US4767635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for the preparation of flavored popping corn
Assignee: Frito Lay North America Inc
•
Filing: 1986-02-18
•
Granted: 1988-08-30
•
Expires: 2006-02-18
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.
References Cited (Backward Citations)
US1658486A
Cited
US1969730A
Cited
US2222560A
Cited
US2240759A
Cited
US2475133A
Cited
US2518247A
Cited
US2648610A
Cited
US2604407A
Cited
US2702246A
Cited
US2673806A
Cited
US2843080A
Cited
US3102032A
Cited
US3140952A
Cited
US3341336A
Cited
US3580727A
Cited
US3537861A
Cited
US3556815A
Cited
US3689291A
Cited
US3617309A
Cited
US3843814A
Cited
US3704133A
Cited
US3783820A
Cited
US3851081A
Cited
US3851574A
Cited
US3882255A
Cited
US3961091A
Cited
US4096281A
Cited
US4053650A
Cited
US4163066A
Cited
US4156742A
Cited
US4409250A
Cited
US4640842A
Cited
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 |