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. 13, 2013
Filed:
Feb. 23, 2011
Applicants:
Marc Arnold Dube, Ottawa, CA;
Lili Qie, Woodbury, MN (US);
Inventors:
Marc Arnold Dube, Ottawa, CA;
Lili Qie, Woodbury, MN (US);
Assignee:
University of Ottawa, Ottawa, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 33/08 (2006.01); C08L 33/10 (2006.01); B29D 7/01 (2006.01); C08F 2/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present technology provides a latex comprising: a mixture of microgels and sol polymers of an acrylic copolymer, wherein the Mof the acrylic copolymer is greater than or equal to the Mthereof; the Mof the sol polymers is greater than or equal to twice the Mof the acrylic copolymer; the amount of sol polymer having a Mless than twice the Mof the acrylic copolymer is about 20 wt % or less than 20 wt %. Such lattices may be used to form films for use as adhesives such as pressure sensitive adhesives. Also provided are methods for manufacturing the films and adhesives.