Invention Grant
- Patent Title: Method for producing carbon fibers from cellulose fibers treated with sulfonic acid salts
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Application No.: US16077356Application Date: 2017-02-01
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Publication No.: US10995429B2Publication Date: 2021-05-04
- Inventor: Falko Abels , Martin Merger , Tomasz Cwik , Klemens Massonne , Johanna Sporl , Frank Hermanutz , Michael R. Buchmeiser
- Applicant: Deutsche Institute fur Textil-und Faserforschung
- Applicant Address: DE Denkendorf
- Assignee: Deutsche Institute fur Textil-und Faserforschung
- Current Assignee: Deutsche Institute fur Textil-und Faserforschung
- Current Assignee Address: DE Denkendorf
- Agency: Fay Sharp LLP
- Priority: EP16155261 20160211
- International Application: PCT/EP2017/052079 WO 20170201
- International Announcement: WO2017/137285 WO 20170817
- Main IPC: D01F9/16
- IPC: D01F9/16 ; D01F2/00 ; D01F2/02 ; D01F11/02 ; D06M13/256 ; D06M101/06
Abstract:
The invention relates to a process for producing carbon fibers from cellulosic fibers, characterized in that cellulosic fibers, which contain a sulfonic acid salt of formula (I), wherein R1 represents a hydrocarbon group and K+ represents a cation, are converted into carbon fibers.
Public/Granted literature
- US20190062954A1 METHOD FOR PRODUCING CARBON FIBRES FROM CELLULOSE FIBRES TREATED WITH SULPHONIC ACID SALTS Public/Granted day:2019-02-28
Information query
