Patent · US Expired

Compositions and method for treating oil slicks

US4512914A · kind A · utility

7Cited by
7References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1983
Grant dateApr 23, 1985
Priority date
Expiry dateFeb 3, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S516/07
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

Compositions for treating oil slicks on seawater said dispersing compositions containing at least one surface-active agent, at least one solvent, and a nitrogen-containing compound which is a nutrient for the micro-organisms which are active in oil metabolism. The nitrogen-containing compound is a monoalkylguanidinium salt ##STR1## wherein R is an aliphatic hydrocarbon radical, saturated or unsaturated, containing from about 8 to about 20 carbon atoms, and X is a halogen or an acid anion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.