Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Aromatic compound and polyarylene copolymer having nitrogen-containing heterocycle including sulfonic acid group in side chain

Aromatic compound and polyarylene copolymer having nitrogen-containing heterocycle including sulfonic acid group in side chain

US Patent 8309678 · Granted Nov 13, 2012

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Polymer, composition, molded article, cured product and laminate2024
Circuit board2023
Polymer, composition, molded article, cured product and laminate2022
High-frequency circuit laminate and method for producing same, and B-stage sheet2021
Polymer, resin composition and resin molded product2019
Polyarylene block copolymer having sulfonic acid group and use thereof2014
Polyarylene block copolymer having sulfonic acid group and use thereof2014
Aromatic compound and sulfonated polyarylene polymer2013
Varnish for a solid polymer fuel cell2013
Electrode electrolyte for polymer-type fuel cell, and use thereof2013
Electrode electrolyte for polymer-type fuel cell, and use thereof2013
Polyphenylene-containing electrode paste2011