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. 04, 2026
Filed:
May. 19, 2020
3m Innovative Properties Company, St. Paul, MN (US);
Vasav Sahni, St. Paul, MN (US);
Richard B. Ross, Cottage Grove, MN (US);
Saswata Chakraborty, Sunnyvale, CA (US);
Wayne S. Mahoney, St. Paul, MN (US);
Jason D. Clapper, Lino Lakes, MN (US);
Jacob P. Johnson, St. Paul, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Compositions are described comprising at least 20 wt. % of block copolymer comprising polyvinyl aromatic end blocks and a polyisoprene midblock and at least one ethylenically unsaturated monomer comprising one or more groups selected from (meth)acryl or vinyl ether. In one embodiment, the monomer has a Log P according to Moriguchi's method of at least 2.2. In another embodiment, the monomer is a multifunctional aromatic ethylenically unsaturated monomer. The composition is typically a (e.g. pressure sensitive) adhesive. Also described are methods of making an article, adhesive articles, and methods of bonding.