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. 16, 2018
Filed:
Dec. 14, 2012
Applicant:
Konica Minolta, Inc., Chiyoda-ku, JP;
Inventor:
Hazuki Nakae, Kyoto, JP;
Assignee:
KONICA MINOLTA, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/14 (2006.01); G11B 5/84 (2006.01); B24B 37/00 (2012.01); C01F 17/00 (2006.01);
U.S. Cl.
CPC ...
C09K 3/1463 (2013.01); B24B 37/00 (2013.01); C01F 17/0043 (2013.01); C09K 3/1409 (2013.01); G11B 5/84 (2013.01); G11B 5/8404 (2013.01); C01P 2004/62 (2013.01); C01P 2006/80 (2013.01);
Abstract
Provided is an abrasive agent for substrates that includes, as an abrasive material component in the abrasive agent, cerium oxide as the main component. The abrasive agent for substrates includes soluble silica and cerium oxide. The concentration ratio of the soluble silica, calculated as Si content, and the cerium oxide in the abrasive agent is 0.001:1 to 0.1:1.