Patent · US Expired

Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides

US6323363A · kind A · utility

0Cited by

4References

6Claims

0Family size

Assignee

RWE-DEA Aktiengesellschaft fur Mineraloel und Chemie · DE

Inventors

Klaus Kwetkat · Grafenau, DE
Ulrike Jacobs · Haltern, DE
Silvia Scholz · Haltern am See, DE

Key dates

Filing date	Feb 18, 1999
Grant date	Nov 27, 2001
Priority date	—
Expiry date	Feb 18, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D1/28
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The invention concerns amphiphilic compounds of general formula (I) ##STR1## with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides. The disclosed amphiphilic compounds mostly have a surfactant activity and are useful as emulsifiers, demulsifiers, detergents, dispersants, and hydrotropic agents for industry and household, for example in the fields of metal working, ore mining, surface finishing, washing and cleaning, cosmetics, medicine, foodstuff processing and preparation.

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