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:
Apr. 11, 2017
Filed:
Dec. 21, 2012
Applicant:
Eternal Materials Co., Ltd., Kaohsiung, TW;
Inventors:
Pi-Chen Cheng, Kaohsiung, TW;
Meng-Yen Chou, Kaohsiung, TW;
Chuan Zong Lee, Kaohsiung, TW;
Chung-Jen Wu, Kaohsiung, TW;
Assignee:
Eternal Materials Co., Ltd., , TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 233/60 (2006.01); C07F 9/572 (2006.01); C08G 73/12 (2006.01); C07D 233/90 (2006.01); C08G 73/10 (2006.01); C08G 69/28 (2006.01); C08G 69/04 (2006.01);
U.S. Cl.
CPC ...
C07D 233/60 (2013.01); C07D 233/90 (2013.01); C07F 9/5721 (2013.01); C08G 73/10 (2013.01); C08G 73/1067 (2013.01); C08G 73/1071 (2013.01); C08G 73/12 (2013.01); C08G 69/04 (2013.01); C08G 69/28 (2013.01); C08G 73/1007 (2013.01);
Abstract
The present invention provides a base generator having the structure of formula (1): wherein R, R, R, R, R, and Yare defined as in the specification. The base generator of the present invention can be used for imidization of a polyimide precursor, promoting crosslinking of epoxy monomers, or crosslinking of polyurethane or polyurea.