Invention Grant
- Patent Title: Reusing of lyocell-cellulose for lyocell-methods
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Application No.: US16962207Application Date: 2019-01-14
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Publication No.: US11519100B2Publication Date: 2022-12-06
- Inventor: Christoph Klaus-Nietrost , Richard Herchl , Christian Weilach , Christian Sperger
- Applicant: LENZING AKTIENGESELLSCHAFT
- Applicant Address: AT Lenzing
- Assignee: LENZING AKTIENGESELLSCHAFT
- Current Assignee: LENZING AKTIENGESELLSCHAFT
- Current Assignee Address: AT Lenzing
- Agency: Lewis Roca Rothgerber Christie LLP
- Priority: EP18151708 20180115
- International Application: PCT/EP2019/050753 WO 20190114
- International Announcement: WO2019/138097 WO 20190718
- Main IPC: D01F2/00
- IPC: D01F2/00 ; D01F2/06 ; B29C48/00 ; B29C48/88 ; B29C48/05 ; C08J11/08 ; D01D1/02 ; D01D5/06 ; D01F13/02 ; B29B17/04 ; D01F2/02 ; B29K1/00 ; B29K105/26

Abstract:
Method of manufacturing a cellulose-regenerated-molded body, wherein the method comprises supplying a starting material which is manufactured by a lyocell-method and which comprises cellulose, which is manufactured by solving a cellulose source in a solvent for manufacturing a spinning mass, by extruding the spinning mass and by subsequently precipitating in a spinning bath, solving the starting material which comprises cellulose, in a solvent for manufacturing a spinning mass, and extruding, and subsequently precipitating the spinning mass in a spinning bath, wherein thereby the molded body is obtained.
Public/Granted literature
- US20210062369A1 REUSING OF LYOCELL-CELLULOSE FOR LYOCELL-METHODS Public/Granted day:2021-03-04
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