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. 10, 2013
Filed:
Apr. 21, 2011
Taro Fukaya, Nerima-ku, JP;
Shinetsu Fujieda, Kawasaki, JP;
Shinji Murai, Sagamihara, JP;
Akiko Suzuki, Minato-ku, JP;
Hideyuki Tsuji, Yokohama, JP;
Tatsuoki Kohno, Minato-ku, JP;
Nobuyuki Ashikaga, Kawasaki, JP;
Taro Fukaya, Nerima-ku, JP;
Shinetsu Fujieda, Kawasaki, JP;
Shinji Murai, Sagamihara, JP;
Akiko Suzuki, Minato-ku, JP;
Hideyuki Tsuji, Yokohama, JP;
Tatsuoki Kohno, Minato-ku, JP;
Nobuyuki Ashikaga, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
An oil adsorbent is configured so as to include: at least one particle of an inorganic particle and a metallic particle, at least one particle constituting a core; and a polymer covering the core, wherein the polymer is a copolymer made of at least one substance selected from the group of molecular structure A consisting of styrene, butadiene, isoprene, ethylene and propylene and at least one substance selected from the group of molecular structure B consisting of acrylic acid, methacrylic acid, acrylonitrile, vinylpyridine, vinyl alcohol, maleic anhydride and maleic acid.