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. 11, 2020
Filed:
Aug. 15, 2016
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Jacob P. Johnson, St. Paul, MN (US);
Fred B. McCormick, Maplewood, MN (US);
Adam J. Meuler, Woodbury, MN (US);
Richard J. Pokorny, Maplewood, MN (US);
Daniel J. Schmidt, Woodbury, MN (US);
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/36 (2006.01); B32B 7/12 (2006.01); B32B 27/34 (2006.01); B32B 27/28 (2006.01); B32B 27/20 (2006.01); B32B 27/08 (2006.01); B32B 27/32 (2006.01); C09J 123/22 (2006.01); C09J 7/38 (2018.01); C09J 7/22 (2018.01); C09J 11/04 (2006.01); C08K 5/19 (2006.01); C08K 9/06 (2006.01); C08K 9/04 (2006.01); C08L 23/22 (2006.01); C08K 3/34 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
C09J 123/22 (2013.01); B32B 7/12 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/28 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); C08K 3/346 (2013.01); C08K 5/19 (2013.01); C08K 9/06 (2013.01); C08L 23/22 (2013.01); C09J 7/22 (2018.01); C09J 7/38 (2018.01); B32B 2264/10 (2013.01); B32B 2307/724 (2013.01); B32B 2307/7244 (2013.01); C08F 2500/01 (2013.01); C08K 9/04 (2013.01); C08K 2201/005 (2013.01); C09J 2203/318 (2013.01); C09J 2205/102 (2013.01); C09J 2423/00 (2013.01); C09J 2423/001 (2013.01); C09J 2467/006 (2013.01); H01L 51/5246 (2013.01);
Abstract
A barrier adhesive composition comprising a resin system and organically modified nanoclay. The resin system comprises (a) a first polyisobutylene resin having a viscosity average molecular weight of about 300,000 to about 500,000 g/mol, (b) a second polyisobutylene resin having a viscosity average molecular of about 700,000 to about 900,000 g/mol and (c) tackifier.