Patent · US Expired

Surfactant composition comprising fatty alcohol alkoxylates and amorphous silica

US7208458B2 · kind B2 · utility

2Cited by
15References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2004
Grant dateApr 24, 2007
Priority date
Expiry dateSep 27, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/74
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Surfactant compounds are claimed which consists essentially of a) fatty alcohol alkoxylates, b) amorphous silica, c) a carrier material and optionally d) an assistant.

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