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:
Sep. 15, 2015

Filed:

Apr. 29, 2010
Applicants:

David Sturgill, Brookfield, WI (US);

Scott L. Hartsell, Troy, MI (US);

Jeng-li Liang, Auburn Hills, MI (US);

Rajat K. Agarwal, Brighton, MI (US);

Inventors:

David Sturgill, Brookfield, WI (US);

Scott L. Hartsell, Troy, MI (US);

Jeng-Li Liang, Auburn Hills, MI (US);

Rajat K. Agarwal, Brighton, MI (US);

Assignee:

Henkel AG & Co. KGaA, Duesseldorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/36 (2006.01); C08L 63/00 (2006.01); C08L 63/02 (2006.01); C08L 63/04 (2006.01); C09J 163/00 (2006.01); C08K 5/00 (2006.01); C08L 33/20 (2006.01);
U.S. Cl.
CPC ...
C09J 163/00 (2013.01); C08K 5/0008 (2013.01); C08L 33/20 (2013.01);
Abstract

This invention relates to compositions useful as adhesives and more particularly to the preparation of heat-curable epoxy-based adhesive compositions that are resistant to being washed off substrate surfaces prior to being cured. The incorporation of a solid diene-based rubber, in particular an acrylonitrile-butadiene copolymer rubber having a relatively high Mooney viscosity, significantly enhances the wash-off resistance of the adhesive, while still allowing the adhesive to be readily dispensed by pumping under high shear conditions.


Find Patent Forward Citations

Sturgill, David. (2015). Epoxy-paste adhesives resistant to wash-off (U.S. Patent No. 9133375). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9133375

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

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