Compensated sulphonated polyaniline and a process for the preparation thereof
US6326441A · kind A · utility
1Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 15, 2000 |
| Grant date | Dec 4, 2001 |
| Priority date | — |
| Expiry date | Feb 15, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/0266
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to sulphonated polyaniline as water soluble polymer useful for corrosion inhibition and process for the preparation of said polymer. A preferred sulphonated polyaniline is shown in the formula below ##STR1##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.