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. 25, 2015
Filed:
Mar. 24, 2010
Hiyoku Nakata, Minami-ashigara, JP;
Akiko Hattori, Minami-ashigara, JP;
Atsushi Tatsugawa, Minami-ashigara, JP;
Ken Kawata, Minami-ashigara, JP;
Hiyoku Nakata, Minami-ashigara, JP;
Akiko Hattori, Minami-ashigara, JP;
Atsushi Tatsugawa, Minami-ashigara, JP;
Ken Kawata, Minami-ashigara, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
[Problem] Provided is a novel lubricant composition that is useful as a material of a lubricating layer of a magnetic recording medium. [Means for Resolution] The lubricant composition contains at least one kind of compound represented by the following Formula (1). In the formula, X represents a cyclic group that may be substituted, and Y represents a single bond or a linking group having a valency of 2 or more. Here, at least one of X and Y includes 1 or more polar groups such as a hydroxyl group; Z represents a linking group having a valency of 2 or more and constituted with a carbon atom (C), a fluorine atom (F), and 1 or 2 kinds of arbitrary atoms (here, a hydrogen atom is excluded); n represents a real number of 1 to 10; m represents a real number of 0 to 1; and s and t independently represent a real number of 1 or greater.XYZ—CFH]]  (1)