IP Library Granted Patent US 10,258,076
Granted Patent B2
US 10,258,076 · App. 15/688,114 · Granted Apr 16, 2019

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
A24B15/186A24B3/14A24B13/00A24B15/14A24B15/28A24B15/403A24F23/02B05B13/0221D01D5/0084D01D5/0985D01D5/18D01D11/06
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Quick Facts
Patent No.
US 10,258,076
App. No.
15/688,114
Granted
Apr 16, 2019
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 (28)

1. A smokeless tobacco product comprising:

a body including,

smokeless tobacco;

a binder binding the smokeless tobacco;

a polymeric fabric surrounding the smokeless tobacco, the polymeric fabric including a plurality of polymeric fibers, the polymeric fibers having a basis weight of less than 30 gsm, the polymeric fibers comprising a colorant, the colorant being configured to increase a hydraulic permittivity of the body.

2. The product of claim 1 , wherein the polymeric fibers include a compounded polymer.

3. The product of claim 1 , wherein the colorant is a brown colorant.

4. The product of claim 1 , wherein the polymeric fibers comprise polypropylene.

5. The product of claim 1 , wherein the binder is present in an amount less than about 0.5 weight percent body.

6. The product of claim 1 , wherein the binder is present in an amount ranging from about 0.1 to about 0.5 weight percent of the body.

7. The product of claim 1 , wherein the polymeric fibers have a basis weight of less than about 20 gsm.

8. The product of claim 1 , wherein the polymeric fibers have a basis weight of less than about 10 gsm.

9. The product of claim 1 , wherein the polymeric fibers have a basis weight of less than about 5 gsm.

10. The product of claim 1 , wherein the polymeric fibers have a diameter of less than about 100 microns.

11. The product of claim 1 , wherein the polymeric fibers have a diameter of less than about 30 microns.

12. The product of claim 1 , wherein the polymeric fibers are melt-blown fibers having a diameter ranging from about 0.5 to about 10.0 microns.

13. The product of claim 1 , wherein the polymeric fibers are centrifugal force spun fibers having a diameter ranging from about 0.01 microns to about 1.0 micron.

14. The product of claim 1 , wherein the polymeric fibers comprise at least two different polymeric materials.

15. The product of claim 14 , wherein the at least two different polymeric materials are coextruded to form composite polymeric fibers of the at least two polymeric materials.

16. A smokeless tobacco product comprising:

a body including,

smokeless tobacco;

a binder binding the smokeless tobacco;

a polymeric fabric surrounding the smokeless tobacco, the polymeric fabric including a plurality of polymeric fibers, the polymeric fibers having a basis weight of less than 30 gsm, the polymeric fibers comprising a colorant and a filler, the filler being configured to increase a hydraulic permittivity of the body.

17. The product of claim 16 , wherein the polymeric fibers include a compounded polymer.

18. The product of claim 16 , wherein the polymeric fibers have a basis weight of less than about 20 gsm.

19. The product of claim 16 , wherein the polymeric fibers have a diameter of less than about 100 microns.

20. The product of claim 16 , wherein the polymeric fibers comprise at least two different polymeric materials.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2018
From: CARROLL, ANDREW NATHAN; BLACK, SHANNON MAXWELL; SUN, YAN HELEN; BURKE, WILLIAM J.
To: ALTRIA CLIENT SERVICES INC.
Reel/Frame 045867/0690 →
MERGER AND CHANGE OF NAME Recorded May 22, 2018
From: ALTRIA CLIENT SERVICES INC.; ALTRIA CLIENT SERVICES LLC
To: ALTRIA CLIENT SERVICES LLC
Reel/Frame 045867/0746 →
Continuity (4)
Continuation 15207168 · Jul 11, 2016
Division 14212537 · Mar 14, 2014
Provisional Application 61786295 · Mar 14, 2013
Related Publication 20180199619A1 · Jul 19, 2018
Cited By (4)
US 12,193,473 US 12,471,618 US 12,635,723 US 12,642,292