Method for hindering the scaling by waters
US4532046A · kind A · utility
23Cited by
5References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1983 |
| Grant date | Jul 30, 1985 |
| Priority date | — |
| Expiry date | Aug 24, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F5/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method for eliminating the scaling by deposit of alkaline earth compounds from an aqueous medium; to said medium is added an agent comprising a water-soluble polymer bearer of hydroxamic groups attached to a linear hydrocarbon chain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.