Cigarette filter

Abstract

A tobacco product filter includes a storage mineral.

1 . A tobacco product filter comprising a storage mineral. 
   
   
       2 . The tobacco product filter according to  claim 1 , wherein the storage mineral has a grain size of about 1 to 6 mm. 
   
   
       3 . The tobacco product filter according to  claim 1 , wherein the storage mineral is formed by zeolite. 
   
   
       4 . The tobacco product filter according to  claim 3 , wherein the zeolite is coated with a hydrophobically acting layer. 
   
   
       5 . The tobacco product filter according to  claim 1 , wherein the tobacco product filter contains polydimethylsiloxane. 
   
   
       6 . The tobacco product filter according to  claim 1 , wherein the tobacco product filter contains an emulsion of polydimethylsiloxane and water. 
   
   
       7 . (canceled) 
   
   
       8 . (canceled) 
   
   
       9 . (canceled) 
   
   
       10 . The tobacco product filter according to  claim 2 , wherein the storage mineral is formed by zeolite. 
   
   
       11 . The tobacco product filter according to  claim 2 , wherein the tobacco product filter contains at least one of (a) polydimethylsiloxane and (b) an emulsion of polydimethylsiloxane and water. 
   
   
       12 . The tobacco product filter according to  claim 3 , wherein the tobacco product filter contains at least one of (a) polydimethylsiloxane and (b) an emulsion of polydimethylsiloxane and water. 
   
   
       13 . The tobacco product filter according to  claim 4 , wherein the tobacco product filter contains at least one of (a) polydimethylsiloxane and (b) an emulsion of polydimethylsiloxane and water. 
   
   
       14 . A filter cigarette comprising a tobacco product filter comprising a storage mineral. 
   
   
       15 . The filter cigarette according to  claim 14 , wherein the tobacco product filter is integrated in a filter made of cellulose. 
   
   
       16 . The filter cigarette according to  claim 14 , wherein in a region of the tobacco product filter there are provided incisions that allow a supply of fresh air when sucking in smoke. 
   
   
       17 . The filter cigarette according to  claim 15 , wherein in a region of the tobacco product filter there are provided incisions that allow a supply of fresh air when sucking in smoke. 
   
   
       18 . The filter cigarette according to  claim 14 , wherein the storage mineral has a grain size of about 1 to 6 mm. 
   
   
       19 . The filter cigarette according to  claim 14 , wherein the storage mineral is formed by zeolite. 
   
   
       20 . The filter cigarette according to  claim 19 , wherein the zeolite is coated with a hydrophobically acting layer. 
   
   
       21 . The filter cigarette according to  claim 14 , wherein the tobacco product filter contains one of (a) polydimethylsiloxane and (b) an emulsion of polydimethylsiloxane and water.