| ES1434503: Activated charcoal filter for effectively reducing parabenzosemiquinone from the main stream cigaratte smoke | November 29, 2022 | 09/29/2004 |
| FR1434503: Activated charcoal filter for effectively reducing parabenzosemiquinone from the main stream cigaratte smoke | November 29, 2022 | 09/29/2004 |
| GB1434503: Activated charcoal filter for effectively reducing parabenzosemiquinone from the main stream cigaratte smoke | November 29, 2022 | 09/29/2004 |
| GR1434503: Activated charcoal filter for effectively reducing parabenzosemiquinone from the main stream cigaratte smoke | November 29, 2022 | 09/29/2004 |
| IT1434503: Activated charcoal filter for effectively reducing parabenzosemiquinone from the main stream cigaratte smoke | November 29, 2022 | 09/29/2004 |
| PT1434503: Activated charcoal filter for effectively reducing parabenzosemiquinone from the main stream cigaratte smoke | November 29, 2022 | 09/29/2004 |
| JP3966856: Activated charcoal filter for effectively reducing parabenzosemiquinone from the main stream cigaratte smoke | November 29, 2022 | 01/31/2002 |
| US7025067: Activated charcoal filter for effectively reducing p-benzosemiquinone from the mainstream cigarette smoke | November 29, 2022 | 02/13/2002 |
| US6905863: Aerobic method of removing Total Dissolved Solids (TDS) from tannery wastewaters | November 29, 2022 | 03/21/2002 |
| IN233623: A stereoselective chemoenzymatic process for the preparation of optically enriched phenylglycidates alkyl(2S,3R) - phenylglycidate and alkyl(2R,3S)- phenylglycidate as precursors of taxol side chain | November 24, 2022 | 03/12/2003 |