IP Library Granted Patent US 7,231,923
Granted Patent B2
US 7,231,923 · App. 10/889,843 · Granted Jun 19, 2007

Smoking article including a catalytic smoke reformer

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Quick Facts
Patent No.
US 7,231,923
App. No.
10/889,843
Granted
Jun 19, 2007
Kind
B2
Abstract

A smoking article includes a tobacco rod in axial alignment with a filter section with a catalyst bed disposed between the tobacco rod and the filter section. The catalyst bed may be heated from an external portable heating source or may be heated by the internal evolving gases of combustion of the tobacco.

Claims (7)

1. A smoking article comprising:

a tobacco rod in axial alignment with a filter section; and,

a catalyst bed disposed between said tobacco rod and said filter section, said catalyst bed being in heat communication with a heat source comprising a heating pad circumscribing only said catalyst bed which heats the catalyst during use of the smoking article to a temperature above 100° C.

2. The smoking article of claim 1 including a cooling chamber disposed between said catalyst bed and said filter section.

3. The smoking article of claim 1 including a flavoring section disposed between said catalyst bed and said filter section.

4. The smoking article of claim 3 , said flavor section being tobacco.

5. The smoking article of claim 1 including a cooling section being disposed between said catalyst bed and said filter section, and a flavor section disposed between said catalyst bed and said filter section.

Assignments (2)
SECURITY INTEREST Recorded Jun 28, 2006
From: R.J. REYNOLDS TOBACCO COMPANY
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 017906/0671 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 13, 2004
From: ADIGA, KAYYANI C.; HONEYCUTT, RUFUS H.
To: R.J. REYNOLDS TOBACCO COMPANY
Reel/Frame 015244/0350 →