Method for treating a monomer, pre-polymer, polymer or a corresponding mixture

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United States of America Patent

PATENT NO 9394626
APP PUB NO 20120140587A1
SERIAL NO

13390062

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Abstract

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The invention relates to a method for treating a monomer, pre-polymer, polymer or a corresponding mixture, in particular for producing a dope for producing a polymer fiber, in particular a p-aramide fiber, in which the monomer, pre-polymer, polymer, additives or a corresponding mixture is admixed with a solvent, blended, fused, homogenized and/or degassed and then discharged, which takes place at least partially in a reactor (7), is to force-feed the monomer, pre-polymer, polymer or a corresponding mixture into the reactor (7) using a force-feed device (4).

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Patent Owner(s)

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LIST TECHNOLOGY AG4422 ARISDORF

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Geisler, Reinhard Schopfheim, DE 4 21
Liechti, Pierre Muttenz, CH 12 78
Steiner, Manuel Basel, CH 9 14

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