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.:
Date of Patent:
Feb. 07, 2017
Filed:
Jan. 30, 2013
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Hae-Seung Lee, Woodbury, MN (US);
Joon Chatterjee, Bloomington, MN (US);
Babu N. Gaddam, Woodbury, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 151/00 (2006.01); C09J 7/02 (2006.01); C08F 8/32 (2006.01); C09J 123/22 (2006.01); C09J 123/36 (2006.01); C08K 5/00 (2006.01); C08K 5/3492 (2006.01);
U.S. Cl.
CPC ...
C09J 151/003 (2013.01); C08F 8/32 (2013.01); C09J 7/0203 (2013.01); C09J 123/22 (2013.01); C09J 123/36 (2013.01); C08K 5/0025 (2013.01); C08K 5/3492 (2013.01); C09J 2451/00 (2013.01); Y10T 428/2809 (2015.01); Y10T 428/2887 (2015.01);
Abstract
Adhesive compositions comprising a copolymer of isobutylene repeat units and alkene repeat units are described. At least a portion of the alkene repeat units are bonded to a pendent nitrogen atom of a quaternary ammonium salt comprising a free-radically polymerizable substituent. The adhesive optionally comprises other components such as tackifier, unfunctionalized polyisobutylene polymer, plasticizer, and combinations thereof.