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:
Jul. 29, 2014
Filed:
Jan. 15, 2010
Ronald S. Steelman, Woodbury, MN (US);
Michael P. Daniels, Inver Grove Heights, MN (US);
David J. Yarusso, Shoreview, MN (US);
Craig E. Hamer, Woodbury, MN (US);
Ronald S. Steelman, Woodbury, MN (US);
Michael P. Daniels, Inver Grove Heights, MN (US);
David J. Yarusso, Shoreview, MN (US);
Craig E. Hamer, Woodbury, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
The present application is directed to a non-aqueous composition. The composition comprises a blend of an acidic copolymer derived from a first group of monomers comprising at least one acidic monomer, and a basic copolymer derived from a second group of monomers comprising at least one basic monomer. The basic copolymer may comprise an amide functionality. In some embodiments, the composition comprises an acidic (meth)acrylic copolymer having a Tg less than 0° C., which is derived from a first group of monomers comprising at least one acidic monomer, and a basic (meth)acrylic copolymer having a Tg less than 0° C., which is derived from a second group of monomers comprising at least one basic monomer. Additionally, the composition may comprise a minimum of 0.10 moles of acid/base pairs per kilogram of composition.