Patent · US Expired

Method of producing declustered acetyl cellulose fibers

US5630873A · kind A · utility

5Cited by

5References

5Claims

0Family size

Assignee

Metallgesellschaft AG · DE

Inventors

Peter Weiser · Duisburg, DE
Franz Meyers · Charlotte, US
Jorg Hocken · Düsseldorf, DE
Heinrich Dumke · Moers, DE

Key dates

Filing date	Mar 1, 1996
Grant date	May 20, 1997
Priority date	—
Expiry date	Mar 1, 2016

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M13/02
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A delustering composition for acetyl cellulose fibers is described which contains 15 to 85% by weight TiO.sub.2, 15 to 85% by weight paraffin oil and 0.5 to 10% by weight dispersing agent. Furthermore, a method for producing the delustering composition and also the use thereof for delustering acetyl cellulose fibers is described. Finally, the use of the delustered acetyl cellulose fibers in the production of cigarette filters and textile products is described.

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