|4033362||Filter for tobacco smoke|
The present invention relates to a new type of filter for tobacco smoke, which filter has a diffusion portion, in which the smoke stream is separated from the outer air by means of a membrane, which is permeable to low molecular smoke constituents....
|3987800||Smokable product with meerschaum particles|
The present invention relates to a smokable product such as cigars, cigarettes and the like with a paper cover, having meerschaum particles as an absorbant, characterized by the fact that the paper is admixed with the meerschaum particles which particles ...
|3987801||Smokeable product with meerschaum particles as absorbents|
The present invention provides a smokeable product such as cigars, cigarettes, pipe tobacco and the like, having meerschaum particles of 100 μ diameter as the absorbent and of which at least a part of the tobacco is regenerated tobacco formed of pulp and...