Corrosion and/or scale inhibition
US5294371A · kind A · utility
34Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 1992 |
| Grant date | Mar 15, 1994 |
| Priority date | — |
| Expiry date | Oct 21, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23F14/02
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A corrosion- and/or scale inhibitor composition comprising: A) a corrosion- and/or scale inhibitor; and B) a compound having the formula (I): ##STR1## or a water-soluble salt thereof in which R.sub.1 is hydrogen or methyl, the weight ratio of component A) to component B), ranging from 10:90 to 90:10. The compounds of formula I are new compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.