Patent · US Expired

Substituted extensively conjugated ionic polyacetylenes

US5037916A · kind A · utility

1Cited by
5References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 1990
Grant dateAug 6, 1991
Priority date
Expiry dateMar 16, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01M6/181
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A family of ionic polyacetylenes containing long sequences of conjugated double bonds in the backbone with ionic charges adjacent to or in conjugation with the backbone, and a synthetic process for preparing them, are disclosed. These polymers, which are soluble in many solvents, including water, are mono- and di-substituted polyacetylenes that are extensively conjugated. The charge density and geometry of charge distribution depends on the number and nature of the substituents.

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