US4292333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low-fat, butter-flavored, liquid spread and process
Assignee: Conagra Brands Inc
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Filing: 1979-11-19
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Granted: 1981-09-29
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Expires: 1999-11-19
Abstract
Abstract Disclosed are a low-fat, butter-flavored, liquid spread and a process for preparing it. The spread preferably comprises an oil-in-water emulsion having: less than 30% of a dispersed fat, a continuous aqueous phase containing an emulsion stabilizer, and an emulsifier system comprising a lipophilic emulsifier and a hydrophilic emulsifier. The product realistically simulates the flavor, texture, mouthfeel, appearance, and stability of commercial, liquid margarine, yet reduces the caloric density by from 50 to 95%.
Inventors
- 👤 Peter M. Bosco
- 👤 William L. Sledzieski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:11
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/005; A23D7/0053; A23D7/01; A23D7/011; A23D7/015; Y; Y10; Y10S; Y10S426/00; Y10S426/804
Claims Analysis
Total Claims: 21
Claim 1
Independent Claim
126 words
A low-fat, butter-flavored, liquid spread comprising: butter flavor; a dispersed phase comprising from 5 to 40%, based on the weight of the spread of a fat having an SFI profile with the following ranges 50° F.--0-35% 70° F.--0-25% 92° F.--<8%; a continuous aqueous phase including a stabilizer; and an emulsifier system comprising a combination of a lipophilic emulsifier and a hydrophilic emulsifier, the emulsifier system being present in an amount of from 0.1 to 4.0%, based on the total weight of the spread, and each of the lipophilic and hydrophilic emulsifiers are present at levels of at least 0.025% on the same basis; the relative and total amounts of the emulsifiers and the stabilizer being effective to provide a stable, liquid emulsion at about 40° F.
Claim 2
Dependent Claim
126 words
A low-fat, butter-flavored, liquid spread comprising: butter flavor; a dispersed phase comprising from 5 to 40%, based on the weight of the spread of a fat having an SFI profile with the following ranges 50° F.--0-35% 70° F.--0-25% 92° F.--<8%; a continuous aqueous phase including a stabilizer; and an emulsifier system comprising a combination of a lipophilic emulsifier and a hydrophilic emulsifier, the emulsifier system being present in an amount of from 0.1 to 4.0%, based on the total weight of the spread, and each of the lipophilic and hydrophilic emulsifiers are present at levels of at least 0.025% on the same basis; the relative and total amounts of the emulsifiers and the stabilizer being effective to provide a stable, liquid emulsion at about 40° F.
Claim 3
Dependent Claim
23 words
A low-fat, butter-flavored spread according to claim 1 wherein the fat comprises from 10 to 30% of the total weight of the spread.
Claim 4
Dependent Claim
32 words
A low-fat, butter-flavored spread according to claim 1 which exhibits a Brookfield viscosity of less than 15,000 centipoises when measured at 40° F., with a number 3 spindle rotated at 10 rpm.
Claim 5
Dependent Claim
33 words
A low-fat, butter-flavored spread according to claim 1 wherein the hydrophilic emulsifier comprises a member selected from the group consisting of polyoxyethylene (2) sorbitan monostearate, polyoxyethylene (20) sorbitan monooleate, and mixtures of these.
Claim 6
Dependent Claim
15 words
A low-fat, butter-flavored spread according to claim 1 wherein the hydrophilic emulsifier comprises octaglycerol monooleate.
Claim 7
Dependent Claim
23 words
A low-fat, butter-flavored spread according to claim 1 wherein the stabilizer comprises from 0.1 to 3.0% of the total weight of the spread.
Claim 8
Dependent Claim
47 words
A low-fat, butter-flavored spread according to claim 1 wherein the emulsifier system is present at a level of from 0.15 to 2.0%, and the lipophilic and hydrophilic emulsifiers are each present at levels of at least 0.5%, all percentages based on the total weight of the spread.
Claim 9
Dependent Claim
15 words
A low-fat, butter-flavored spread according to claim 7 which is liquid at about 32° F.
