The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 11, 2022

Filed:

Dec. 22, 2014
Applicant:

R.j. Reynolds Tobacco Company, Winston-Salem, NC (US);

Inventors:

Michael Francis Dube, Winston-Salem, NC (US);

Thomas Albert Perfetti, Winston-Salem, NC (US);

Rick Lehman, Princeton, NJ (US);

Bob Horvath, Princeton, NJ (US);

Assignee:

R.J. Reynolds Tobacco Company, Winston-Salem, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D 3/06 (2006.01); A24D 3/16 (2006.01); A24D 1/22 (2020.01); A24D 1/08 (2006.01); C01B 32/336 (2017.01); C01B 32/342 (2017.01); C01B 32/30 (2017.01); C01B 32/05 (2017.01); C01B 32/318 (2017.01);
U.S. Cl.
CPC ...
A24D 3/06 (2013.01); A24D 1/08 (2013.01); A24D 1/22 (2020.01); A24D 3/163 (2013.01); C01B 32/05 (2017.08); C01B 32/30 (2017.08); C01B 32/318 (2017.08); C01B 32/336 (2017.08); C01B 32/342 (2017.08); C01P 2006/12 (2013.01);
Abstract

A method of forming a carbon material from the stalk or roots of a plant of thespecies is provided herein, wherein the method includes i) receiving a tobacco material comprising at least one of a stalk material and a root material of a harvested plant of thespecies; and ii) pyrolyzing the tobacco material to remove volatiles and to form a tobacco-derived carbon material. Optionally, the method can further include activating the tobacco-derived carbon material. The tobacco-derived carbon material can be incorporated into a tobacco product. A carbon material derived from pyrolyzing a tobacco material in the form of at least one of a tobacco stalk material and a tobacco root material of a harvested plant of thespecies is also provided herein.


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