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. 02, 2001
Filed:
Dec. 27, 1999
Applicant:
Inventors:
Masaru Imai, Gunma, JP;
Rainer B. Frings, Berlin, DE;
Gerwald F. Grahe, Berlin, DE;
Joji Kawamura, Chiba, JP;
Naoki Obi, Tokyo, JP;
Assignee:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C09K 1/908 ;
U.S. Cl.
CPC ...
C07D / ; C09K 1/908 ;
Abstract
The invention relates to bismaleimides comprising mesogenic groups which consist, corresponding to (I), of two reactive terminal maleimide groups which are linked via linear or singly alkyl-substituted alkylene chains A, which are linked to an aromatic mesogen M via ester, amide or ether groups,
Imai, Masaru. (2001). Bismaleimides comprising mesogenic groups (U.S. Patent No. 6169186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6169186
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile