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. 01, 2016
Filed:
Jul. 24, 2015
Applicant:
Asahi Glass Company, Limited, Chiyoda-ku, JP;
Inventors:
Iori Yoshida, Tokyo, JP;
Nobuyuki Takagi, Tokyo, JP;
Masaru Suzuki, Tokyo, JP;
Toshihiko Otsuki, Tokyo, JP;
Assignee:
ASAHI GLASS COMPANY, LIMITED, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
C09G 1/04 (2006.01); C08K 3/22 (2006.01); C08L 77/02 (2006.01); C08G 73/02 (2006.01); C08L 79/02 (2006.01); C08G 69/40 (2006.01); H01L 21/3105 (2006.01); H01L 21/306 (2006.01);
U.S. Cl.
CPC ...
C09G 1/04 (2013.01); C08G 69/40 (2013.01); C08G 73/028 (2013.01); C08K 3/22 (2013.01); C08L 77/02 (2013.01); C08L 79/02 (2013.01); H01L 21/31053 (2013.01); H01L 21/30625 (2013.01);
Abstract
A polishing agent includes a particle of a metal oxide, a water-soluble polyamide, an organic acid and water. The water-soluble polyamide has a tertiary amino group and/or an oxyalkylene chain in a molecule thereof. The polishing agent has a pH of 7 or less.