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:
May. 02, 2006
Filed:
Jul. 11, 2001
Applicants:
Kazufumi Kai, Oita, JP;
Keisuke Ohta, Oita, JP;
Yasushi Kadowaki, Oita, JP;
Hiroshi Uchida, Oita, JP;
Inventors:
Kazufumi Kai, Oita, JP;
Keisuke Ohta, Oita, JP;
Yasushi Kadowaki, Oita, JP;
Hiroshi Uchida, Oita, JP;
Assignee:
Showa Denko K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/34 (2006.01); C07C 69/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention is to provide a polymerizable composition having excellent curability and surface hardness, and a cured product thereof. A novel fumarate derivative having two or more fumarate groups within one molecule and ensuring copolymerizability with the terminal alkenyloxy group, a method for producing the derivative, a polymerizable composition containing the derivative, and a cured product thereof are provided.