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:
Sep. 01, 2020
Filed:
Jun. 18, 2018
Applicant:
Unitika Ltd., Amagasaki-shi, Hyogo, JP;
Inventors:
Yuki Yamada, Uji, JP;
Tatsuya Morikita, Uji, JP;
Takeshi Yoshida, Uji, JP;
Akira Shigeta, Uji, JP;
Yoshiaki Echigo, Uji, JP;
Assignee:
UNITIKA LTD., Amagasaki-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 207/448 (2006.01);
U.S. Cl.
CPC ...
C07D 207/448 (2013.01);
Abstract
An object of the present invention is to provide a bismaleimide (D-BMI) modified product in which an amino group of dimer diamine (DDA) is maleimidized, which has the good heat resistance, and has the sufficiently enhanced processability, and a method for producing the same. There are provided: