Patent · US Expired

Self-doped conductive polymer, monomer for synthesizing self-doped conductive polymer, and processes of producing the same

US6660183B2 · kind B2 · utility

1Cited by
3References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2002
Grant dateDec 9, 2003
Priority date
Expiry dateJun 13, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G61/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A process for producing an aromatic monomer for synthesizing a self-doped conductive polymer, the process comprising:introducing an alkoxysulfonic acid group as a self-doping group to a benzene or naphthalene derivative having a hydroxyl group bonded to an aromatic ring thereof by alkanesulfonation of the hydroxyl group;protecting the self-doping group by converting to an acid halide form by sulfonyl halogenation; andintroducing two chloromethyl groups as a polymerizable groups into the aromatic ring.

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