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:
Dec. 27, 2011
Filed:
Jan. 26, 2009
Jeffrey S. Kollodge, Stillwater, MN (US);
Julie Y. Qian, St. Paul, MN (US);
Jimmie R. Baran, Jr., Prescott, WI (US);
William D. Joseph, Maplewood, MN (US);
John J. Gagliardi, Hudson, WI (US);
Jeffrey S. Kollodge, Stillwater, MN (US);
Julie Y. Qian, St. Paul, MN (US);
Jimmie R. Baran, Jr., Prescott, WI (US);
William D. Joseph, Maplewood, MN (US);
John J. Gagliardi, Hudson, WI (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
Structured fixed abrasive articles including a multiplicity of three-dimensional abrasive composites fixed to the abrasive article, the abrasive composites further including a multiplicity of ceria abrasive particles having a volume mean diameter from 100 to 500 nanometers (nm) in a matrix material, the matrix material further including a polymeric binder and a multiplicity of surface treated ceria filler particles having a volume mean diameter less than 100 nm. Also provided are methods of making and using structured fixed abrasive articles according to the disclosure.