Thermoplastic conductive polymers
US4375427A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1981 |
| Grant date | Mar 1, 1983 |
| Priority date | — |
| Expiry date | Mar 9, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrically conductive polymer, doped with at least one electron acceptor or electron donor, which polymer has a main chain of arylene units and interspersed regularly or irregularly between them one or more chalcogen atoms or groups of such atoms, especially sulfur and/or oxygen atoms; especially poly(p-phenylene sulfide) doped with an arsenical doping agent. These doped polymers have utility similar to semiconductors or to metals, particularly where light weight is desired, for example in battery electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.