Patent · US Expired

Alkanediol bisacetals

US5206443A · kind A · utility

5Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 20, 1992
Grant dateApr 27, 1993
Priority date
Expiry dateApr 20, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/721
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Alkanediol bisacetals useful as surface-active substances for industrial purposes, in particular in washing and cleaning agents, have the formula I ##STR1## where R.sup.1 is alkyl or alkenyl of from 6 to 30 carbon atoms, PA1 A is 1,2-alkylene of from 2 to 4 carbon atoms, PA1 m is from 0 to 50, PA1 within each of the pairs R.sup.1, A and m the meanings being identical or different, and PA1 n is from 2 to 20.

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