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:
Jun. 05, 2018
Filed:
Mar. 05, 2014
Applicant:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Inventors:
Seiya Shimizu, Tsukuba, JP;
Hirotsugu Ida, Tsukuba, JP;
Assignee:
KURARAY CO., LTD., Kurashiki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08F 220/10 (2006.01); C08F 220/20 (2006.01); C08F 297/02 (2006.01); C09D 153/00 (2006.01); C09J 153/00 (2006.01); C08F 299/00 (2006.01); C08F 4/52 (2006.01); C08F 222/10 (2006.01);
U.S. Cl.
CPC ...
C08F 220/10 (2013.01); C08F 4/52 (2013.01); C08F 297/026 (2013.01); C08F 299/00 (2013.01); C09D 153/00 (2013.01); C09J 153/00 (2013.01); C08F 220/20 (2013.01); C08F 2222/1013 (2013.01);
Abstract
A (meth)acrylic block copolymer includes a methacrylic polymer block including at least one structural unit derived from a dimethacrylate according to formula (2): where Ris a methyl group, Rand Rare each independently a hydrocarbon group having 1 to 6 carbon atoms, and n is an integer of 1 to 5, and a (meth)acrylic polymer block having no active energy ray curable groups. A method of preparing the (meth)acrylic block copolymer and an active energy ray curable composition are provided.