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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9394626 B1

PDFFull Text
Date of Patent:
Jul. 19, 2016

Filed:

Aug. 06, 2010

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

Applicants:

Pierre Liechti, Muttenz, CH;

Reinhard Geisler, Schopfheim, DE;

Manuel Steiner, Basel, CH;

Inventors:

Pierre Liechti, Muttenz, CH;

Reinhard Geisler, Schopfheim, DE;

Manuel Steiner, Basel, CH;

Assignee:

List Holding AG, Arisdorf, CH;

Attorney:

Dykema Gossett PLLC

Primary Examiner:

Tony G Soohoo

Assistant Examiner:

Anshu Bhatia

Int. Cl.
CPC ...
B28C 7/04 (2006.01); B28C 5/00 (2006.01); D01D 1/02 (2006.01); B29C 47/00 (2006.01); B29C 47/10 (2006.01); D01F 6/60 (2006.01);
U.S. Cl.
CPC ...
D01D 1/02 (2013.01); B29C 47/0021 (2013.01); B29C 47/10 (2013.01); D01F 6/605 (2013.01); B29C 47/0004 (2013.01); B29C 47/1009 (2013.01); B29C 47/1027 (2013.01);
Abstract

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 (), is to force-feed the monomer, pre-polymer, polymer or a corresponding mixture into the reactor () using a force-feed device ().

Find Patent Forward Citations

Liechti, Pierre. (2016). Method for treating a monomer, pre-polymer, polymer or a corresponding mixture (U.S. Patent No. 9394626). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9394626

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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