Patent · US Expired

Method of forming water-soluble, electrically conductive and optically active polymers

US5994498A · kind A · utility

50Cited by
4References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 1997
Grant dateNov 30, 1999
Priority date
Expiry dateAug 21, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B1/128
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Water-soluble polymers are formed by combining a water-soluble analog of a water-insoluble monomer, such as a water-insoluble redox monomer, with a water-based solvent and an enzyme. The water-soluble polymers formed can be electrically conductive or optically active. The water-soluble analog can be copolymerized with a water-insoluble redox monomer to form a copolymer that is also water-soluble. Polymers formed by the method of this invention can be layered on a surface to form, for example, alternating layers of polyanions and polycations.

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