B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 39/20 (2006.01) C02F 1/28 (2006.01)
Patent
CA 2320832
Disclosed is a filter comprised of activated carbon fibers, wherein said filter has a Virus Removal Index (hereafter "VRI") of at least about 99 %, as measured in accordance with the test method described in the specification. The filter may comprise unbound fibers, or the fibers may be bound with a binder to form a composite of fibers. Also disclosed is a method of removing viruses from a liquid, the method comprising contacting the liquid with a filter comprising activated carbon fibers wherein said filter has a VRI of at least about 99 %. Also described is an article of manufacture comprising: (a) a filter comprising activated carbon fibers, wherein said filter has a VRI of at least about 99 %; and (b) instructions which inform a user that the filter may be used to remove viruses from a liquid.
L'invention concerne un filtre constitué de fibres de carbone activé ayant, avec la technique de test décrite dans les revendications, un indice d'élimination des virus (VRI) d'au moins 99 % environ. Le filtre peut renfermer des fibres non liées ou liées à un liant de façon à former un composite fibreux. L'invention concerne également une technique permettant d'éliminer les virus d'un liquide, qui consiste à mettre en contact ledit liquide avec un filtre constitué de filbres de carbone activé ayant un VRI d'au moins 99 % environ. Elle concerne aussi un article fabriqué comprenant: a) un filtre constitué de fibres de carbone activé ayant un VRI d'au moins 99 % environ, et b) des instructions informant l'utilisateur qu'il peut utiliser ledit filtre pour éliminer les virus d'un liquide.
Collias Dimitris I.
Derbyshire Francis J.
Fishter Steve G.
Jagtoyen Marit
Tremblay Mario E.
Dimock Stratton Llp
The Procter & Gamble Company
University Of Kentucky Research Foundation
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