Invention Grant
- Patent Title: Methods for producing polymer fibers and polymer fiber products from multicomponent fibers
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Application No.: US16780400Application Date: 2020-02-03
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Publication No.: US11408098B2Publication Date: 2022-08-09
- Inventor: Peter W. Gallo
- Applicant: Global Materials Development, LLC
- Applicant Address: US NC Raleigh
- Assignee: Global Materials Development, LLC
- Current Assignee: Global Materials Development, LLC
- Current Assignee Address: US NC Raleigh
- Agency: Neo IP
- Main IPC: B01D37/00
- IPC: B01D37/00 ; B29B17/02 ; C08J7/02 ; C08J11/02 ; C08J11/04 ; C08J11/08 ; D01F13/00 ; D01F13/04 ; D01F8/06 ; D01F8/14 ; D06M23/10 ; D04H3/007 ; D04H3/011 ; D06M13/00 ; D03D15/292 ; B29C71/00

Abstract:
The present invention relates to methods of producing polymer fibers and polymer fiber products and materials recovery from these processes. It is an object of this invention to produce polymer fibers and products that include these fibers using selective dissolution of multicomponent fiber and to recover the dissolved polymer and solvent for subsequent use.
Public/Granted literature
- US20200299869A1 METHODS FOR PRODUCING POLYMER FIBERS AND POLYMER FIBER PRODUCTS FROM MULTICOMPONENT FIBERS Public/Granted day:2020-09-24
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