Method for removal of spinning solvent from spun fiber

Details Method for removal of spinning solvent from spun fiber Method for removal of spinning solvent from spun fiber

1991-12-09

1993-05-25

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

26421116, D01F 1304

Patent

active

052137457

ABSTRACT:
This invention relates to a process for removal of spinning solvents from solution spun fibers by extraction with an extraction solvent such as a polyether.

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patent: 4551296 (1985-11-01), Kavesh et al.
patent: 4713290 (1987-12-01), Kwon et al.
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