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US4569852A Expired / Lapsed US ⏱️ 0.0 years remaining

Maintenance of flavor intensity in pressed tablets

Assignee: Warner Lambert Co LLC
•
Filing: 1983-08-23
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Granted: 1986-02-11
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Expires: 2003-08-23
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Abstract

Abstract The flavor intensity of pressed tablets can be enhanced by combining the flavoring agents with certain hydrophilic polymers.

Inventors

  • 👤 Robert K. Yang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:12
CPC Classifications
A; A23; A23G; A23G3/00; A23G3/34; A23G3/36; A23G3/42; A23L; A23L27/00; A23L27/70; A23L27/74

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 142 words
A flavored pressed tablet having a high degree of flavor release, which comprises a tablet formulation containing about 0.05% to about 10% by weight of a flavoring composition based on the weight of the total tablet formulation, said flavoring composition comprising a flavoring agent and a hydrophilic polymer, said hydrophilic polymer being characterized by (a) being water-soluble, (b) being soluble in organic solvent, (c) having a viscosity below 100 cps, 10% by weight, at 25° C. in water, and (d) being compatible with the flavoring agent wherein the tablet formulation contains the following ingredients: (a) sweetener in the amount of about 75% to about 98%, (b) lubricant in the amount of about 0.1% to about 5% and (c) colorants in the amount of about 0 to about 0.03% by weight, all % being based on the weight of the total tablet formulation.
Claim 2
Dependent Claim 142 words
A flavored pressed tablet having a high degree of flavor release, which comprises a tablet formulation containing about 0.05% to about 10% by weight of a flavoring composition based on the weight of the total tablet formulation, said flavoring composition comprising a flavoring agent and a hydrophilic polymer, said hydrophilic polymer being characterized by (a) being water-soluble, (b) being soluble in organic solvent, (c) having a viscosity below 100 cps, 10% by weight, at 25° C. in water, and (d) being compatible with the flavoring agent wherein the tablet formulation contains the following ingredients: (a) sweetener in the amount of about 75% to about 98%, (b) lubricant in the amount of about 0.1% to about 5% and (c) colorants in the amount of about 0 to about 0.03% by weight, all % being based on the weight of the total tablet formulation.
Claim 3
Dependent Claim 24 words
The flavored pressed tablet of claim 1 wherein the flavoring composition is present in the amount of about 1% to about 5% by weight.
Claim 4
Dependent Claim 29 words
The flavored pressed tablet of claim 1 wherein the flavoring composition is in the form of finely ground particles having an average particle size between 200 and 850 microns.
Claim 5
Dependent Claim 14 words
The flavored pressed tablet of claim 1 wherein the hydrophilic polymer is polyvinyl- pyrrolidine.
Claim 6
Dependent Claim 16 words
The flavored pressed tablet of claim 1 wherein the flavoring agent comprises natural or synthetic oils.
Claim 7
Dependent Claim 32 words
The flavored pressed tablet of claim 1 wherein the flavoring agent is selected from the group consisting of peppermint oil, spearmint oil, cinnamon oil, oil of wintergreen, fruit flavors and mixtures thereof.
Claim 8
Dependent Claim 17 words
The flavored pressed tablet of claim 1 wherein the flavoring composition is coated on a sweetening agent.
Claim 9
Dependent Claim 172 words
A process for preparing a flavored pressed tablet which comprises incorporating a flavoring composition in the form of a particulate solid into a tablet formulation in the amount of about 0.05% to about 10% by weight, based on the weight of the total formulation, admix the ingredients until a uniform mixture is obtained and thereafter forming the mixture into suitable shapes by subjecting the formulation to a tabletting operation, wherein said flavoring compsition comprising a flavoring agent and a hydrophilic polymer, said hyroplic polymer being characterized by (a) being water-soluble, (b) being soluble in organic solvent, (c) having a viscosity below 100 cps, 10% by weight, at 25° C. in water, and (d) being compatible with the flavoring agent wherein the tablet formulation contains: (a) sweetener in the amount of about 75% to about 98%, (b) lubricant in the amount of about 0.1% to about 5% and (c) colorant in the amount of about 0 to about 0.03% by weight, all % being based on the weight of the total tablet formulation.
Claim 10
Dependent Claim 172 words
A process for preparing a flavored pressed tablet which comprises incorporating a flavoring composition in the form of a particulate solid into a tablet formulation in the amount of about 0.05% to about 10% by weight, based on the weight of the total formulation, admix the ingredients until a uniform mixture is obtained and thereafter forming the mixture into suitable shapes by subjecting the formulation to a tabletting operation, wherein said flavoring compsition comprising a flavoring agent and a hydrophilic polymer, said hyroplic polymer being characterized by (a) being water-soluble, (b) being soluble in organic solvent, (c) having a viscosity below 100 cps, 10% by weight, at 25° C. in water, and (d) being compatible with the flavoring agent wherein the tablet formulation contains: (a) sweetener in the amount of about 75% to about 98%, (b) lubricant in the amount of about 0.1% to about 5% and (c) colorant in the amount of about 0 to about 0.03% by weight, all % being based on the weight of the total tablet formulation.

References Cited (Backward Citations)

US3832473A Cited
US4127645A Cited
US4448789A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-02-10 1989-08-12 1990-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-02-10 1993-08-12 1994-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-02-10 1997-08-12 1998-02-11 $7700.00 Window Closed / Lapsed

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