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. 06, 2022
Filed:
Sep. 23, 2019
Fujimi Incorporated, Aichi, JP;
Jingzhi Chen, Miaoli County, TW;
FUJIMI INCORPORATED, Aichi, JP;
Abstract
Provided are a polishing composition capable of effectively reducing or eliminating a step difference on a surface of an object to be polished consisting of a single material, a method of using such a polishing composition, and a method of producing a substrate. The polishing composition of the present invention contains an abrasive grain, a pH adjusting agent, a dispersing medium, and at least one kind of first water-soluble polymer having a lactam structure and at least one kind of second water-soluble polymer containing an alkylene oxide represented by the following Formula (I) in the structure,CHO  (I)
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile