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:
Feb. 19, 2019
Filed:
Apr. 10, 2008
Applicants:
Jean-francois Eckert, Kientzville, FR;
Guy Marck, Schlierbach, FR;
Oliver Muller, Lautenbach, FR;
Inventors:
Assignee:
ROLIC AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 69/08 (2006.01); C07D 471/04 (2006.01); C07C 69/75 (2006.01); C07C 69/757 (2006.01); C07C 219/32 (2006.01); C07C 229/60 (2006.01); C08F 220/36 (2006.01); C08G 73/10 (2006.01); G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07C 69/75 (2013.01); C07C 69/757 (2013.01); C07C 219/32 (2013.01); C07C 229/60 (2013.01); C08F 220/36 (2013.01); C08G 73/10 (2013.01); G02F 1/133723 (2013.01); G02F 1/133788 (2013.01); C07C 2601/14 (2017.05); G02F 1/133753 (2013.01);
Abstract
A diamine compound of formula (I) is proposed as well as polymers, copolymers, polyamic acids, polyamic acid esters, or polyimides based on such compound.