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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 9453126 B1

PDFFull Text
Expired
Date of Patent:
Sep. 27, 2016

Filed:

Oct. 25, 2011

Cyanate ester compound, curable resin composition containing cyanate ester compound, and cured product thereof

Applicants:

Makoto Tsubuku, Niigata, JP;

Taketo Ikeno, Niigata, JP;

Masayuki Katagiri, Niigata, JP;

Tomoo Tsujimoto, Niigata, JP;

Inventors:

Makoto Tsubuku, Niigata, JP;

Taketo Ikeno, Niigata, JP;

Masayuki Katagiri, Niigata, JP;

Tomoo Tsujimoto, Niigata, JP;

Assignee:

MITSUBISHI GAS CHEMICAL COMPANY, INC., Tokyo, JP;

Attorney:

Greenblum & Bernstein, P.L.C.

Primary Examiner:

Gregory Listvoyb

Int. Cl.
CPC ...
C08L 63/00 (2006.01); C07C 261/02 (2006.01); C08G 59/40 (2006.01); C08G 73/06 (2006.01); C08K 5/3415 (2006.01); C09J 163/00 (2006.01); C08L 79/08 (2006.01);
U.S. Cl.
CPC ...
C08L 63/00 (2013.01); C07C 261/02 (2013.01); C08G 59/4014 (2013.01); C08G 73/0655 (2013.01); C08K 5/3415 (2013.01); C09J 163/00 (2013.01); C07C 2101/14 (2013.01); C08L 79/085 (2013.01);
Abstract

There is provided a novel dicyanatophenyl-based difunctional cyanate ester which is in a liquid form at ordinary temperature and can obtain a cured product having an excellent low thermal expansion rate. There is disclosed a cyanate ester compound represented by the following formula (I): (wherein Rrepresents a hydrocarbon group having 2 to 20 carbon atoms).

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Tsubuku, Makoto. (2016). Cyanate ester compound, curable resin composition containing cyanate ester compound, and cured product thereof (U.S. Patent No. 9453126). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9453126

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