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:
Sep. 20, 2016
Filed:
Feb. 03, 2016
Applicant:
Ecolab Usa Inc., St. Paul, MN (US);
Inventors:
Kim Marie Long, Naperville, IL (US);
Michael A. Kamrath, Aurora, IL (US);
Sean P. McCue, Chicago, IL (US);
Assignee:
ECOLAB USA Inc., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B24B 7/22 (2006.01); B24B 37/04 (2012.01); C09G 1/04 (2006.01); C09K 3/14 (2006.01); C09G 1/02 (2006.01); B24B 37/24 (2012.01);
U.S. Cl.
CPC ...
B24B 7/228 (2013.01); B24B 37/044 (2013.01); B24B 37/24 (2013.01); C09G 1/02 (2013.01); C09G 1/04 (2013.01); C09K 3/1463 (2013.01);
Abstract
Kits for polishing sapphire surfaces are disclosed. The kits have compositions including colloidal silica and the colloidal silica has a broad particle size distribution. The kits also include a polishing pad. The polishing pad may include polyurethane impregnated with polyester and it may have a compressibility of about 1% to about 40% and a Shore D hardness of about 50 to about 60.