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US4388339A Expired / Lapsed US ⏱️ 0.0 years remaining

Margarine and method for making same

Assignee: Procter and Gamble Co
•
Filing: 1981-11-04
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Granted: 1983-06-14
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Expires: 2001-11-04
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Abstract

Abstract A margarine or other emulsified spread and methods for making these are disclosed. A water-in-oil emulsion is formed by mixing an aqueous base with an oil phase containing a margarine fat which comprises a soft oil and a structural fat having a unique melting profile and triglyceride composition. The emulsion is chilled to a temperature of from about 15 DEG F. (-9 DEG C.) to about 45 DEG F. (7 DEG C.) over a time period of at least about 0.5 minutes. The chilled emulsion is then crystallized over a time period of at least about 3 minutes. Due to heat generated during crystallization, the crystallized emulsion is preferably chilled further to a temperature of from about 15 DEG F. (-9 DEG C.) to about 40 DEG F. (4 DEG C.) over a time period of at least about 0.2 minutes. For stick-type products, the combination of chilling the emulsion to cooler temperatures together with longer residence times for crystallization provides spreads having sufficient viscosity to form stick-type products with conventional margarine equipment. This emulsified spread is characterized by a slump grade of at least 8 after one hour at 80 DEG F. and a Hot Probe value of at least about 11.3 ( DEG F./6 sec.).

Inventors

  • 👤 Richard B. Lomneth
  • 👤 Daniel R. Blair
  • 👤 Gary L. Parnell
  • 👤 Bernard Y. Tao

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 13:11
CPC Classifications
A; A23; A23D; A23D7/00; A23D7/001; A23D7/02; C; C11; C11B; C11B7/00; C11B7/0075

