Process for spinning polypeptide fibers

Details Process for spinning polypeptide fibers Process for spinning polypeptide fibers

1990-11-28

1992-12-15

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264204, 2642108, 26421111, 26421116, D01F 400

Patent

active

051715058

ABSTRACT:
Polypeptide fibers, fiber spinnable solutions, and a process for forming polypeptide fibers are disclosed. The invention includes forming polypeptide fibers from spinning solutions containing a polypeptide, and a solvent selected from the group consisting of hexafluoroisopropanol, and a mixture of formic acid and at least one lithium halide.

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