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:
Nov. 08, 2016
Filed:
Mar. 15, 2013
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Carlos A. Barrios, Woodbury, MN (US);
Baris Yalcin, Woodbury, MN (US);
Stephen E. Amos, Minneapolis, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 (2006.01); H01B 1/12 (2006.01); C09C 3/10 (2006.01); C09C 1/28 (2006.01); C09C 1/30 (2006.01); C03C 11/00 (2006.01); C03C 17/32 (2006.01); B05D 1/18 (2006.01); F16L 58/14 (2006.01);
U.S. Cl.
CPC ...
H01B 1/127 (2013.01); B05D 1/18 (2013.01); C03C 11/002 (2013.01); C03C 17/32 (2013.01); C09C 1/28 (2013.01); C09C 1/3072 (2013.01); C09C 3/10 (2013.01); F16L 58/14 (2013.01); H01B 1/124 (2013.01); C01P 2004/03 (2013.01); C01P 2004/34 (2013.01); C01P 2004/61 (2013.01); C01P 2006/10 (2013.01); C01P 2006/20 (2013.01); C01P 2006/40 (2013.01); Y10T 428/2998 (2015.01);
Abstract
A composite particle includes a spheroidal core having a polymeric layer disposed thereon. In one embodiment, the polymeric layer includes a cationic surfactant and at least one of a nonionic polymer or an anionic polymer. In another embodiment, the polymeric layer includes a cationic polymer and an anionic polymer. Methods of making the composite particles, composite materials, and articles including them are also disclosed.