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WICK, IMMUNOLOGISCHE DIAGNOSTICK U. BERATUNG KG
| WICK, IMMUNOLOGISCHE DIAGNOSTICK U. BERATUNG KG Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20080230076 | Cigarette Filters - The present invention provides a smoke filter material, a filter and cigarettes with the filter, as well as methods for their manufacture. The filter material substantially is of an organic material and comprises covalently bound active thiol groups substantially free of complexing agents. | 09-25-2008 |