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US4767635A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for the preparation of flavored popping corn

Assignee: Frito Lay North America Inc
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Filing: 1986-02-18
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Granted: 1988-08-30
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Expires: 2006-02-18
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Abstract

Abstract A free-flowing uniformly flavorant coated unpopped corn and method of preparation thereof wherein the unpopped corn is essentially oil and fat-free and retains a substantial amount of added salt and flavorant upon popping in a hot air popper comprising unpopped corn coated with an adherent flavoring consisting essentially of an edible adhesive, e.g. gelatin, an edible salt and optional colorants and flavors.

Inventors

  • 👤 Carleton G. Merritt
  • 👤 Stephen R. Gillmore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 15:50
CPC Classifications
A; A23; A23L; A23L7/00; A23L7/10; A23L7/196; A23L7/1963; A23L7/161; A23L7/174; A23L7/183

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 129 words
A method for preparing a substantially fat and oil free flavored unpopped popcorn which retains its flavor upon popping in a hot air popper comprising the steps of treating an unpopped popcorn with an alkali solvent for the cellulose in the corn hull for a period of time sufficient to produce a soluble adhesive cellulosic hull surface and thereafter mixing the resulting soluble cellulosic corn hull with an acid solution to neutralize the pH of the treated hull; mixing the resulting unpopped popcorn with flavorants and then drying to a moisture content of about 12% by weight-unpopped corn to give an unpopped corn having a substantially uniformly adhered flavorant coating thereon which will remain adhered to the hull of the popcorn after the popping in a hot air popper.
Claim 2
Independent Claim 129 words
A method for preparing a substantially fat and oil free flavored unpopped popcorn which retains its flavor upon popping in a hot air popper comprising the steps of treating an unpopped popcorn with an alkali solvent for the cellulose in the corn hull for a period of time sufficient to produce a soluble adhesive cellulosic hull surface and thereafter mixing the resulting soluble cellulosic corn hull with an acid solution to neutralize the pH of the treated hull; mixing the resulting unpopped popcorn with flavorants and then drying to a moisture content of about 12% by weight-unpopped corn to give an unpopped corn having a substantially uniformly adhered flavorant coating thereon which will remain adhered to the hull of the popcorn after the popping in a hot air popper.
Claim 3
Dependent Claim 50 words
The method of claim 1 wherein the unpopped corn hull is treated with sodium hydroxide to solubilize the cellulose of the hull and wherein the treated hull is thereafter treated with dilute hydrochloric acid to neutralize the alkaline pH of the hull prior to addition of salt and other flavorants.
Claim 4
Independent Claim 167 words
A method for preparing a free-flowing popcorn product that comprises a plurality of unpopped, free-flowing popcorn kernels each of which is coated with a dry, fixedly adhered coating, comprising (1) obtaining popcorn kernels; (2) preparing a coating solution of a solvent and an edible adhesive material, together with a desired amount of at least one flavorant, said solvent being selected from the group consisting of water, ethanol and other low boiling, non-toxic solvents, the amount of said solvent being 0.28% to 12.15% by weight based on the weight of said untreated popcorn kernels, the amount of said edible adhesive material being sufficient to adhere said flavorant to said kernels respectively, the amount of said at least one flavorant being no more than the amount that will fully dissolve in said amount of solvent; (3) mixing the popcorn kernels of step (1) with the product of step (2) thereby to form coated popcorn kernels and then (4) drying the mix of step (3) to a suitable moisture content.
Claim 5
Independent Claim 167 words
A method for preparing a free-flowing popcorn product that comprises a plurality of unpopped, free-flowing popcorn kernels each of which is coated with a dry, fixedly adhered coating, comprising (1) obtaining popcorn kernels; (2) preparing a coating solution of a solvent and an edible adhesive material, together with a desired amount of at least one flavorant, said solvent being selected from the group consisting of water, ethanol and other low boiling, non-toxic solvents, the amount of said solvent being 0.28% to 12.15% by weight based on the weight of said untreated popcorn kernels, the amount of said edible adhesive material being sufficient to adhere said flavorant to said kernels respectively, the amount of said at least one flavorant being no more than the amount that will fully dissolve in said amount of solvent; (3) mixing the popcorn kernels of step (1) with the product of step (2) thereby to form coated popcorn kernels and then (4) drying the mix of step (3) to a suitable moisture content.
Claim 6
Dependent Claim 43 words
The method of claim 3 wherein said edible adhesive material is a gelatin and is present in the dried coating on said unpopped kernels in an amount of 0.28% to 2.1% by weight based on the weight of the coated, unpopped corn kernels.
Claim 7
Dependent Claim 30 words
The method of claim 4 wherein said flavorant comprises sodium chloride in an amount of 0.47% to 6.6% by weight based on the weight of the coated unpopped corn kernels.
Claim 8
Dependent Claim 35 words
The method of claim 3 wherein the residual moisture content of the coated unpopped corn kernels, after said coating drying step, is from 11% to 14% by weight based on the unpopped coated corn kernels.
Claim 9
Dependent Claim 30 words
The method of claim 3 wherein said edible adhesive material is selected from the group consisting of gelatin, vegetable gum, starch and starch hydrolyzates, proteins, polyvinyl acetate, and mixtures thereof.
