Patent · US Active

Regenerated cellulose fiber

US9279196B2 · kind B2 · utility

2Cited by

8References

11Claims

0Family size

Assignee

KELHEIM FIBRES GMBH · DE

Inventors

Ingo Bernt · Regensburg, DE
Walter Roggenstein · Glückstadt, DE
Calvin Woodings · Kenilworth, GB
Haio Harms · Gmunden, AT

Key dates

Filing date	Jul 9, 2010
Grant date	Mar 8, 2016
Priority date	—
Expiry date	Jun 17, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2975
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The present invention relates to a regenerated cellulose fiber, which is characterized by the combination of the following features: The fiber may be obtained by a process, wherein there is admixed a carbonate as well as an absorbent polymer, in particular carboxymethylcellulose, to a viscose dope.

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