IP Library Granted Patent US 10,905,151
Granted Patent B2
US 10,905,151 · App. 16/380,095 · Granted Feb 2, 2021

Fiber-wrapped smokeless tobacco product

Inventors: Andrew Nathan Carroll (Chester, VA); Shannon Maxwell Black (Richmond, VA); Yan Helen Sun (Midlothian, VA); William J. Burke (Nashville, TN)
Assignee: Altria Client Services LLC
A24B15/186A24B3/14A24B13/00A24B15/14A24B15/28A24B15/283A24B15/403A24F23/02B05B13/0221B65G15/24B65G15/44B65G51/02D01D5/0084D01D5/0985D01D5/18D01D11/06D04H13/00D04H13/001
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Quick Facts
Patent No.
US 10,905,151
App. No.
16/380,095
Granted
Feb 2, 2021
Kind
B2
Abstract

A fiber-wrapped smokeless tobacco product includes smokeless tobacco and a plurality of polymeric fibers surrounding the smokeless tobacco. The polymeric fibers can have a basis weight of 5 gsm or less and a diameter of less than 100 microns. In some cases, the polymeric fibers are melt-blown polymeric fibers. In some cases, the polymeric fibers are centrifugal force spun polymeric fibers. A method of preparing a fiber-wrapped smokeless tobacco product includes melt-blowing or centrifugal force spinning a plurality of polymeric fibers to create an polymer deposition zone and passing a body comprising smokeless tobacco through the polymer deposition zone. In some cases, an electrostatic charge can be applied to the plurality of polymeric fibers, the body, or a combination thereof. In some cases, a spin is applied to the body when passing through the polymer deposition zone.

Claims (31)

1. A smokeless tobacco product comprising:

smokeless tobacco; and

a fabric surrounding the smokeless tobacco, the fabric including,

polymeric fibers having a basis weight of less than 30 grams per square meter (gsm), the polymeric fibers including,

a polymer, and

a filler, the filler being configured to increase a hydraulic permittivity of the fabric.

2. The smokeless tobacco product of claim 1 , wherein the filler comprises a colorant.

3. The smokeless tobacco product of claim 2 , wherein the colorant comprises a brown colorant.

4. The smokeless tobacco product of claim 1 , wherein the polymer comprises a mouth-stable polymer.

5. The smokeless tobacco product of claim 4 , wherein the mouth-stable polymer comprises an elastomer.

6. The smokeless tobacco product of claim 5 , wherein the elastomer comprises polyurethane.

7. The smokeless tobacco product of claim 1 , wherein at least a portion of the polymeric fibers have a diameter of less than 30 microns.

8. The smokeless tobacco product of claim 7 , the diameter ranges from 0.5 microns to 5 microns.

9. The smokeless tobacco product of claim 7 , wherein the diameter ranges from 10 nanometers to 1 micron.

10. The smokeless tobacco product of claim 1 , wherein the polymeric fibers comprise melt-blown polymeric fibers.

11. The smokeless tobacco product of claim 1 , wherein the basis weight is less than 25 gsm.

12. The smokeless tobacco product of claim 1 , wherein the smokeless tobacco has an average length ranging from 0.1 inch to 1 inch.

13. The smokeless tobacco product of claim 1 , wherein the smokeless tobacco has an average width ranging from 10 cuts per inch to 110 cuts per inch.

14. An oral product comprising:

a non-tobacco plant material; and

a fabric surrounding the non-tobacco plant material, the fabric including,

polymeric fibers having a basis weight of less than 30 grams per square meter (gsm), the polymeric fibers including,

a polymer, and

a filler, the filler being configured to increase a hydraulic permittivity of the fabric.

15. The oral product of claim 14 , wherein the non-tobacco plant material comprises tea leaves, red clover, coconut flakes, mint leaves, citrus fiber, bamboo fiber, ginseng, apple, corn silk, grape leaf, basil leaf, a sub-combination thereof, or a combination thereof.

16. The oral product of claim 14 , further comprising:

a tobacco extract including nicotine.

17. The oral product of claim 14 , wherein the polymer comprises a mouth-stable polymer including an elastomer.

18. The oral product of claim 17 , wherein the elastomer includes polyurethane.

19. The oral product of claim 14 , wherein the polymeric fibers comprise melt-blown polymeric fibers.

20. The oral product of claim 14 , wherein at least a portion of the polymeric fibers have diameter of less than 30 microns.

Continuity (5)
Continuation 15688114 · Aug 28, 2017
Continuation 15207168 · Jul 11, 2016
Division 14212537 · Mar 14, 2014
Provisional Application 61786295 · Mar 14, 2013
Related Publication 20190297935A1 · Oct 3, 2019
Cited By (1)
US 12,193,473