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. 12, 2009
Filed:
Mar. 08, 2006
Kevin M. Lewandowski, Inver Grove Heights, MN (US);
Timothy D. Filiatrault, Maplewood, MN (US);
Kelly S. Anderson, Houlton, WI (US);
Babu N. Gaddam, Woodbury, MN (US);
Eugene G. Joseph, Vadnais Heights, MN (US);
Ying-yuh LU, Woodbury, MN (US);
John J. Stofko, Jr., St. Paul, MN (US);
Kevin M. Lewandowski, Inver Grove Heights, MN (US);
Timothy D. Filiatrault, Maplewood, MN (US);
Kelly S. Anderson, Houlton, WI (US);
Babu N. Gaddam, Woodbury, MN (US);
Eugene G. Joseph, Vadnais Heights, MN (US);
Ying-Yuh Lu, Woodbury, MN (US);
John J. Stofko, Jr., St. Paul, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
An adhesive composition comprising an emulsion polymer which comprises a (meth)acrylate copolymer and silica nanoparticles is described. The addition of the nanoparticles results in a significant increase in the overlap shear properties.