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. 21, 2014
Filed:
Mar. 16, 2010
Naiyong Jing, Woodbury, MN (US);
Yifan Zhang, Woodbury, MN (US);
Justin A. Riddle, St. Paul, MN (US);
Elaine M. Yorkgitis, St. Paul, MN (US);
Michelle L. Legatt, St. Paul, MN (US);
Naiyong Jing, Woodbury, MN (US);
Yifan Zhang, Woodbury, MN (US);
Justin A. Riddle, St. Paul, MN (US);
Elaine M. Yorkgitis, St. Paul, MN (US);
Michelle L. Legatt, St. Paul, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Compositions include an aqueous continuous liquid phase and core-shell particles dispersed in the aqueous continuous liquid phase. Each core-shell particle includes a polymer core surrounded by a shell consisting essentially of nonporous spherical silica particles disposed on the polymer core, wherein the nonporous spherical silica particles have a volume average particle diameter of 60 nanometers or less. Methods of making and using the compositions to coat a substrate are also disclosed.