Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Enzinger Union Werke AG
Original Assignee
Enzinger Union Werke AG
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Filing date
Publication date
Application filed by Enzinger Union Werke AGfiledCriticalEnzinger Union Werke AG
Application grantedgrantedCritical
Publication of FR770859ApublicationCriticalpatent/FR770859A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D39/00—Filtering material for liquid or gaseous fluids
B01D39/14—Other self-supporting filtering material ; Other filtering material
B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
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Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
FR770859D1933-04-071934-03-28Procédé pour la réalisation de filtres stériles
ExpiredFR770859A
(fr)