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US4242364A Expired / Lapsed US ⏱️ 0.0 years remaining

Dry powdered non-dairy food composition containing liquid fat

Assignee: R G B Laboratories Inc
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Filing: 1978-12-19
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Granted: 1980-12-30
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Expires: 1998-12-19
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Abstract

Abstract A dried, non-dairy food composition such as a powdered coffee whitener is provided which contains liquid fat (at room temperature) encapsulated or enrobed by a specialized, carbohydrate-containing matrix. In preferred forms, polyunsaturated liquid fat can be used for dietary purposes, and the matrix can be protein-free if desired so that the composition is hypoallergenic. The encapsulating matrix is especially formulated to render the composition stable in both hot and cold aqueous emulsions to thereby prevent undue separation and coalescence of the fat or other undesirable properties. In preferred practice the matrix normally contains a carbohydrate such as corn syrup solids, an emulsifier system having at least two anionic emulsifiers, and other optional ingredients added for organoleptic or nutritional reasons. The composition is formulated by heating and mixing the fat with the matrix-forming ingredients, subdividing the fat into particles of no more than about three microns in diameter by homogenization, and spray drying the resultant blend to give the final dried composition.

Inventors

  • 👤 Bruce D. Buddemeyer
  • 👤 William A. Neville
  • 👤 James S. Taylor
  • 👤 Richard G. Bourne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 02:30
CPC Classifications
A; A23; A23C; A23C11/00; A23C11/02; A23C11/10; A23L; A23L29/00; A23L29/10; A23P; A23P10/00; A23P10/30

