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:
Jan. 08, 2013
Filed:
Jul. 10, 2008
Applicants:
Yuji Eguchi, Tsukuba, JP;
Kazuo Doyama, Tsukuba, JP;
Inventors:
Yuji Eguchi, Tsukuba, JP;
Kazuo Doyama, Tsukuba, JP;
Assignee:
Sekisui Chemical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a thermosetting resin having a benzoxazine ring structure represented by the following formula (I): wherein X is a residue of a diol compound having a molecular weight or a number average molecular weight in terms of polystyrene measured by GPC of 5,000 or less; Y is a residue of a diamine compound; and n is an integer of 2 to 200.