Title: Cigarette filter containing microcapsules
Application Number: 95198004 Application Date: 1995.12.19
Publication Number: 1204948 Publication Date: 1999.01.13
Approval Pub. Date: Granted Pub. Date: 2003.04.30
International Classifi-cation: A24D3/06,A24D3/10,A24D3/14
Applicant(s) Name: C. Lesser Address:
Inventor(s) Name: C. Lesser
Attorney & Agent: tang weijie
Abstract:
     A tobacco smoke filter comprising a porous substrate having a humectant, such as sodium pyroglutamate, dispersed therein to absorb moisture from the tobacco smoke thereby wet-filtering the tobacco smoke. Also, a tobacco smoke filter comprising a porous substrate having microcapsules dispersed therein. The microcapsules comprise a humectant such as sodium pyroglutamate. The microcapsules further preferably comprise one or more of methylcellulose, chlorophyllin and at least one vegetable oil.
Time: 8
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