Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyimides and co-polyimides based on dioxydiphthalic anhydride

Polyimides and co-polyimides based on dioxydiphthalic anhydride

US Patent 5003031 · Granted Mar 26, 1991

Estimated economic value: $9,640,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the manufacturing of medicaments2021
Process for the manufacturing of medicaments2021
Process for the manufacturing of medicaments2020
Choline cocrystal of epalrestat2019
Romidepsin solid forms and uses thereof2017
Choline cocrystal of epalrestat2017
Forms of rifaximin and uses thereof2017
Romidepsin solid forms and uses thereof2016
Crystalline and mesomorphous forms of an AKT inhibiting pyrimidinyl-cyclopentane2016
Polymorphs of 2-(4-(2-(1-(isopropyl-3-methyl-1H-1,2,4,triazol-5-yl)-5,6-dihydrob2016
Solid forms of epalrestat2016
Process of making hydroxylated cyclopentapyrimidine compounds and salts thereof2016