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:
Sep. 30, 2014
Filed:
Mar. 29, 2011
Applicants:
Kikuo Furukawa, Tokyo, JP;
Toshiharu Yamashita, Mie, JP;
Yoshio Nishimura, Mie, JP;
Inventors:
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/18 (2006.01); C08F 220/28 (2006.01); C07C 69/54 (2006.01); C07C 67/48 (2006.01); C07C 67/08 (2006.01); G03F 7/039 (2006.01); C08F 4/04 (2006.01);
U.S. Cl.
CPC ...
C07C 69/54 (2013.01); C07C 2103/74 (2013.01); C08F 220/28 (2013.01); C08F 220/18 (2013.01); G03F 7/0397 (2013.01);
Abstract
Provided according to the present invention are an adamantyl (meth)acrylate represented by formula (1), having a formazin standard turbidity of less than 1.7 NTU (Nephelometric Turbidity Unit) in methylethylketone or tetrahydrofuran, and also a (meth)acrylic copolymer comprising the adamantyl (meth)acrylate as a repeating unit: