Boiler water treating compositions
US4545920A · kind A · utility
12Cited by
11References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 3, 1984 |
| Grant date | Oct 8, 1985 |
| Priority date | — |
| Expiry date | Feb 3, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F5/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A blend of polymers is disclosed which, when used as described, prevents and removes scale on heat transfer surfaces in contact with boiler waters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.