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:
Aug. 14, 2018
Filed:
Jun. 22, 2015
Moresco Corporation, Kobe-shi, Hyogo, JP;
Ryosuke Sagata, Kobe, JP;
Haruo Kasai, Kobe, JP;
Moresco Corporation, Kobe-shi, Hyogo, JP;
Abstract
The disclosure provides a fluoropolyether compound represented by formula (1):R—CH—R—CH—Rwherein Ris C-Calkoxy; Ris —(CF)O(CFO)(CFCFO)(CFCFCFO)(CFCFCFCFO)(CF)—; x and y are each a real number of 0 to 30; z is a real number of 0 to 30; w is a real number of 0 to 20; p is an integer of 1 to 3; Ris —OCHCH(OH)CHOH, —OCHCH(OH)CHOCHCH(OH)CHOH, —O(CH)OH, or —OCH(OH)CHCH—OCH—R; m is an integer of 2 to 8; and Ris hydrogen, C-Calkoxy, amino, or an amide residue; and also provides a lubricant having the compound and a magnetic disk.