U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and product for reducing tar and nicotine in cigarettes

Patent 6153119 Issued on November 28, 2000. Estimated Expiration Date: Icon_subject May 9, 2017. 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

2158565

3180458

3380458

3720214

3782393

3893464

3916914

Method of removing nicotine in smoking and a smoking filter to be used therefor
Patent #: 3943940
Issued on: 03/16/1976
Inventor: Minami

Tobacco composition
Patent #: 4216784
Issued on: 08/12/1980
Inventor: Norman ,   et al.

Wrapper for smoking articles containing magnesium oxide
Patent #: 4231377
Issued on: 11/04/1980
Inventor: Cline ,   et al.

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Inventor

Application

No. 854208 filed on 05/09/1997

US Classes:

252/186.25, Composition containing a stabilizer or a product in the form of a surface-modified, impregnated, encapsulated, or surface-coated article; or process of producing said composition131/79, With tobacco treatment131/334, By chemical reaction, e.g., ion-exchange, chelating, catalytic, etc.252/186.26, Organic peroxide252/186.27, Inorganic peroxide252/187.31Chlorate or perchlorate

Examiners

Primary: Anthony, Joseph D.

Attorney, Agent or Firm

International Classes

C01B 011/18
C01B 015/04
C01B 015/055
A24B 015/28

Abstract

A process, and product which uses the process, for reducing tar and nicotine in cigarettes, whereby a novel emulsified complex of Sterotex/permanganate is incorporated into a cigarette. The complex displays a synergistic reaction having a dose response relationship permitting linear adjustment to reduce more than 85% of the tar and nicotine in the mainstream smoke of a cigarette. Chemical analysis of the smoke condensate demonstrates the oxidation of nicotine to nicotinic acid, a B6 vitamin.

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