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. 29, 2014
Filed:
Jul. 13, 2009
Takayuki Matsushita, Kyoto, JP;
Noriaki Sugita, Kyoto, JP;
Takayuki Matsushita, Kyoto, JP;
Noriaki Sugita, Kyoto, JP;
Nitta Haas Incorporated, Osaka, JP;
Abstract
A polishing composition that allows polishing speed to be increased and surface roughness to be reduced is provided. The polishing composition according to the present invention includes a compound including at least an oxyethylene group or an oxypropylene group in a block polyether represented by the following general formula (1), a basic compound, and abrasives: >N—R—N< (1) where R represents an alkylene group expressed as CHand 'n' is an integer not less than 1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile