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:
Aug. 07, 2018
Filed:
Oct. 06, 2014
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Ilya Gorodisher, Stillwater, MN (US);
Robert J. Webb, Hudson, WI (US);
Guy D. Joly, Shoreview, MN (US);
George W. Griesgraber, Eagan, MN (US);
Robert J. Devoe, Minnetonka, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/02 (2006.01); C08L 79/02 (2006.01); C08F 220/30 (2006.01);
U.S. Cl.
CPC ...
C08G 73/0233 (2013.01); C08L 79/02 (2013.01); C08F 2220/302 (2013.01); C08G 2270/00 (2013.01); C08L 2205/04 (2013.01); C08L 2205/06 (2013.01);
Abstract
Poly(benzoxazine) polymer are prepared by heating a benzoxazine compound in the presence of a (meth)acrylate copolymer having pendent tosylate groups, resulting in an interpenetrating polymer network of a poly(benzoxazine) and a crosslinked (meth)acrylate copolymer.