Poly (alkenyl) phosphonic acid and methods of use thereof
US4446046A · kind A · utility
21Cited by
22References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 20, 1982 |
| Grant date | May 1, 1984 |
| Priority date | — |
| Expiry date | Dec 20, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F14/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A polymer composition having a repeat unit characterized by the formula ##STR1## wherein R.sub.1 =an alkyl group having one to six carbon atoms; X=OH or OM, M=a cation; is disclosed. The composition is effective in inhibiting the precipitation of certain scale forming salts, and also acts to inhibit corrosion in water systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.