Use of sulphonic, phosphonic and phosphoric acids as dopants for polyaniline and for conductive polyaniline-based composite materials
US7101495B2 · kind B2 · utility
1Cited by
5References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2002 |
| Grant date | Sep 5, 2006 |
| Priority date | — |
| Expiry date | Mar 24, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31786
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to the use of sulphonic, phosphonic and phosphoric acids functionalized with plasticizing groups as dopants for conductive polyaniline films and for conductive polyaniline-based composite materials. These acids correspond to the following formula (I):in which:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.