IP Library Granted Patent US 10,130,120
Granted Patent B2
US 10,130,120 · App. 14/206,515 · Granted Nov 20, 2018

Use of pectin or other anionic polymers in the stabilization and controlled release of nicotine in oral sensorial tobacco products or nicotine containing non-tobacco oral sensorial products

Inventors: Munmaya K. Mishra (Manakin Sabot, VA); Jason Flora (Richmond, VA); Georgios D. Karles (Richmond, VA); Christophe Claude Galopin (Chesterfield, VA); Diane Gee (Chesterfield, VA); John B. Paine, III (Midlothian, VA); Douglas Antonio Fernandez (Richmond, VA)
Assignee: Altria Client Services LLC
A24B15/403A24B13/00A24B15/30A24B15/301A24B15/302
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Quick Facts
Patent No.
US 10,130,120
App. No.
14/206,515
Granted
Nov 20, 2018
Kind
B2
Abstract

The use of pectins and/or polymers to prevent nicotine oxidation in tobacco containing products is disclosed. These polymers may be naturally occurring anionic polymers or synthetic polymers. These pectins and/or polymers prevent nicotine from oxidizing into cotinine, nicotine-cis-N-oxide, nicotine-trans-N-oxide, and/or nicotine-1,1-di-N-oxide. Molluscicides, algaecides, pesticides, and stabilized nicotine compositions comprising nicotine and pectin, anionic polymers, or combinations thereof are disclosed.

Claims (7)

1. A process for stabilizing nicotine and/or preventing nicotine oxidation in a nicotine containing oral sensorial product consisting essentially of:

mixing about 1% to about 30% nicotine with about 70% to about 99% pectin, wherein the nicotine and the pectin form a complex whereby the nicotine is stabilized and/or prevented from oxidation; and,

incorporating the complex of nicotine and pectin in an oral sensorial product that is a lit-end cigarette, an electrically heated cigarette, snus, dry snuff, moist snuff, a pouched product, or a wrapper, wherein said products do not comprise gum or tobacco.

2. The process according to claim 1 , further comprising:

employing the pectin at a pH of above about pH 4 and below about pH 9.

3. The process according to claim 1 , wherein nicotine is prevented from oxidizing into cotinine, nicotine-cis-N-oxide, nicotine-trans-N-oxide, and/or nicotine-1,1-di-N-oxide.

4. The process according to claim 1 , wherein the pectin is Genu Pectin Type X-916-02, Genu Pectin Type LM 18-CG-Z, or extracted from apples, citrus peels, sugarbeets, sunflowers, or mangos.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Jan 20, 2016
From: ALTRIA CLIENT SERVICES INC.; ALTRIA CLIENT SERVICES LLC
To: ALTRIA CLIENT SERVICES LLC
Reel/Frame 037531/0661 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2014
From: MISHRA, MUNMAYA K.; FLORA, JASON; KARLES, GEORGIOS D.; GALOPIN, CHRISTOPHE CLAUDE; GEE, DIANE; PAINE, JOHN B., III; FERNANDEZ, DOUGLAS ANTONIO
To: ALTRIA CLIENT SERVICES INC.
Reel/Frame 033902/0058 →
Continuity (2)
Provisional Application 61799428 · Mar 15, 2013
Related Publication 20140274940A1 · Sep 18, 2014
Cited By (25)
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