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. 07, 2021
Filed:
Jun. 12, 2017
Fujimi Incorporated, Kiyosu, JP;
Shota Suzuki, Kiyosu, JP;
Yoshihiro Izawa, Kiyosu, JP;
FUJIMI INCORPORATED, Kiyosu, JP;
Abstract
The present invention provides a polishing composition which can polish an object to be polished at a high polishing speed and with fewer scratches (defects). The present invention is a polishing composition containing silica of which a maximum peak height in a weight change rate distribution curve obtained by thermogravimetric measurement in a range of 25° C. or higher and 250° C. or lower is −0.011 or more and less than 0, a pH at 25° C. of the polishing composition being less than 6.0.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile