Patent · US Expired

Compositions for removing finishing agents containing silicone oil, aqueous dispersions prepared therefrom and their use

US5728179A · kind A · utility

6Cited by

4References

2Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Matthias Gehling · Leichlingen, DE
Josef Pfeiffer · Leverkusen, DE
Rainer Tostmann · Burscheid, DE
Nicolai Wickert · Düsseldorf, DE

Key dates

Filing date	Nov 20, 1995
Grant date	Mar 17, 1998
Priority date	—
Expiry date	Nov 20, 2015

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06L1/14
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for removing finishing agents containing silicone oil from textile substrates in an aqueous medium free of halogenated hydrocarbons, wherein the removing agent is a composition containing, as an essential ingredient, a surfactant carrying cationic groups on the surfactant framework structure, and which may also contain acids, non-ionic surfactants, water-soluble non-ionic polymers and solvents (free of halogenated hydrocarbons).

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