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.

Date of Patent:
Dec. 06, 2022

Filed:

Jan. 14, 2019
Applicant:

Lenzing Aktiengesellschaft, Lenzing, AT;

Inventors:

Christoph Klaus-Nietrost, Vöcklabruck, AT;

Richard Herchl, Ried im Innkreis, AT;

Christian Weilach, Vöcklabruck, AT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 2/02 (2006.01); D01F 2/06 (2006.01); D01F 2/10 (2006.01); D01F 2/12 (2006.01); D01F 2/08 (2006.01); B29C 48/00 (2019.01); B29C 48/88 (2019.01); B29C 48/05 (2019.01); C08J 11/08 (2006.01); D01D 1/02 (2006.01); D01D 5/06 (2006.01); D01F 1/10 (2006.01); D01F 13/02 (2006.01); B29C 48/08 (2019.01); B29K 1/00 (2006.01); B29K 105/26 (2006.01); B29K 467/00 (2006.01); B29K 475/00 (2006.01); B29B 17/02 (2006.01);
U.S. Cl.
CPC ...
D01F 2/08 (2013.01); B29C 48/022 (2019.02); B29C 48/05 (2019.02); B29C 48/08 (2019.02); B29C 48/919 (2019.02); C08J 11/08 (2013.01); D01D 1/02 (2013.01); D01D 5/06 (2013.01); D01F 1/10 (2013.01); D01F 13/02 (2013.01); B29B 2017/0268 (2013.01); B29B 2017/0272 (2013.01); B29K 2001/00 (2013.01); B29K 2001/08 (2013.01); B29K 2105/26 (2013.01); B29K 2467/00 (2013.01); B29K 2475/00 (2013.01); B29K 2995/0046 (2013.01); C08J 2301/02 (2013.01); D10B 2201/22 (2013.01); D10B 2201/24 (2013.01); D10B 2401/061 (2013.01);
Abstract

Method of manufacturing a regenerated cellulosic molded body, wherein the method comprises supplying a starting material which comprises cellulose and at least one foreign matter, transferring at least a part of the starting material with at least a part of the at least one foreign matter into a spinning mass which additionally contains a solvent for solving at least a part of the cellulose of the starting material in the solvent, and extruding the spinning mass to the molded body, and subsequently precipitating in a spinning bath, wherein thereby the molded body is obtained, wherein the molded body comprises cellulose and at least a part of the at least one foreign matter.


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