Patent · US Active

Modified cellulose fibers and preparation method

US10501606B2 · kind B2 · utility

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0References

13Claims

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Assignee

TECHNISCHE UNIVERSITÄT BERLIN · DE

Inventors

Thomas Kunz · Pittsburgh, US
Niklas Ole Brandt · Berlin, DE
Frank-Jürgen Methner · Bitburg, DE

Key dates

Filing date	Dec 7, 2016
Grant date	Dec 10, 2019
Priority date	—
Expiry date	Dec 7, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2205/16
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to a method for the preparation of modified cellulose fibers for artificial clarification of active haze substances from liquids. In addition, the invention relates to a modified cellulose fiber obtained by the method according to the invention for artificial clarification of active haze substances from a liquid, and to auxiliary filtering means containing one or more of the modified cellulose fibers.

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