Medicament adsorbates of decongestants with complex magnesium aluminum silicate and their preparation
First Claim
1. A medicament adsorbate which comprises:
- a complex magnesium aluminum silicate having the following typical chemical analysis;
space="preserve" listing-type="tabular">______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.6 ______________________________________ having sorbed therein a solution of medicament drug, wherein the medicament drug is a decongestant.
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Accused Products
Abstract
A medicament adsorbate of decongestants and process for making same. The medicament adsorbate comprises a complex magnesium aluminum silicate having sorbed therein a decongestant. The complex magnesium aluminum silicate has the following typical chemical analysis:
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Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.6 ______________________________________
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Citations
17 Claims
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1. A medicament adsorbate which comprises:
- a complex magnesium aluminum silicate having the following typical chemical analysis;
space="preserve" listing-type="tabular">______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.6 ______________________________________having sorbed therein a solution of medicament drug, wherein the medicament drug is a decongestant. - View Dependent Claims (2, 3, 4, 5)
- a complex magnesium aluminum silicate having the following typical chemical analysis;
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6. A process for preparing a medicament adsorbate which comprises:
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(A) preparing a solution by dissolving the medicament drug in a solvent, (B) sorbing the medicament drug within a complex magnesium aluminum silicate having the following typical chemical analysis
space="preserve" listing-type="tabular">______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.6 ______________________________________by admixing the solution with the complex magnesium aluminum silicate to form a homogenous mass, and (C) recovering the medicament adsorbate, wherein the medicament drug is a decongestant. - View Dependent Claims (7, 8, 9, 10)
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11. A medicated composition which comprises a pharmaceutically acceptable carrier and from about 1% to about 60% by weight of the final composition of a medicament adsorbate containing magnesium aluminum silicate having the following typical chemical analysis;
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space="preserve" listing-type="tabular">______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.6 ______________________________________and from about 1% to about 40% by weight of the adsorbate of a medicament drug, wherein the medicament drug is a decongestant. - View Dependent Claims (12, 13)
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14. A medicated confectionery product comprising:
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a bulking agent of up to about 99%; a therapeutically effective amount of a medicament adsorbate comprising a complex magnesium aluminum silicate which has the following typical chemical analysis;
space="preserve" listing-type="tabular">______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.6 ______________________________________having sorbed therein a medicament drug, said medicament adsorbate being admixed in the confectionery product, all percents herein are by weight of the medicated confectionery product, wherein the medicament drug is an decongestant. - View Dependent Claims (15)
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16. A medicated chewing gum product containing a therapeutically effective amount of medicament drug which comprises:
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a chewing gum composition in an amount up to about 99% comprising; a gum base, a sweetener, and a therapeutically effective amount of a medicament adsorbate comprising a complex magnesium aluminum silicate which has the following typical chemical analysis;
space="preserve" listing-type="tabular">______________________________________ Ratio to Percent by Weight Aluminum Oxide ______________________________________ Silicon dioxide 56 to 59 14.0 to 29.5 Magnesium oxide 21 to 24 5.2 to 12.0 Aluminum oxide 2.0 to 4.0 1 Ferric oxide 0.4 to 0.6 Calcium oxide 1.1 to 1.5 Sodium oxide 2.5 to 3.5 Potassium oxide 0.5 to 1.0 Ignition Loss 5.5 to 12.6 ______________________________________having sorbed therein a medicament drug, said medicament adsorbate being admixed in the chewing gum composition, wherein the medicament drug is a decongestant, all percents herein are by weight of the medicated chewing gum product. - View Dependent Claims (17)
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Specification