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US4384005A Expired / Lapsed US ⏱️ 0.0 years remaining

Non-friable, readily-soluble, compressed tablets and process for preparing same

Assignee: General Foods Corp
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Filing: 1981-06-02
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Granted: 1983-05-17
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Expires: 2001-06-02
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Abstract

Abstract This invention relates to the problem of water-soluble tablets, wherein dry, edible ingredients having a substantially granular or crystalline structure are blended to form a dry mix which is contacted with an aqueous moistener comprising corn syrup and admixed to form a dough or cohesive powder. The moistened dough or cohesive powder is then mixed with a hydrolyzed starch material to form a flowable composition which can be suitably compressed to form a coherent tablet, using tableting pressures below 200 psig that has a tablet density of about 0.7 to 1.0 grams per cubic centimeter. Optionally, said tablet may be subsequently dried to a stable moisture content to improve storage shelf-life. The resulting tablet is tough, void-free, non-crumbly and rapidly soluble in water.

Inventors

  • 👤 Daniel R. McSweeney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:09
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/385; A23L2/39; A23L2/395; A23L27/00; A23L27/30; A23L27/70; A23P; A23P10/00; A23P10/20; A23P10/28

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 164 words
An improved process for preparing a non-friable, rapidly water-soluble tablet, said tablet comprises an edible acidulent and is prepared by compressing a moistened mixture of dry components, wherein the process comprises the steps of: (a) preparing a uniform dry mix comprising an acidulant; (b) admixing an aqueous moistener comprising corn syrup with the dry mix wherein the amount of moistener is between 2% to 15% of the dry weight of the mix; (c) adding a sufficient amount of a hydrolyzed starch material to function as a melting point elevator and also to convert the mixture of step (b) into a free-flowing granular composition; (d) compressing the flowable composition of step (c) to the extent necessary to obtain a coherent tablet which has a teblet density of from 0.7 to 1.0 grams per cubic centimeter, as measured on a tablet having a moisture content of less than about 1.5% by weight; and (e) drying the tablet to a stable moisture content of less than 1.5%.
Claim 2
Dependent Claim 164 words
An improved process for preparing a non-friable, rapidly water-soluble tablet, said tablet comprises an edible acidulent and is prepared by compressing a moistened mixture of dry components, wherein the process comprises the steps of: (a) preparing a uniform dry mix comprising an acidulant; (b) admixing an aqueous moistener comprising corn syrup with the dry mix wherein the amount of moistener is between 2% to 15% of the dry weight of the mix; (c) adding a sufficient amount of a hydrolyzed starch material to function as a melting point elevator and also to convert the mixture of step (b) into a free-flowing granular composition; (d) compressing the flowable composition of step (c) to the extent necessary to obtain a coherent tablet which has a teblet density of from 0.7 to 1.0 grams per cubic centimeter, as measured on a tablet having a moisture content of less than about 1.5% by weight; and (e) drying the tablet to a stable moisture content of less than 1.5%.
Claim 3
Dependent Claim 32 words
The process of claim 1 wherein the pressure used in step (d) for compressing the free flowing granular composition of step (c) to obtain a coherent tablet is from about 15-150 psig.
Claim 4
Dependent Claim 13 words
The process of claim 2 wherein the pressure is from about 25-60 psig.
Claim 5
Dependent Claim 26 words
The process of claim 1 wherein the flowable composition of step (c) has a moisture content in the range of 0.4 to 4.5 percent weight basis.
Claim 6
Dependent Claim 20 words
The process of claim 1 wherein a flavor and colorant are dispersed throughout the free-flowing granular composition of step (c).
Claim 7
Dependent Claim 14 words
The process of claim 1 wherein the aqueous moistener of step (b) contains glycerine.
Claim 8
Dependent Claim 27 words
The process of claim 1 wherein the aqueous moistener is added in an amount which is from 2 to 15% weight basis of the uniform dry mix.
Claim 9
Dependent Claim 25 words
The process of claim 6 wherein the amount of glycerine is from 4 to 80% of the weight of the water in the corn syrup.
Claim 10
Dependent Claim 24 words
The process of claim 1 wherein the dextrinized starch material comprises a hydrolyzed starch having a DE of from about 0.5 to about 50.
Claim 11
Dependent Claim 29 words
The process of claim 1 wherein the hydrolyzed starch material is present in an amount effective to convert the mixture of step (c) into a substantially free-flowing granular material.
Claim 12
Dependent Claim 21 words
The process of claim 1 wherein sucrose is blended with the acidulent and the colorant in forming the uniform dry mix.
Claim 13
Dependent Claim 37 words
The process of claim 11 wherein the mixture comprising sucrose, acidulent, color, and corn syrup is mixed until the viscosity of the free-flowable material reaches at least 80% of its maximum value, and mixing is thereafter terminated.
Claim 14
Dependent Claim 24 words
The process of claim 12 wherein the starch material comprises a dextrinized tapioca starch having a DE of from about 3.5 to about 6.
Claim 15
Dependent Claim 29 words
The process of claim 13 wherein the dextrinized tapioca starch is added in an amount effective to convert the material of step (c) into a substantially free-flowing granular material.
Claim 16
Dependent Claim 13 words
The process of claim 6 wherein the hydrolyzed starch material is a dextrin.
Claim 17
Dependent Claim 26 words
The process of claim 15 wherein the amount of glycerine is from about 10 to 20% of the weight of the water in the corn syrup.
Claim 18
Dependent Claim 29 words
The process of claim 15 wherein the uniform dry mix comprises a synthetic sweetener selected from the group consisting of a saccharin, a cyclamate, salts thereof and mixtures thereof.
Claim 19
Dependent Claim 12 words
The process of claim 1 wherein the edible acidulent is citric acid.
Claim 20
Dependent Claim 30 words
The process of claim 1 wherein the tablet is exposed to wet steam for a period of time effective to moisten the surface and provide a glazed surface upon drying.
Claim 21
Dependent Claim 13 words
A product produced according to the process of claim 1, 15 or 18.

References Cited (Backward Citations)

US2380092A Cited
US2851361A Cited
US2889226A Cited
US4004036A Cited
US4013775A Cited
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US3660107A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-05-16 1986-11-15 1987-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-05-16 1990-11-15 1991-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-05-16 1994-11-15 1995-05-17 $7700.00 Window Closed / Lapsed

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