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. 03, 2015
Filed:
Jan. 30, 2013
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventor:
Steven S. Kantner, St. Paul, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/16 (2006.01); A61F 15/00 (2006.01); A61F 13/20 (2006.01); C07C 67/08 (2006.01); C09J 177/00 (2006.01); A61F 13/02 (2006.01); A61L 15/58 (2006.01); C08F 220/34 (2006.01); C09J 133/14 (2006.01); C09J 139/06 (2006.01); A61F 13/00 (2006.01);
U.S. Cl.
CPC ...
C09J 177/00 (2013.01); A61F 13/023 (2013.01); A61L 15/585 (2013.01); C08F 220/34 (2013.01); C09J 133/14 (2013.01); C09J 139/06 (2013.01); A61F 2013/00642 (2013.01); A61F 2013/00646 (2013.01); A61F 2013/00659 (2013.01); A61F 2013/00868 (2013.01);
Abstract
A water-soluble pressure sensitive adhesive comprises a homogeneous blend comprising (a) a polymer selected from the group consisting of N-vinyl caprolactam homopolymers, N-vinyl pyrrolidone copolymers, and mixtures thereof and (b) a non-volatile plasticizer comprising a monohydric or polyhydric alcohol having hydrophilic-lipophilic balance of about 2 to about 10. The N-vinyl pyrrolidone copolymers comprise about 60% or less by weight N-vinyl pyrrolidone.