IP Library Granted Patent US 8,747,562
Granted Patent B2
US 8,747,562 · App. 12/789,125 · Granted Jun 10, 2014

Tobacco-free pouched product containing flavor beads providing immediate and long lasting flavor release

Inventors: Munmaya K. Mishra (Manakin Sabot, VA); Biao Duan (Henrico, VA); Daqing Wu (Suwanee, GA); William R. Sweeney (Richmond, VA)
Assignee: Philip Morris USA Inc.
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Quick Facts
Patent No.
US 8,747,562
App. No.
12/789,125
Granted
Jun 10, 2014
Kind
B2
Abstract

A tobacco-free oral pouch product providing immediate and long lasting flavor release comprises a pouch wrapper and tobacco-free flavor beads contained within the pouch wrapper. The flavor beads comprise at least one of microcrystalline cellulose, pectin and sodium alginate, at least one polymer having a higher solubility in saliva than microcrystalline cellulose, pectin and/or sodium alginate, and at least one flavorant. The pectin and sodium alginate are cross-linked. The tobacco-free flavor beads provide immediate release of the flavorant upon placement of a pouch product in a user's mouth and long lasting release of the flavorant for about 15 minutes to about 80 minutes. The oral pouch product contains only tobacco-free flavor beads.

Claims (9)

1. A tobacco-free oral pouch product providing immediate and long lasting flavor release comprising:

a pouch wrapper, the pouch wrapper being formed of at least one soluble polymer such that the pouch wrapper is dissolvable or disintegrable; and

tobacco-free flavor beads contained within the pouch wrapper, the flavor beads comprising: about 0.5 wt % to about 80 wt % pectin, about 5 wt % to about 10 wt % of a first modified starch, about 15 wt % to about 30 wt % flavorant, about 0.001 wt % to about 0.5 wt % calcium lactate and about 1 wt % to about 5 wt % of a second modified starch,

wherein the tobacco-free flavor beads provide immediate release of the flavorant upon placement in a user's mouth and contact with saliva and long lasting release of the flavorant when in contact with saliva for about 15 minutes to about 80 minutes, the oral pouch product contains only tobacco-free flavor beads having a moisture content of less than about 5 wt % and the first modified starch and the second modified starch are present in an amount effective to control a flavor release rate of the flavor beads upon contact with saliva and wherein the first modified starch and the second modified starch are different.

2. The oral pouch product of claim 1 , wherein the tobacco-free flavor beads further comprise at least one coating.

3. The oral pouch product of claim 2 , wherein the at least one coating is a food grade wax coating, a corn zein coating and/or an ethyl cellulose coating.

4. The oral pouch product of claim 1 , wherein the tobacco-free flavor beads have a diameter of about 0.5 mm to about 2.0 mm.

5. The oral pouch product of claim 1 , wherein the tobacco-free flavor beads have a density of about 0.8 to about 1.0 g/cm 3 .

6. The oral pouch of claim 1 , wherein the first modified starch and the second modified starch comprise starches modified with octenyl succinic anhydride.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2010
From: MISHRA, MUNMAYA K.; DUAN, BIAO; WU, DAQING; SWEENEY, WILLIAM R.
To: PHILIP MORRIS USA INC.
Reel/Frame 025125/0706 →
Continuity (2)
Continuation 12577034 · Oct 9, 2009
Related Publication 20110083680A1 · Apr 14, 2011