Filter medium for reducing harmful substance in tobacco smoke fog

Application Number: 00102706
Application Date: 2000.02.17
Publication Number: 1267488
Publication Date: 2000.09.27
Priority Information: 1999/2/17 DE 19906549.7
International: A24D3/06
Applicant(s) Name: Dieter. Mayer
Inventor(s) Name: Dieter Mayer;Hans-Peter. Braun
Patent Agency Code: 72002
Patent Agent: liu xinpeng
Abstract A filter material for reducing the content of harmful substances in tobacco smoke. The filter material comprises a ground and not additionally activated expanded clay produced without adding foreign substances, and zeolite as the filter material. The filter is suitable for tobacco products such as cigarettes, cigars and cigarillos, and for smoking articles such as tobacco pipes and cigarette and cigar holders.