FILTER MATERIAL CONTAINING CROSS-LINKED CARBOHYDRATE POLYMER

A filter material for removing at least one given substance from an at least substantially gaseous medium, such as tobacco smoke, comprises a cross-linked carbohydrate polymer which is swellable to a given degree and which has the form of an open-pore three-dimensional micro-porous network, there be...

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Bibliographic Details
Main Author MATTI JUHANI SIREN
Format Patent
LanguageEnglish
Published 10.05.1984
Subjects
CIGARETTES
CIGARS
HUMAN NECESSITIES
MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
MOUTHPIECES FOR CIGARS OR CIGARETTES
SMOKERS' REQUISITES
TOBACCO
TOBACCO SMOKE FILTERS
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Summary:A filter material for removing at least one given substance from an at least substantially gaseous medium, such as tobacco smoke, comprises a cross-linked carbohydrate polymer which is swellable to a given degree and which has the form of an open-pore three-dimensional micro-porous network, there being substantially uniformly distributed therein at least one agent able to remove said substance in a substantially selective manner from the medium passing through the filter.
Bibliography:Application Number: AU19790053344