Process for preparing cellulose fibers

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United States of America Patent

PATENT NO 6156253
SERIAL NO

09319697

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Abstract

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A process for preparing fibers from an optically anisotropic solution containing either one of cellulose or cellulose derivatives by extruding the solution through a non-corroding spinneret and coagulating the resulting extrudates in a coagulant, the coagulant being a liquid which contains mostly water and to which cations have been added.

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Patent Owner(s)

Patent OwnerAddress
CORDENKA GMBH63784 OBERNBURG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boerstoel, Hanneke Arnhem, NL 17 120
Maatman, Hendrik Arnhem, NL 10 61
Ypma, Marco Duiven, NL 8 24

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