Patent · US Expired

Aqueous suspensions of peroxydisulfates and their use as oxidative desizing agents for textile goods sized with starch

US4507220A · kind A · utility

1Cited by

2References

9Claims

0Family size

Assignee

BASF SE

Inventors

Werner Streit · Worms, DE
Linda Witt · Mannheim, DE
Heinz-Dieter Angstmann · Ludwigshafen, DE

Key dates

Filing date	Dec 23, 1982
Grant date	Mar 26, 1985
Priority date	—
Expiry date	Dec 23, 2002

Classification

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

Abstract

Water-containing peroxydisulfate suspensions containing potassium peroxydisulfate, a water-soluble polymer or copolymer of acrylic acid and/or maleic acid, with or without an anionic surfactant, where appropriate mixed with a non-ionic surfactant, and water, in which the aqueous phase contains from 12 to 65% by weight of not less than one other dissolved compound which keeps the system at a pH of not less than 5 and is a source of potassium ions.

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