Patent · US Expired

Functionalized main chain polymers

US7196151B2 · kind B2 · utility

4Cited by
7References
16Claims
0Family size

Inventor

Key dates

Filing dateMay 24, 2004
Grant dateMar 27, 2007
Priority date
Expiry dateMay 24, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A non crosslinked, covalently crosslinked and/or ionically crosslinked polymer, having repeating units of the general formula (1)—K—R—  (1)In which K is a bond, oxygen, sulphur,the radical R is a divalent radical of an aromatic or heteroaromatic compound.

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