Claim 10
Independent Claim 167 words
A method for preparing a free-flowing popcorn product that comprises a plurality of unpopped, free-flowing popcorn kernels each of which is coated with a dry, fixedly adhered coating comprising: (1) applying to unpopped popcorn kernels a coating solution comprising a solvent and gelatin together with a desired amount of at least one flavorant, said solvent being selected from the group consisting of water, ethanol and other low-boiling, non-toxic solvents, the amount of said solvent being 0.28% to 12.15% by weight on the weight of said unpopped popcorn kernels, the amount of said gelatin being 0.28% to about 2.1% by weight of said product and the amount of said at least one flavorant being no more than the amount that will fully dissolve into said amount of solvent; (2) spraying all or some part of said coating solution on said unpopped popcorn kernels in order to coat said popcorn kernels and (3) drying said coated popcorn kernels substantially to the moisture content of said original unpopped popcorn kernels.
Claim 11
Independent Claim 167 words
A method for preparing a free-flowing popcorn product that comprises a plurality of unpopped, free-flowing popcorn kernels each of which is coated with a dry, fixedly adhered coating comprising: (1) applying to unpopped popcorn kernels a coating solution comprising a solvent and gelatin together with a desired amount of at least one flavorant, said solvent being selected from the group consisting of water, ethanol and other low-boiling, non-toxic solvents, the amount of said solvent being 0.28% to 12.15% by weight on the weight of said unpopped popcorn kernels, the amount of said gelatin being 0.28% to about 2.1% by weight of said product and the amount of said at least one flavorant being no more than the amount that will fully dissolve into said amount of solvent; (2) spraying all or some part of said coating solution on said unpopped popcorn kernels in order to coat said popcorn kernels and (3) drying said coated popcorn kernels substantially to the moisture content of said original unpopped popcorn kernels.
Claim 12
Dependent Claim 23 words
The method of claim 8 that further includes the step in which water-soluble flavorant is dispensed onto said coated kernels before drying them.
Claim 13
Dependent Claim 11 words
The method of claim 9 in which said flavorant is salt.
Claim 14
Dependent Claim 15 words
The method of claim 8 in which food coloring is added to said coating solution.
Claim 15
Dependent Claim 11 words
The method of claim 8 in which said solvent is water.
Claim 16
Independent Claim 207 words
A method for preparing a free-flowing popcorn product that comprises a plurality of unpopped, free-flowing popcorn kernels each of which is coated with a dry, fixedly adhered coating comprising; (1) applying to unpopped popcorn kernels a coating solution comprising a solvent and an edible adhesive material, said edible adhesive material being an edible adhesive material other than gelatin together with a desired amount of at least one flavorant, said solvent being selected from the group consisting of water, ethanol and other low-boiling, non-toxic solvents, the amount of said solvent being 0.28% to 12.15% by weight based on the weight of said unpopped popcorn kernels, the amount of said edible adhesive being an amount which provides adhesiveness equivalent to the adhesiveness that would be provided if 0.28% to about 2.1% by weight of said product of gelatin were used as the edible adhesive material and the amount of said at least one flavorant being no more than the amount that will fully dissolve into said amount of solvent; (2) spraying all or some part of said coating solution on said unpopped popcorn kernels in order to coat said popcorn kernels and (3) drying said coated popcorn kernels substantially to the moisture content of said original unpopped popcorn kernels.
Claim 17
Independent Claim 207 words
A method for preparing a free-flowing popcorn product that comprises a plurality of unpopped, free-flowing popcorn kernels each of which is coated with a dry, fixedly adhered coating comprising; (1) applying to unpopped popcorn kernels a coating solution comprising a solvent and an edible adhesive material, said edible adhesive material being an edible adhesive material other than gelatin together with a desired amount of at least one flavorant, said solvent being selected from the group consisting of water, ethanol and other low-boiling, non-toxic solvents, the amount of said solvent being 0.28% to 12.15% by weight based on the weight of said unpopped popcorn kernels, the amount of said edible adhesive being an amount which provides adhesiveness equivalent to the adhesiveness that would be provided if 0.28% to about 2.1% by weight of said product of gelatin were used as the edible adhesive material and the amount of said at least one flavorant being no more than the amount that will fully dissolve into said amount of solvent; (2) spraying all or some part of said coating solution on said unpopped popcorn kernels in order to coat said popcorn kernels and (3) drying said coated popcorn kernels substantially to the moisture content of said original unpopped popcorn kernels.
Claim 18
Dependent Claim 23 words
The method of claim 13 that further includes the step in which water-soluble flavorant is dispensed onto said coated kernels before drying them.
Claim 19
Dependent Claim 11 words
The method of claim 14 in which said flavorant is salt.
Claim 20
Dependent Claim 15 words
The method of claim 13 in which food coloring is added to said coating solution.
Claim 21
Dependent Claim 11 words
The method of claim 13 in which said solvent is water.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-08-30 1992-02-29 1992-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-08-30 1996-02-29 1996-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-08-30 2000-02-29 2000-08-30 $7700.00 Window Closed / Lapsed

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