Patent · US Expired

Fabric treatment materials

US4137180A · kind A · utility

260Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1977
Grant dateJan 30, 1979
Priority date
Expiry dateJul 1, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/62
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Fabric softening is provided by cationic diesters of the formula: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each an alkyl or hydroxyalkyl group containing from 1 to 4 carbon atoms, or a benzyl group, R.sub.4 and R.sub.5 are each alkyl chains containing from 11 to 23 carbon atoms, and X.sup.- is a water soluble anion. Mixtures of these diesters with the corresponding monoesters are described together with preparative methods.

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