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POL PAXION
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D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
D01C1/00—Treatment of vegetable material
D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
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FR21563A1917-09-211919-08-04
Method and means for extracting textile fibers from bark and cortical husks of plant origin
ExpiredFR21563E
(en)
Process for extracting pure cellulose fibers from cellulose-containing materials made impure by encrustation, for example sulphite cellulose and vegetable fibrous materials, and for using residual lye
Process for liberating cellulose fibers from the leaves of palm trees and other bark plants, and for making fabrics, artificial silk and nitrocellulose using these fibers
Method and apparatus for treating stalks of flax, hemp or jute, with a view to separating seeds and woody parts from fibers being prepared for spinning