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 274 words
A dried, solid, liquid fat-containing coffee whitener or liquid dairy product replacement food particle, comprising: a particle of fat having a diameter of no more than about 3 microns, said fat being flowable at about room temperature; and an encapsulating matrix around said fat particle including at least one emulsifier and a carbohydrate material with a D.E. ranging from 10 to 70 selected from the group consisting of corn syrup, wheat syrup, sorghum syrup, the maltodextrins of the aforementioned syrups, and mixtures thereof, a plurality of said food particles having stability such that: A. a 25% by volume dispersion thereof in water, when stored at 40° F. for 72 hours, exhibits no more than about 20% fat-water phase separation; B. a quantity of said particles sufficient to provide a total of about 0.36 grams of fat, when dispersed in 50 mls. of black coffee at 175° F., gives a relative reflectance of at least 50%, using an Agtron Model M-500A reflectometer standardized in the red spectral mode, 640 m.u., with a 00 calibration disc for zero and a 44 calibration disc for 100% relative reflectance; C. three grams of said food particles added to 150 mls. of 175° F. black coffee in a container having a 5 cm. diameter, followed by gentle stirring and allowing the mixture to stand for two minutes, exhibits no more than about 10 oil droplets on the surface of the mixture; and D. taking the mixture derived from test (C) hereof, and allowing the same to stand for an additional 3 minutes, the mixture exhibits essentially no precipitation or flocculation, and no more than a moderate amount of feathering.
Claim 2
Dependent Claim 274 words
A dried, solid, liquid fat-containing coffee whitener or liquid dairy product replacement food particle, comprising: a particle of fat having a diameter of no more than about 3 microns, said fat being flowable at about room temperature; and an encapsulating matrix around said fat particle including at least one emulsifier and a carbohydrate material with a D.E. ranging from 10 to 70 selected from the group consisting of corn syrup, wheat syrup, sorghum syrup, the maltodextrins of the aforementioned syrups, and mixtures thereof, a plurality of said food particles having stability such that: A. a 25% by volume dispersion thereof in water, when stored at 40° F. for 72 hours, exhibits no more than about 20% fat-water phase separation; B. a quantity of said particles sufficient to provide a total of about 0.36 grams of fat, when dispersed in 50 mls. of black coffee at 175° F., gives a relative reflectance of at least 50%, using an Agtron Model M-500A reflectometer standardized in the red spectral mode, 640 m.u., with a 00 calibration disc for zero and a 44 calibration disc for 100% relative reflectance; C. three grams of said food particles added to 150 mls. of 175° F. black coffee in a container having a 5 cm. diameter, followed by gentle stirring and allowing the mixture to stand for two minutes, exhibits no more than about 10 oil droplets on the surface of the mixture; and D. taking the mixture derived from test (C) hereof, and allowing the same to stand for an additional 3 minutes, the mixture exhibits essentially no precipitation or flocculation, and no more than a moderate amount of feathering.
Claim 3
Dependent Claim 23 words
The food particle as set forth in claim 1 wherein said fat has a melting point of no more than about 90° F.
Claim 4
Dependent Claim 22 words
The food particle as set forth in claim 1 wherein said fat particle has a diameter of less than about 1 micron.
Claim 5
Dependent Claim 51 words
The food particle as set forth in claim 1 wherein said fat is taken from the group consisting of cottonseed, soybean, corn, peanut, safflower, sunflower, olive, rapeseed, coconut, palm kernel, palm, cocoa butter, sesame, sorghum, babassu, lard, tallow, butter fat, whale, herring, menhaden, pilchard, sardine, halibut, synthetic glycerides, and mixtures thereof.
Claim 6
Dependent Claim 36 words
The food particle as set forth in claim 4 wherein said fat is selected from the group consisting of the oils of cottonseed, soybean, corn, peanut, safflower, coconut, palm kernel, sesame and sorghum and mixtures thereof.
Claim 7
Dependent Claim 33 words
The food particle as set forth in claim 1 wherein said carbohydrate is selected from the group consisting of corn syrup and maltodextrins thereof having a D.E. of from about 15 to 50.
Claim 8
Dependent Claim 16 words
The food particle as set forth in claim 1 wherein said carbohydrate material is water soluble.
Claim 9
Dependent Claim 64 words
The food particle as set forth in claim 7 wherein said emulsifier is selected from the group consisting of (1) succinylated mono- and mono-diglycerides of edible C 12 -C 24 fatty acids, and the sodium and potassium salts thereof, and (2) diacetyl tartaric acid esters of mono- and mono-diglycerides of edible C 12 -C 24 fatty acids, and the sodium and potassium salts thereof.
Claim 10
Dependent Claim 25 words
The food particle as set forth in claim 8 wherein said emulsifier is present at a level of from about 0.8 to 12.0% by weight.
Claim 11
Dependent Claim 296 words
The food particle as set forth in claim 7 wherein said emulsifier comprises an emulsifier system having: A. At least one emulsifier selected from a first group consisting of: (1) stearyl -n- lactylic acids, where n ranges on the average from about 1 to 5, and the sodium, potassium and calcium salts thereof; (2) succinylated mono- and mono-diglycerides of edible C 12 -C 24 fatty acids, and the sodium and potassium salts thereof, (3) diacetyl tartaric acid esters of mono- and mono-diglycerides of C 12 -C 24 edible fatty acids, and the sodium and potassium salts thereof, and (4) citric acid esters of mono- and mono-diglycerides of edible C 12 -C 24 fatty acids and the sodium and potassium salts thereof; and B. At least one emulsifier selected from a second group consisting of: (1) polyglycerol esters of C 12 -C 24 edible fatty acids, ranging from 3 to 10 glycerol units and 1 to 10 fatty acids per molecule, (2) polyoxyethylene (20) sorbitan mono-di- and triesters of C 12 -C 24 edible fatty acids, (3) ethoxylated mono- and mono-diglycerides of edible C 12 -C 24 fatty acids, (4) stearyl monoglyceridyl citrate, and the sodium and potassium salts thereof, (5) propylene glycol monoesters of edible C 12 -C 24 fatty acids, (6) glycerol mono- and mono-diesters of edible C 12 -C 24 fatty acids, (7) lactylated propylene glycol and glycerol mono- and mono-diesters of edible C 12 -C 24 fatty acids, (8) acetylated propylene glycol and glycerol mono- and mono-diesters of edible C 12 -C 24 fatty acids, (9) sorbitan monostearate, (10) lecithin, (11) sucrose esters of edible C 12 -C 24 fatty acids, or mono- and mono-diglycerides, (12) phosphated mono- and mono-diglycerides of edible C 12 -C 24 fatty acids, and (13) sodium stearyl fumarate.
Claim 12
Dependent Claim 39 words
The food particle as set forth in claim 10 wherein the total quantity of emulsifier or emulsifiers taken from Group A is at least about 0.024 weight percent per each one percent of the fat in the food particle.
Claim 13
Dependent Claim 23 words
The food particle as set forth in claim 1 wherein said fat comprises from about 6 to 44% by weight of said particle.
Claim 14
Dependent Claim 21 words
The food particle as set forth in claim 11 wherein said fat content is from about 13.0 to 40.0% by weight.
Claim 15
Dependent Claim 46 words
The food particle as set forth in claim 1 wherein said matrix further includes supplemental amounts of ingredients selected from the group consisting of vitamins, minerals, flavoring agents, sweeteners, coloring agents, salts, pH adjustment agents, buffers, stabilizers, amino acids, anti-caking agents, anti-foaming agents and mixtures thereof.
Claim 16
Dependent Claim 26 words
The food particle as set forth in claim 12 wherein said emulsifier system is present at a level of from about 0.8 to 12.0% by weight.
Claim 17
Dependent Claim 174 words
The food particle as set forth in claim 1 wherein: said fat as said fat particle has a melting point of no more than about 90° F. and is present at a level of from about 6.0 to 44.0% by weight; said matrix includes: a carbohydrate material having a D.E. of from about 15 to 50 and selected from the group consisting of corn syrups and the malto-dextrins thereof and present at a level of from about 30.0 to 88.0% by weight; an emulsifier system comprising at least two anionic emulsifiers, at least one of said emulsifiers being selected from the group consisting of (1) sodium stearyl-2-lactylate, (2) succinylated mono-and mono-diglycerides of edible C 12 -C 24 fatty acids, (3) diacetyl tartaric acid esters of mono- and mono-diglycerides in their acid or salt form, and (4) citric acid esters of mono and mono-diglycerides of edible C 12 -C 24 fatty acids, and the sodium and potassium salts thereof, said emulsifier system being present at a level of from about 0.8 to 12.0% by weight.
Claim 18
Dependent Claim 20 words
The food particle as set forth in claim 16 wherein said matrix includes up to about 16.0% by weight protein.

References Cited (Backward Citations)

US2694643A Cited
US3499962A Cited
US3764346A Cited
US3652297A Cited
US3924018A Cited
US4045589A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-12-30 1984-06-30 1984-12-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-12-30 1988-06-30 1988-12-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-12-30 1992-06-30 1992-12-30 $7700.00 Window Closed / Lapsed

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