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:
Jul. 13, 2021
Filed:
Oct. 25, 2017
Fujifilm Electronic Materials U.s.a. Inc., N. Kingstown, RI (US);
William A. Reinerth, Riverside, RI (US);
Binod B. De, Attleboro, MA (US);
Sanjay Malik, Attleboro, MA (US);
Raj Sakamuri, Sharon, MA (US);
Ognian N. Dimov, Warwick, RI (US);
Ahmad A. Naiini, East Greenwich, RI (US);
Fujifilm Electronic Materials U.S.A., Inc., N. Kingstown, RI (US);
Abstract
A polyimide polymer that includes the reaction product of: (a) at least one diamine selected from the group consisting of a diamine of Structure (Ia) and a diamine of Structure (Ib), (b) at least one diamine of Structure (II), (c) at least one tetracarboxylic acid dianhydride, and optionally (d) at least one compound containing a first functional group reactive with an amine or an anhydride and at least one second functional group selected from the group consisting of a substituted or unsubstituted alkenyl group and a substituted or unsubstituted alkynyl group. Each variable in the above formulas is defined in the specification.