Patent · US Expired

Composition for accelerating the decomposition of hydrocarbons

US5849566A · kind A · utility

31Cited by
32References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 23, 1997
Grant dateDec 15, 1998
Priority date
Expiry dateJan 23, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC02F3/342
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

A composition and method for accelerating the decomposition of hydrocarbons. The composition comprises a non-ionic surfactant; sodium benzoate; imidazolidinyl urea; diazolidinyl urea; and a fermentation supernatant derived from a Saccharomyces cerevisiae culture. The method comprising applying an aqueous composition comprising a non-ionic surfactant, a preservative and a fermentation supernatant derived from a Saccharomyces cerevisiae culture to hydrocarbons to be decomposed.

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