Filtering method and filter consisting of nitrogen-containing cycles or heterocyles such as dna or rna designed in particular for filtering tobacco smoke and cigarette containing such a filter
A Standard patent application filed on 08 September 2000 credited to Hadad, Guy
;
Maillard, Frederic
Details
Application number :
74263
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Filtering method and filter consisting of nitrogen-containing cycles or heterocyles such as dna or rna designed in particular for filtering tobacco smoke and cigarette containing such a filter