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.:

US 8735462 B1

PDF
Full Text
Expired
Date of Patent:
May. 27, 2014

Filed:

Mar. 28, 2011
Applicants:

Tomoaki Mahiko, Himeji, JP;

Yoshinori Funaki, Himeji, JP;

Kiyoharu Tsutsumi, Himeji, JP;

Naoko Araki, Himeji, JP;

Inventors:

Tomoaki Mahiko, Himeji, JP;

Yoshinori Funaki, Himeji, JP;

Kiyoharu Tsutsumi, Himeji, JP;

Naoko Araki, Himeji, JP;

Assignee:

Daicel Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 303/40 (2006.01); C08F 2/46 (2006.01); C08G 61/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a radical-polymerizable resin capable of giving a cured material which is satisfactorily flexible, can relax stress upon usage as an adhesive, and does not cause disadvantages such as separation at the adhesive interface or breakage of an adherend, which stress occurs between the adhesive and the adherend upon heating or cooling and is caused by difference in coefficient of thermal expansion between them. The radical-polymerizable resin is obtained through cationic polymerization of a compound represented by any of following Formulae (1a) and (1b) and a compound represented by any of following Formulae (2a), (2b), (2c), (2d), (2e), and (2f). The radical-polymerizable resin is liquid at 0 ° C. and has a weight-average molecular weight of 500 or more. Symbols in the formulae are as defined in the description.


Find Patent Forward Citations

Mahiko, Tomoaki. (2014). Radical-polymerizable resin, radical-polymerizable resin composition, and cured material thereof (U.S. Patent No. 8735462). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8735462

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