Patent · US Active

Polymers of intrinsic microporosity

US9920168B2 · kind B2 · utility

0Cited by
22References
11Claims
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Assignee

Inventors

Key dates

Filing dateFeb 26, 2016
Grant dateMar 20, 2018
Priority date—
Expiry dateFeb 26, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2379/08
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A polymer of intrinsic microporosity having a repeating subunit including a spirobisindane imide moiety as illustrated below.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.