Claim 10
Dependent Claim
160 words
A process for preparing a low-fat, butter-flavored spread, which comprises: preparing an oil-in-water emulsion by admixing a dispersed phase comprising butter flavor, from 5 to 40%, based on the weight of the emulsion, of a fat having an SFI profile within the following ranges 50° F.--0-35% 70° F.--0-25% 92° F.--<8%, with a continuous aqueous phase, including a stabilizer, and an emulsifier system comprising a combination of lipophilic emulsifier and a hydrophilic emulsifier, the emulsifier system being present in an amount of from 0.1 to 4.0%, based on the total weight of the spread, and each of the lipophilic and hydrophilic emulsifiers being present at levels of at least 0.025% on the same basis, and the relative and total amounts of the emulsifiers and stabilizer being effective to provide a stable emulsion and a product which is liquid at about 40° F.; and homogenizing the emulsion under conditions effective to form a stable product which is liquid at about 40° F.
Claim 11
Dependent Claim
160 words
A process for preparing a low-fat, butter-flavored spread, which comprises: preparing an oil-in-water emulsion by admixing a dispersed phase comprising butter flavor, from 5 to 40%, based on the weight of the emulsion, of a fat having an SFI profile within the following ranges 50° F.--0-35% 70° F.--0-25% 92° F.--<8%, with a continuous aqueous phase, including a stabilizer, and an emulsifier system comprising a combination of lipophilic emulsifier and a hydrophilic emulsifier, the emulsifier system being present in an amount of from 0.1 to 4.0%, based on the total weight of the spread, and each of the lipophilic and hydrophilic emulsifiers being present at levels of at least 0.025% on the same basis, and the relative and total amounts of the emulsifiers and stabilizer being effective to provide a stable emulsion and a product which is liquid at about 40° F.; and homogenizing the emulsion under conditions effective to form a stable product which is liquid at about 40° F.
Claim 12
Dependent Claim
21 words
A process according to claim 9 wherein the fat comprises from 10 to 30% of the total weight of the spread.
Claim 13
Dependent Claim
32 words
A process according to claim 9 wherein the spread exhibits a Brookfield viscosity of less than 15,000 centipoises when measured at 40° F. with a number 3 spindle rotated at 10 rpm.
Claim 14
Dependent Claim
40 words
A process according to claim 9 wherein the hydrophilic emulsifer has an HLB of from 11 to 17 and comprises a member selected from the group consisting of polyoxyethylene (20) sorbitan monostearate, polyoxyethylene (20) sorbitan monooleate, and mixtures of these.
Claim 15
Dependent Claim
23 words
A process according to claim 9 wherein the stabilizer comprises from 0.1 to 3.0% based on the total weight of the total composition.
Claim 16
Dependent Claim
45 words
A process according to claim 9 wherein the emulsifier system is present at a level of from 0.15 to 2.0%, and the lipophilic and hydrophilic emulsifiers are each present at levels of at least 0.05%, all percentages based on the total weight of the spread.
Claim 17
Dependent Claim
15 words
A process according to claim 14 wherein the spread is liquid at about 32° F.
Claim 18
Dependent Claim
21 words
A process according to claim 15 wherein the stabilizer comprises from 0.1 to 3.0% of the total weight of the spread.
Claim 19
Dependent Claim
31 words
A process according to claim 16 wherein the hydrophilic emulsifier comprises a member selected from the group consisting of polyoxyethylene (20) sorbitan monostearate, polyoxyethylene (20) sorbitan monooleate, and mixtures of these.
Claim 20
Dependent Claim
22 words
A process according to claim 17 wherein the composition further comprises effective amounts of antimicrobials to prevent microbiological spoilage of the spread.
Claim 21
Dependent Claim
13 words
A process according to claim 16 wherein the hydrophilic emulsifier comprises octaglycerol monooleate.
References Cited (Backward Citations)
US3117010A
Cited
US3223532A
Cited
US3437494A
Cited
US3533802A
Cited
US3695889A
Cited
US4146652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-09-28 | 1985-03-30 | 1985-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-09-28 | 1989-03-30 | 1989-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-09-28 | 1993-03-30 | 1993-09-29 | $7700.00 | Window Closed / Lapsed |