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Ultra Filtre D M S L
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Ultra Filtre D M S L
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Application filed by Ultra Filtre D M S LfiledCriticalUltra Filtre D M S L
Application grantedgrantedCritical
Publication of FR799146ApublicationCriticalpatent/FR799146A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
B01D71/06—Organic material
B01D71/08—Polysaccharides
B01D71/12—Cellulose derivatives
B01D71/22—Cellulose ethers
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Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
FR799146D1935-03-061935-03-06Procédé et dispositif perfectionnés pour la fabrication des membranes dites ultrafiltres
ExpiredFR799146A
(fr)