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:
May. 05, 2020
Filed:
Dec. 19, 2017
3m Innovative Properties Company, St. Paul, MN (US);
Stephen B. Roscoe, Woodbury, MN (US);
Deepti Gopalakrishnan, Minneapolis, MN (US);
Stefan H. Gryska, Woodbury, MN (US);
George W. Griesgraber, Eagan, MN (US);
Serkan Yurt, St. Paul, MN (US);
Duane D. Fansler, Dresser, WI (US);
Kevin M. Lewandowski, Inver Grove Heights, MN (US);
Joon Chatterjee, Gaithersburg, MD (US);
Hae-Seung Harry Lee, Woodbury, MN (US);
Babu N. Gaddam, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Crosslinkable compositions are provided that contain a) a polymeric material having at least two terminal dithiocarbamate groups or two terminal dithiocarbonate groups and b) a monomer composition that includes at least a crosslinking monomer having two or more ethylenically unsaturated groups. The polymeric materials in the crosslinkable compositions undergo chain extension and crosslinking reactions when exposed to actinic radiation in the ultraviolet region of the electromagnetic spectrum. Additionally, crosslinked compositions, articles that contain the crosslinkable compositions or the crosslinked compositions, and methods of making the articles are provided.