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:
Jan. 04, 2005
Filed:
Jan. 16, 2002
Applicants:
Danli Wang, Shoreview, MN (US);
Matthew T. Scholz, Woodbury, MN (US);
Dong-wei Zhu, Woodbury, MN (US);
Triet M. LU, Woodbury, MN (US);
Inventors:
Danli Wang, Shoreview, MN (US);
Matthew T. Scholz, Woodbury, MN (US);
Dong-Wei Zhu, Woodbury, MN (US);
Triet M. Lu, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 3174 ; A61K 31765 ; A61K 700 ; A01N 2500 ; A01N 2534 ;
U.S. Cl.
CPC ...
Abstract
Film-forming compositions, as well as methods of making and using, wherein the compositions include an optional active agent, water, a surfactant, and a water-soluble or water-dispersible vinyl polymer comprising amine group-containing side-chains and a copolymerized hydrophobic monomer; wherein the amine equivalent weight of the polymer is at least about 300 grams polymer per equivalent of amine group.