Patent · US Expired

Concentrated fabric softening compositions

US4442013A · kind A · utility

7Cited by

0References

6Claims

0Family size

Assignee

Colgate-Palmolive Company · US

Inventors

Marie-Helene Fraikin · Hermée, BE
Alan Dillarstone · Rocourt, BE

Key dates

Filing date	Mar 22, 1982
Grant date	Apr 10, 1984
Priority date	—
Expiry date	Mar 22, 2002

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC11D3/001
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

Stable concentrated fabric softener compositions comprising a mixture of an imidazolinium quaternary ammonium compound with a dicationic quaternary ammonium compound. Such compositions exhibit stable viscosity characteristics at both low and high ambient temperatures.

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