); C08L 77/06 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0008 (2013.01); B29D 30/0005 (2013.01); B32B 1/00 (2013.01); B32B 3/30 (2013.01); B32B 5/26 (2013.01); B32B 7/12 (2013.01); B32B 25/08 (2013.01); B32B 25/10 (2013.01); B32B 25/12 (2013.01); B32B 25/14 (2013.01); B32B 27/08 (2013.01); B32B 27/16 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B60C 1/00 (2013.01); B60C 5/14 (2013.01); C08G 8/22 (2013.01); C08L 77/02 (2013.01); C08L 77/06 (2013.01); C09J 161/12 (2013.01); B32B 2250/44 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2260/021 (2013.01); B32B 2260/048 (2013.01); B32B 2270/00 (2013.01); B32B 2307/54 (2013.01); B32B 2307/558 (2013.01); B32B 2307/7242 (2013.01); B32B 2307/7244 (2013.01); B32B 2307/732 (2013.01); B32B 2605/00 (2013.01); B60C 2005/145 (2013.01);
Abstract

The present invention is directed to a pneumatic tire comprising a carcass and an innerliner in direct contact with the carcass, the innerliner comprising: a film comprising a blend of a polyamide, an α-olefin graft copolymer, and an ionomer; and an adhesive layer disposed between the film and the carcass, the adhesive layer comprising: a polymeric amine and a resorcinol-formaldehyde-latex (RFL) adhesive. The invention is further directed to a method of building a pneumatic tire comprising the steps of: exposing an innerliner film to a corona discharge to create a corona treated film, the innerliner film comprising a blend of a polyamide, an α-olefin graft copolymer, and an ionomer; disposing a polymeric amine onto the corona treated film to create an amine treated film; disposing a resorcinol-formaldehyde-latex (RFL) adhesive on the amine treated film to create a treated innerliner film; and incorporating the treated innerliner film into a tire build such that the treated innerliner film is in direct contact with a tire carcass.


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