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 182 words
An edible water-in-oil emulsion spread, which comprises: (1) an aqueous phase; and (2) an oil phase comprising a margarine oil product having: (A) from about 30% to about 65% by weight of a soft oil; and (B) from about 35% to about 70% by weight phase of a structural fat consisting of: (a) from about 3% to about 9% by weight SSS triglycerides; (b) from about 32% to about 50% by weight SOS triglycerides; (c) from about 5% to about 12% by weight SSO triglycerides; and (d) from about 20% to about 32% by weight SOO/SLS triglycerides, wherein S=saturated C 16 or C 18 fatty acid residue, O=oleic acid residue, and L=linoleic acid residue; said fat having a weight ratio of P:St acid residues attached to the glycerides of greater than 8.5 and a weight ratio of O:L acid residues of from about 4 to about 5, wherein P=palmitic, St=stearic, O=oleic, and L=linoleic, wherein said spread has a slump grade of at least 8 after 1 hour at 80° F. and a Hot Probe value of at least about 11.3° F./6 sec.
Claim 2
Dependent Claim 182 words
An edible water-in-oil emulsion spread, which comprises: (1) an aqueous phase; and (2) an oil phase comprising a margarine oil product having: (A) from about 30% to about 65% by weight of a soft oil; and (B) from about 35% to about 70% by weight phase of a structural fat consisting of: (a) from about 3% to about 9% by weight SSS triglycerides; (b) from about 32% to about 50% by weight SOS triglycerides; (c) from about 5% to about 12% by weight SSO triglycerides; and (d) from about 20% to about 32% by weight SOO/SLS triglycerides, wherein S=saturated C 16 or C 18 fatty acid residue, O=oleic acid residue, and L=linoleic acid residue; said fat having a weight ratio of P:St acid residues attached to the glycerides of greater than 8.5 and a weight ratio of O:L acid residues of from about 4 to about 5, wherein P=palmitic, St=stearic, O=oleic, and L=linoleic, wherein said spread has a slump grade of at least 8 after 1 hour at 80° F. and a Hot Probe value of at least about 11.3° F./6 sec.
Claim 3
Dependent Claim 46 words
A spread according to claim 1 which is margarine wherein said aqueous phase is in an amount of up to about 20% by weight of the spread and wherein said oil phase is in an amount of at least about 80% by weight of the spread.
Claim 4
Dependent Claim 66 words
A margarine according to claim 2 wherein said margarine oil product has a Solid Fat Content of: (a) from about 17 to about 54% at 50° F.; (b) from about 6 to about 33% at 70° F.; (c) from about 4 to about 16% at 80° F.; (d) from about 2 to about 7.5% at 92° F.; and (e) less than about 2% at 105° F.
Claim 5
Dependent Claim 41 words
A margarine according to claim 3 wherein said soft oil is in an amount of from about 45 to about 60% by weight and wherein said structural fat is in an amount of from about 40 to about 55% by weight.
Claim 6
Dependent Claim 30 words
A margarine according to claim 4 wherein said soft oil has a solid fat content of: (a) about 1% or less at 50° F.; and (b) 0% at 70° F.
Claim 7
Dependent Claim 26 words
A margarine according to claim 4 wherein said soft oil is selected from the group consisting of soybean oil, safflower oil, sunflower oil, and mixtures thereof.
Claim 8
Dependent Claim 13 words
A margarine according to claim 6 wherein said soft oil is soybean oil.
Claim 9
Independent Claim 322 words
A method for making an edible water-in-oil emulsion spread, which comprises the steps of: (1) providing an aqueous phase and an oil phase comprising a margarine fat having from about 30 to about 65% by weight of the oil phase of a soft oil and from about 35 to about 70% by weight of the oil phase of a structural fat consisting of: (i) from about 3% to about 9% by weight SSS triglycerides; (ii) from about 32% to about 50% by weight SOS triglycerides; (iii) from about 5% to about 12% by weight SSO triglycerides; and (iv) from about 20% to about 32% by weight SOO/SLS triglycerides; wherein S=saturated C 16 or C 18 fatty acid residue, O=oleic acid residue, and L=linoleic acid residue; having a weight ratio of P:St acid residues attached to the glycerides of from about 9 to about 10 and a weight ratio of O:L acid residues of from about 4 to about 5, wherein P=palmitic, St=stearic, O=oleic and L=linoleic; said margarine oil product having (a) a Solid Fat Content of: (i) from about 17 to about 54% at 50° F.; (ii) from about 6 to about 33% at 70° F.; (iii) from about 4 to about 16% at 80° F.; (iv) from about 2.0 to about 7.5% at 92° F.; and (v) less than 2% at 105° F.; (b) a Fatty Acid Composition having a weight ratio of P:St acid residues attached to the glycerides of about 3.4 to about 7.5 and a weight ratio of O:L acid residues of about 0.4 to about 2.4, wherein P=palmitic, St=stearic, O=oleic and L=linoleic; (2) mixing the aqueous phase with the oil phase to form an emulsion; (3) chilling the emulsion to a temperature of from about 15° F. to about 45° F. over a time period of at least about 0.5 minutes; and (4) crystallizing the chilled emulsion over a time period of at least about 3 minutes.
Claim 10
Independent Claim 322 words
A method for making an edible water-in-oil emulsion spread, which comprises the steps of: (1) providing an aqueous phase and an oil phase comprising a margarine fat having from about 30 to about 65% by weight of the oil phase of a soft oil and from about 35 to about 70% by weight of the oil phase of a structural fat consisting of: (i) from about 3% to about 9% by weight SSS triglycerides; (ii) from about 32% to about 50% by weight SOS triglycerides; (iii) from about 5% to about 12% by weight SSO triglycerides; and (iv) from about 20% to about 32% by weight SOO/SLS triglycerides; wherein S=saturated C 16 or C 18 fatty acid residue, O=oleic acid residue, and L=linoleic acid residue; having a weight ratio of P:St acid residues attached to the glycerides of from about 9 to about 10 and a weight ratio of O:L acid residues of from about 4 to about 5, wherein P=palmitic, St=stearic, O=oleic and L=linoleic; said margarine oil product having (a) a Solid Fat Content of: (i) from about 17 to about 54% at 50° F.; (ii) from about 6 to about 33% at 70° F.; (iii) from about 4 to about 16% at 80° F.; (iv) from about 2.0 to about 7.5% at 92° F.; and (v) less than 2% at 105° F.; (b) a Fatty Acid Composition having a weight ratio of P:St acid residues attached to the glycerides of about 3.4 to about 7.5 and a weight ratio of O:L acid residues of about 0.4 to about 2.4, wherein P=palmitic, St=stearic, O=oleic and L=linoleic; (2) mixing the aqueous phase with the oil phase to form an emulsion; (3) chilling the emulsion to a temperature of from about 15° F. to about 45° F. over a time period of at least about 0.5 minutes; and (4) crystallizing the chilled emulsion over a time period of at least about 3 minutes.
Claim 11
Dependent Claim 47 words
A method according to claim 8 for making a margarine wherein the aqueous phase is in an amount of up to about 20% by weight of the spread and wherein the oil phase is in an amount of at least about 80% by weight of the spread.
Claim 12
Dependent Claim 21 words
A method according to claim 9 wherein the time period of step (4) is from about 3 to about 5 minutes.
Claim 13
Dependent Claim 21 words
A method according to claim 10 wherein the time period of step (3) is from about 0.5 to about 2 minutes.
Claim 14
Dependent Claim 26 words
A method according to claim 11 wherein the emulsion is chilled in step (3) to a temperature of from about 20° F. to about 35° F.
Claim 15
Dependent Claim 41 words
A method according to claim 9 which comprises the further step of: (5) chilling the crystallized emulsion after step (4) to a temperature of from about 15° F. to about 40° F. over a time period of at least 0.2 minutes.
Claim 16
Dependent Claim 27 words
A method according to claim 13 wherein the crystallized emulsion is chilled in step (5) to a temperature of from about 20° F. to about 25° F.
Claim 17
Dependent Claim 27 words
A method according to claim 14 wherein the crystallized emulsion is chilled in step (5) over a time period of from about 0.2 to about 1 minutes.
Claim 18
Dependent Claim 41 words
A method according to claim 9 wherein the soft oil is in an amount of from about 45% to about 60% by weight and wherein the structural fat is in an amount of from about 40% to about 55% by weight.
Claim 19
Dependent Claim 26 words
A method according to claim 16 wherein the soft oil is selected from the group consisting of soybean oil, safflower oil, sunflower oil, and mixtures thereof.
Claim 20
Dependent Claim 13 words
A method according to claim 17 wherein the soft oil is soybean oil.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-06-13 1986-12-13 1987-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-06-13 1990-12-13 1991-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-06-13 1994-12-13 1995-06-14 $7700.00 Window Closed / Lapsed

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