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:
Oct. 11, 2011
Filed:
Feb. 02, 2007
Katsuhiro Yamashita, Haibara-gun, JP;
Katsuhiro Yamashita, Haibara-gun, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A metal-polishing liquid includes colloidal silica and a compound represented by Formula (I) or a compound represented by Formula (II). The colloidal silica is substituted by aluminum atoms at least one portion of the silicon atoms on the surfaces thereof. In Formula (I), Rrepresents an alkyl group, alkynyl group, alkenyl group, allyl group or aryl group; Rrepresents hydrogen atom, an alkyl group, alkynyl group, alkenyl group, allyl group or aryl group; m represents an integer from 0 to 6. In Formula (II), Rrepresents an alkyl group or aryl group; n represents an integer from 1 to 30.R—OOC—(CH)—COO—R  Formula (I)R—O—(CHCHO)—SOH  Formula (II)