Dispersant and biodegradant formulations for treating hydrocarbon-polluted waters
US4382873A · kind A · utility
18Cited by
4References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1980 |
| Grant date | May 10, 1983 |
| Priority date | — |
| Expiry date | Dec 19, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S516/92
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Dispersant and biodegradant formulations are manufactured by admixing at least one melamine derivative with at least one compound having a hydroxy function, at least one phosphorus compound and at least one surfactive agent. Aqueous emulsions obtained from these formulations are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.