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:
Apr. 21, 2026
Filed:
Mar. 03, 2023
Applicant:
Fujimi Incorporated, Kiyosu, JP;
Inventors:
Assignee:
FUJIMI INCORPORATED, Kiyosu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09G 1/02 (2006.01); C09K 3/14 (2006.01); H10P 52/40 (2026.01);
U.S. Cl.
CPC ...
C09G 1/02 (2013.01); C09K 3/1409 (2013.01); H10P 52/402 (2026.01);
Abstract
Provided is a means capable of polishing an organic material at a high polishing speed and reducing the number of scratches after polishing. The polishing composition of the present invention contains zirconia particles and a dispersing medium, in which the zirconia particles contain at least one of tetragonal zirconia and cubic zirconia, and an average secondary particle size of the zirconia particles is less than 80 nm.