A - Human Necessities – 24 – D
Patent
A - Human Necessities
24
D
A24D 3/16 (2006.01) C01B 31/08 (2006.01)
Patent
CA 2718471
One embodiment of the invention provides a method of manufacturing a filter material such as carbon suitable for use in a smoking article. The method includes modifying the filtration properties of the filter by altering the surface of the filter material. The surface alteration is performed by plasma processing and can be used, for example, to increase the acidic or basic properties of the surface. Another embodiment of the invention provides a filter produced by such a method.
Un mode de réalisation de l'invention concerne un procédé de fabrication d'une matière de filtre telle que du carbone appropriée pour être utilisée dans un article à fumer. Le procédé comprend la modification des propriétés de filtration du filtre par modification de la surface de la matière de filtre. La modification de la surface est effectuée par traitement par plasma et peut être utilisée, par exemple, pour augmenter les propriétés acides ou basiques de la surface. Un autre mode de réalisation de l'invention concerne un filtre obtenu par un tel procédé.
D'agostino Riccardo
de Vietro Nicoletta
Favia Pietro
Fracassi Francesco
Mola Michele
British American Tobacco (investments) Limited
Fetherstonhaugh & Co.
LandOfFree
Method and apparatus for the plasma processing of filter... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for the plasma processing of filter..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for the plasma processing of filter... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1345300