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US3865962A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for providing a continuous film of algin containing coating material surrounding a raw onion product

Assignee: Individual
•
Filing: 1971-06-09
•
Granted: 1975-02-11
•
Expires: 1991-06-09
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Abstract

Abstract A process for producing raw onion products which locks the sweet natural onion flavor therein is disclosed. The process broadly comprises the successive steps of preparing the onion product from onion that is in a raw condition. The raw onion product is dusted with a cold water amylaceous, insoluble material and subsequently coated with an algin containing dispersion. The algin containing coating is gelled in an aqueous calcium ion containing solution for a period of time sufficient to solidify substantially continuous, non-adherent film of the algin containing coating material around the raw onion. Subsequently the coated raw onion is dipped in batter. A thin layer of breading may be added followed by subsequent packaging and freezing thereof for storage or shipment. When ready to be used, the coated raw onion may be cooked in the usual manner. The algin containing coating material surrounds the raw onion and retains most of the water and the sweet natural onion flavor of the onion during the cooking operation. In a specific embodiment, the algin containing coating is gelled to a raw onion ring in a substantially continuous film by a calcium gelling solution. The gelled coating surrounding the onion ring is sufficient support for subsequent batter and breading. The breading material used in conjunction with the raw onion should not be highly seasoned.

Inventors

  • 👤 Roland D Earle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 18:35
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/16; A23L; A23L19/00; A23L19/03; A23L19/05; A23P; A23P20/00; A23P20/10; A23P20/105

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 119 words
A METHOD FOR PREPARING A RAW ONION PRODUCT COMPRISING THE STEPS OF: A. APPLYING AN EDIBLE, COLD WATER INSOLUBLE FINELY DIVIDED AMYLACEOUS MATERIAL TO A RAW ONION PORTION IN AMOUNTS EFFECTIVE TO FORM A THIN LAYER OVER THE ENTIRE OUTSIDE SURFACE OF THE RAW ONION PORTION, B. THEN IMMERSING EACH INSOLUBLE MATERIAL COATED RAW ONION PORTION IN AN AQUEOUS DISPERSION CONTAINING WATER SOLUBLE ALGIN, C. REMOVING EACH PORTION FROM THE DISPERSION, AND D. TREATING EACH ALGIN COATED ONION PORTION WITH AN AQUEOUS CALCIUM ION CONTAINING COATING MATERIAL SURROUNDING THE TIME SUFFICIENT TO SOLIDIFY A SUBSTANTIALLY CONTINUOUS FILM OF THE ALGING CONTAINING COATING MATERIAL SURROUNDING THE ONION PORTION WITHOUT IMPARTING ANY BITTER TASTE THERETO WHEN THE ONION PORTION IS CONSUMED.
Claim 2
Independent Claim 119 words
A METHOD FOR PREPARING A RAW ONION PRODUCT COMPRISING THE STEPS OF: A. APPLYING AN EDIBLE, COLD WATER INSOLUBLE FINELY DIVIDED AMYLACEOUS MATERIAL TO A RAW ONION PORTION IN AMOUNTS EFFECTIVE TO FORM A THIN LAYER OVER THE ENTIRE OUTSIDE SURFACE OF THE RAW ONION PORTION, B. THEN IMMERSING EACH INSOLUBLE MATERIAL COATED RAW ONION PORTION IN AN AQUEOUS DISPERSION CONTAINING WATER SOLUBLE ALGIN, C. REMOVING EACH PORTION FROM THE DISPERSION, AND D. TREATING EACH ALGIN COATED ONION PORTION WITH AN AQUEOUS CALCIUM ION CONTAINING COATING MATERIAL SURROUNDING THE TIME SUFFICIENT TO SOLIDIFY A SUBSTANTIALLY CONTINUOUS FILM OF THE ALGING CONTAINING COATING MATERIAL SURROUNDING THE ONION PORTION WITHOUT IMPARTING ANY BITTER TASTE THERETO WHEN THE ONION PORTION IS CONSUMED.
Claim 3
Dependent Claim 26 words
A method as defined in claim 1 wherein said raw onion portion comprises a raw onion ring which has been cut from a whole raw onion.
Claim 4
Dependent Claim 21 words
A method as defined in claim 1 wherein said edible, cold water insoluble material is in a dry finely divided form.
Claim 5
Dependent Claim 15 words
A method as defined in claim 1 wherein the amylaceous material is a ferinaceous material.
Claim 6
Dependent Claim 17 words
A method as defined in claim 1 wherein the amylaceous material is flour, starch or combinations thereof.
Claim 7
Dependent Claim 22 words
A method as defined in claim 1 wherein said treating step is effected by immersing the onion product in said gelling solution.
Claim 8
Dependent Claim 31 words
The method as defined in claim 1 wherein the algin coated raw onion portion is dipped in a batter material and breaded by applying a thin layer of breading material thereon.
Claim 9
Dependent Claim 15 words
The method as defined in claim 7 wherein the breaded raw onion portion is frozen.
Claim 10
Dependent Claim 15 words
The method as defined in claim 1 wherein the water soluble algin comprises sodium alginate.
Claim 11
Dependent Claim 28 words
The method as defined in claim 1 wherein the gelling solution comprises calcium chloride, and the algin coated onion portion is treated by immersing in said gelling material.
Claim 12
Dependent Claim 55 words
The method as defined in claim 1 wherein the aqueous dispersion comprises a water soluble algin and a carbohydrate consisting of at least one sugar selected from the group of monosaccaharides and polysaccharides dissolved in pure drinking water so that the dispersion solution has a viscosity of between 100 and 1000 centipoises at room temperature.
Claim 13
Dependent Claim 18 words
The method as defineD in claim 1 wherein the aqueous dispersion comprises a water soluble algin and sorbitol.
Claim 14
Dependent Claim 45 words
The method as defined in claim 1 wherein the aqueous dispersion comprises sodium alginate and malto dextrin in the respective portions of 2 1/2 to 20 parts by dry weight of sodium alginate and 97 1/2 to 80 parts by dry weight of malto dextrin.
Claim 15
Dependent Claim 18 words
The method as defined in claim 1 wherein the gelling material comprises calcium chloride and a gum thickener.
Claim 16
Dependent Claim 18 words
The method as defined in claim 1 wherein the gelling material comprises calcium chloride and carboxymethyl cellulose gum.

References Cited (Backward Citations)

US2763557A Cited
US2992925A Cited
US3078172A Cited
US3208851A Cited
US3255021A Cited
US3395024A Cited
US3527646A Cited
US3650766A 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) 1978-02-10 1978-08-12 1979-02-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-02-10 1982-08-12 1983-02-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-02-10 1986-08-12 1987-02-11 $7700.00 Window Closed / Lapsed

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