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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 9481814 B1

PDFFull Text
Date of Patent:
Nov. 01, 2016

Filed:

Feb. 26, 2015

Tacky, heat curable multi-layer adhesive films

Applicant:

H.b. Fuller Company, St. Paul, MN (US);

Inventors:

Mutombo J. Muvundamina, Minneapolis, MN (US);

Rituparna Paul, St. Paul, MN (US);

Felix D. Mai, Ludwigshafen, DE;

Brian W. Carlson, Woodbury, MN (US);

Assignee:

Other;

Attorneys:

Kirsten Stone

Kristi Halloran

Ben Sur

Primary Examiner:

Betelhem Shewareged

Int. Cl.
CPC ...
C09J 7/00 (2006.01); B32B 37/18 (2006.01); B32B 37/12 (2006.01); B32B 37/06 (2006.01);
U.S. Cl.
CPC ...
C09J 7/00 (2013.01); B32B 37/06 (2013.01); B32B 37/1284 (2013.01); B32B 37/18 (2013.01); B32B 37/1207 (2013.01); B32B 2037/1253 (2013.01); C09J 2201/28 (2013.01); C09J 2201/36 (2013.01); C09J 2201/606 (2013.01); C09J 2433/00 (2013.01); C09J 2475/00 (2013.01); Y10T 428/24843 (2015.01); Y10T 428/269 (2015.01); Y10T 428/2826 (2015.01); Y10T 428/31551 (2015.04); Y10T 428/31591 (2015.04); Y10T 428/31601 (2015.04); Y10T 428/31605 (2015.04); Y10T 442/2098 (2015.04);
Abstract

Disclosed is a multi-layer adhesive film including a heat curable adhesive film and a first tacky adhesive composition disposed on the first major surface of the heat curable adhesive film. The heat curable adhesive film includes a surface-deactivated solid isocyanate and a polyurethane that includes functional groups that are reactive with isocyanate. A method of making an article that includes the multi-layer adhesive film and article made thereby are also disclosed.

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Muvundamina, Mutombo. (2016). Tacky, heat curable multi-layer adhesive films (U.S. Patent No. 9481814). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9481814

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