Patent · US Expired

Succinimide-based surfactant suitable for soil remediation

US6303795A · kind A · utility

2Cited by
21References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 28, 2000
Grant dateOct 16, 2001
Priority date—
Expiry dateApr 28, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/526
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A surfactant which is the reaction product of a hydrocarbyl-substituted succinic anhydride or a reactive equivalent thereof with at least one water-dispersible amine-terminated poly(oxyalkylene), is effective for use in soil remediation.

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