Novel cigarette process and product produced therefrom
Patent 4236533 Issued on December 2, 1980. Estimated Expiration Date: 
April 13, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 13, 1999. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3348553 3474792 InventorAssigneeApplicationNo. 06/029857 filed on 04/13/1979US Classes:131/341, Plural diverse elements131/334By chemical reaction, e.g., ion-exchange, chelating, catalytic, etc.ExaminersPrimary: Millin, V.Attorney, Agent or FirmInternational ClassesA24B 15/28 (20060101)A24B 15/00 (20060101) AbstractA novel smoking composition is provided by treating tobacco with an active agent comprising a mixture of auric oxide, silver nitrate or sulfate, platinum tetrachloride and cerium (III) salts selected from the group of carbonates, sulfates and nitrates in an effective amount to reduce a substantial percentage of polycyclic aromatic hydrocarbons, nicotine and raw condensate in the tobacco smoke. | |
