| Title: | Dispelling harmful substance to health from cigarette | ||
| Application Number: | 97110659 | Application Date: | 1997.05.20 |
| Publication Number: | 1172617 | Publication Date: | 1998.02.11 |
| Approval Pub. Date: | Granted Pub. Date: | ||
| International Classifi-cation: | A24D3/12 | ||
| Applicant(s) Name: | Li Shaomin | Address: | 130023 |
| Inventor(s) Name: | Li Shaomin, Xiao Fengshou | ||
| Attorney & Agent: | |||
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Abstract: |
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| A method for removing harmfull matter from cigarette features that after copper ion exchange, chosen NaY-type molecular sieve is arranged in the filter tip of cigarette. Its advantages is high effect. | |||
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| Time: | 7 | ||
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