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Patent applications and USPTO patent grants for Chatterjee; Indu Bhusan.The latest application filed is for "process for the isolation of a major harmful oxidant from cigarette smoke".
Patent | Date |
---|---|
Activated charcoal filter for effectively reducing p-benzosemiquinone from the mainstream cigarette smoke Grant 7,025,067 - Chatterjee April 11, 2 | 2006-04-11 |
Process for the isolation of a major harmful oxidant from cigarette smoke Grant 6,929,012 - Chatterjee August 16, 2 | 2005-08-16 |
Process for the isolation of a major harmful oxidant from cigarette smoke App 20040204617 - Chatterjee, Indu Bhusan | 2004-10-14 |
Process for the isolation of a major harmful oxidant from cigarette smoke Grant 6,782,891 - Chatterjee August 31, 2 | 2004-08-31 |
Process for the isolation of a major harmful oxidant from cigarette smoke App 20030111087 - Chatterjee, Indu Bhusan | 2003-06-19 |
Activated charcoal filter for effectively reducing p-benzosemiquinone from the mainstream cigarette smoke App 20030106562 - Chatterjee, Indu Bhusan | 2003-06-12 |
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