Health-care tip filter of cigarette and its preparing process

Application Number: 00105133
Application Date: 2000.03.28
Publication Number: 1315150
Publication Date: 2001.10.03
Priority Information:
International: A24D3/06
Applicant(s) Name: Mingyu Bio-Engineering Co Ltd, Dalian
Inventor(s) Name: Li Nan
Patent Agency Code: 21212
Patent Agent: li hongfu
Abstract A health-care tip filter for cigarette is composed of cigarette holder, filter cartridge and mouthpiece. Said cigarette holder and mouthpiece are linked by spiral threads. Said filter cartridge put in the cavity of mouthpiece is prepared from the dried peel of aurantiaceous plant's fruit and the dried leaves of theaceae plant through extracting in acetate solvent, evaporating, dissolving in alcohol, immersing the dry filter cartridge in the solution, reflux, filtering and drying at 60 deg.C. Said tip filter can filter out the tar and nicotin by 60-70 %.