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:
Mar. 24, 2020
Filed:
Dec. 13, 2016
3m Innovative Properties Company, St. Paul, MN (US);
Ibrahim A. El Hedok, Woodbury, MN (US);
Mahfuza B. Ali, Mendota Heights, MN (US);
Elizabeth E. Johnson, Afton, MN (US);
Mark D. Purgett, Oakdale, MN (US);
You Hoon Kim, Woodbury, MN (US);
Prince P. Antony, London, CA;
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Cationic or zwitterionic polymer adhesives, adhesive articles, aqueous polymerizable pre-adhesive reaction mixtures, and methods of preparation that include internal incorporation of a phenolic resin. The aqueous polymerizable pre-adhesive reaction mixtures include one or more cationic (meth)acrylate monomers, one or more low Tg nonionic monomer having a (meth)acryloyl group, optionally one or more anionic (meth)acrylate monomers, and one or more phenolic resins.