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, 2002
Filed:
Aug. 31, 2000
Applicant:
Inventors:
Rafael Garcia-Ramirez, Dripping Springs, TX (US);
David V. Mahoney, Austin, TX (US);
Steven O. Ward, Cottage Grove, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/738 ;
U.S. Cl.
CPC ...
B32B 2/738 ;
Abstract
A composition useful as a primer layer for a vinyl backed adhesive tape comprising at least one epoxidized conjugated diene polymer having a minimum concentration of epoxidized units of at least about 3% provides increased anchorage of an adhesive to the plasticized vinyl backing.