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. 25, 2012
Filed:
Jul. 08, 2009
Applicants:
Taiki Hoshino, Chiyoda-ku, JP;
Naoko Shirota, Chiyoda-ku, JP;
Nobuyuki Otozawa, Chiyoda-ku, JP;
Akihiko Asakawa, Chiyoda-ku, JP;
Inventors:
Taiki Hoshino, Chiyoda-ku, JP;
Naoko Shirota, Chiyoda-ku, JP;
Nobuyuki Otozawa, Chiyoda-ku, JP;
Akihiko Asakawa, Chiyoda-ku, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L 75/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide an oil repellent copolymer capable of forming an oil repellent film which is excellent in durability. An oil repellent copolymer characterized by comprising a repeating unit (A) having a polyfluoroalkyl group, a repeating unit (B) having a fluorescent functional group, and a repeating unit (C) having an ester bond other than an ester bond derived from acrylic acid, and/or a hydroxyl group.