Patent · US Expired

Ammonium compounds

US4456554A · kind A · utility

23Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1982
Grant dateJun 26, 1984
Priority date
Expiry dateSep 13, 2002

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD06M13/288
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Ammonium compounds of the formula ##STR1## in which R and R.sub.1 designate C.sub.1 -C.sub.21 -alkyl or C.sub.2 -C.sub.21 -alkenyl, PA1 R' designates hydrogen or C.sub.1 -C.sub.4 -alkyl, PA1 R.sub.2 designates C.sub.1 -C.sub.4 -alkyl or hydroxy-C.sub.1 -C.sub.4 -alkyl, PA1 R.sub.3 designates hydrogen or C.sub.1 -C.sub.4 -alkyl and PA1 A.sup..crclbar. represents an anion of the formula ##STR2## in which R.sub.4 designates hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy and PA1 R.sub.5 designates C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -hydroxyalkyl, a process for their preparation and their use as softeners for fibre materials.

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