IP Library Granted Patent US 10,349,672
Granted Patent B2
US 10,349,672 · App. 15/351,571 · Granted Jul 16, 2019

Methods and systems for incorporating nicotine into oral products

Inventors: Feng Gao (Midlothian, VA); Shuzhong Zhuang (Glen Allen, VA); Diane L. Gee (Chesterfield, VA)
Assignee: Altria Client Services LLC
A24B15/16A23G4/06A24B13/00A24B15/285A24B15/303C07D401/04
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Quick Facts
Patent No.
US 10,349,672
App. No.
15/351,571
Granted
Jul 16, 2019
Kind
B2
Abstract

This document provides methods and systems for stabilizing nicotine and incorporating nicotine into one or more oral products. This document also provides oral products. Nicotine can be stabilized by mixing liquid nicotine with cellulosic fiber such that the liquid nicotine absorbs into pores of the cellulosic fiber to form a cellulosic fiber-nicotine mixture. In some cases, a cellulosic fiber-nicotine mixture can be combined with one or more binders and molded into an oral product.

Claims (31)

1. An oral product comprising:

a loose mixture including,

a cellulosic fiber, the cellulosic fiber comprising a wood pulp, cotton, a sugar beet, a bran, a citrus pulp fiber, a switch grass, a grass, Salix, a tea, Populus , a bamboo fiber, a sub-combination thereof, or a combination thereof, and

diluted nicotine absorbed into pores of the cellulosic fiber, the diluted nicotine including,

nicotine, and

a diluent, the diluent including a plasticizer, the plasticizer including propylene glycol, glycerin, vegetable oil, partially hydrogenated vegetable oil, medium chain triglycerides, a sub-combination thereof, or a combination thereof.

2. The oral product of claim 1 , wherein the nicotine is present in an amount ranging from about 0.1 mg to about 6.0 mg.

3. The oral product of claim 2 , wherein the nicotine is present in an amount ranging from about 1.0 mg to about 3.0 mg.

4. The oral product of claim 1 , wherein the nicotine comprises tobacco-derived nicotine, synthetic nicotine, or both tobacco-derived nicotine and synthetic nicotine.

5. The oral product of claim 1 , wherein the nicotine is present in the diluted nicotine in an amount greater than or equal to about 1 weight percent.

6. The oral product of claim 1 , wherein the nicotine is present in the diluted nicotine in an amount ranging from about 2 weight percent to about 75 weight percent.

7. The oral product of claim 1 , wherein the pores have an average pore size ranging from about 3 nanometers to about 300 nanometers.

8. The oral product of claim 1 , wherein the pores have an average pore size ranging from about 10 nanometers to about 200 nanometers.

9. The oral product of claim 8 , wherein the pores have an average pore size ranging from about 20 nanometers to about 100 nanometers.

10. The oral product of claim 1 , wherein the plasticizer comprises the propylene glycol.

11. The oral product of claim 1 , wherein the plasticizer is present in the oral product an amount ranging from about 2 weight percent to about 4 weight percent.

12. The oral product of claim 1 , wherein the plasticizer is present in the oral product in an amount ranging from about 3 weight percent to about 6.5 weight percent.

13. An oral product comprising:

a loose mixture including,

a cellulosic fiber, the cellulosic fiber comprising a wood pulp, cotton, sugar beet, a bran, a citrus pulp fiber, a switch grass, a grass, Salix, a tea, Populus , a bamboo fiber, a sub-combination thereof, or a combination thereof, and

diluted nicotine absorbed into pores of the cellulosic fiber, the diluted nicotine including,

nicotine, and

a diluent, the diluent including a sweetener, a humectant, a flavorant, a sub-combination thereof, or a combination thereof.

14. The oral product of claim 13 , wherein the diluent comprises the sweetener.

15. The oral product of claim 13 , wherein the sweetener comprises a natural sweetener.

16. The oral product of claim 15 , wherein the natural sweetener comprises a monosaccharide, a disaccharide, a polysaccharide, a sub-combination thereof, or a combination thereof.

17. The oral product of claim 15 , wherein the natural sweetener comprises honey.

18. The oral product of claim 13 , wherein the diluent comprises the humectant, the humectant including propylene glycol, hexylene glycol, butylene glycol, glyceryl triacetate, vinyl alcohol, neoagarobiose, a sugar polyol, a polymeric polyol, quillaia, an alpha hydroxyl acid, glycerin, aloe vera gel, honey, a sub-combination thereof, or a combination thereof.

19. The oral product of claim 13 , wherein the diluent comprises the flavorant, the flavorant including licorice, wintergreen, cherry, a berry type flavorant, Drambuie, bourbon, scotch, whiskey, spearmint, peppermint, lavender, cinnamon, cardamon, apium graveolens, clove, cascarilla, nutmeg, sandalwood, bergamot, geranium, honey essence, rose oil, vanilla, lemon oil, orange oil, Japanese mint, cassia, caraway, cognac, jasmin, chamomile, menthol, ylang-ylang, sage, fennel, pimento, ginger, anise, coriander, coffee, mint oils from a species of the genus Mentha , cocoa, a sub-combination thereof, or a combination thereof.

20. The oral product of claim 13 , wherein the diluted nicotine comprises the nicotine in an amount ranging from about 2 weight percent to about 75 weight percent.

21. The oral product of claim 13 , wherein the pores have an average pore size ranging from about 3 nanometers to about 300 nanometers.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Jan 13, 2017
From: ALTRIA CLIENT SERVICES INC.; ALTRIA CLIENT SERVICES LLC
To: ALTRIA CLIENT SERVICES LLC
Reel/Frame 040974/0901 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2017
From: GAO, FENG; ZHUANG, SHUZHONG; GEE, DIANE L.
To: ALTRIA CLIENT SERVICES INC.
Reel/Frame 040958/0588 →
Continuity (3)
Continuation 14333877 · Jul 17, 2014
Provisional Application 61856409 · Jul 19, 2013
Related Publication 20170099868A1 · Apr 13, 2017
Cited By (12)
US 1,081,739 US 12,295,412 US 12,310,959 US 12,382,982 US 12,433,321 US 12,439,949 US 12,439,952 US 12,484,617 US 12,520,867 US 12,599,159 US 12,628,861 US 12,714,701