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:
Dec. 03, 2013
Filed:
Mar. 31, 2011
Masataka Yoshizawa, Minami-ashigara, JP;
Ayako Matsumoto, Minami-ashigara, JP;
Satoshi Matsubaguchi, Minami-ashigara, JP;
Masataka Yoshizawa, Minami-ashigara, JP;
Ayako Matsumoto, Minami-ashigara, JP;
Satoshi Matsubaguchi, Minami-ashigara, JP;
FUJIFILM Corporation, Tokyo, JP;
Abstract
A binder composition for a magnetic recording medium contains a vinyl copolymer having structural units denoted by each of formulas [1], [2] and [3]. In formula [1], Ris hydrogen, halogen, or methyl, Lis a single bond or a divalent linking group, and Y is an alicyclic group. In formula [2], Ris hydrogen, halogen, or methyl, Lis a single bond or a divalent linking group, and Z is a hydrocarbon group with a carbon number of from 8 to 50. In formula [3], Ris hydrogen, halogen, or methyl, and Lis a single bond or a divalent linking group: