Patent · US Expired

Concentrated fabric softeners

US4659487A · kind A · utility

4Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 2, 1985
Grant dateApr 21, 1987
Priority date
Expiry dateDec 2, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D1/645
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Concentrated fabric softeners consisting substantially of 12 to 50 weight % of a quaternary ammonium compound customary for softeners, 2 to 20 weight of a fatty amine polyglycol ether of the formulae ##STR1## in which R.sub.1 is alkyl or alkenyl having from 8 to 22, preferably 16 to 18, carbon atoms, x and y each are hydrogen or methyl with the proviso that x and y are not simultaneously methyl, n.sub.1 and n.sub.2 together are an integer of from 2 to 50, preferably 25, and p and m either are simultaneously zero, or p is 1 and m is 1, 2 or preferably 3, 3 to 30 weight % of a C.sub.1 -C.sub.3 alcohol, an acid in an amount which is equimolar to component (b), and water and optionally further usual auxiliaries in amounts remaining to complete 100%.

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