Title: Biodegradable filter for cigarettes
Application Number: 98811375 Application Date: 1998.11.10
Publication Number: 1279586 Publication Date: 2001.01.10
Approval Pub. Date: 2006.12.06 Granted Pub. Date: 2006.12.06
International Classifi-cation: A24D3/10
Applicant(s) Name: H. F. Address:
Inventor(s) Name: E. Mentzel
Attorney & Agent: lu xinhua
Abstract:
    A filter for tobacco products, in particular cigarettes, is made of a cellulose nonwoven fabric produced by an air-laid process and spirally rolled.
Time: 13
<- Previous Patent:Green health small cigarette   |  Next Patent:Biodegradable cigarette filter ->