Method for inhibiting the formation and deposition of silica scale in water systems
US6153106A · kind A · utility
11Cited by
13References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 3, 1999 |
| Grant date | Nov 28, 2000 |
| Priority date | — |
| Expiry date | Mar 3, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F5/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention relates to a method for inhibiting the formation and deposition of silica scale in water systems. The method includes treating the water in such water systems with an effective amount of a polyamide that exhibits secondary amine and/or ether and amide functional groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.