← Back to Patent Explorer
US4145452A Expired / Lapsed US ⏱️ 0.0 years remaining

Fatty substances of quasi-vitreous structure

Assignee: Individual
•
Filing: 1977-10-19
•
Granted: 1979-03-20
•
Expires: 1997-10-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A quasi-vitreous structure is obtained for a fatty substance by the addition of dry vegetable gum which is soluble in water but insoluble in the fatty substance. The fatty substance consists of fatty constituents which are crystallizable at ambient temperature and oils, and the dry vegetable gum is dispersed therein by prolonged kneading to modify the structure of the fatty substance so that it is of quasi-vitreous structure. The substance is particularly useful as a food product.

Inventors

  • 👤 Charles M. Cousin
  • 👤 Patrick G. Cavroy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 08:30
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/007; A23C; A23C15/00; A23C15/12; A23C15/14; A23G; A23G1/00; A23G1/30; A23G1/56; A23G2200/00; A23G2200/08

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 112 words
A fatty substances containing fatty constituents which are glyceridic esters of fatty organic acids, some of said fatty constituents being solid at room temperature and some being liquid at room temperature and being present in relative amounts such that the fatty substance normally has an essentially crystalline structure at room temperature, and higher polyholosides vegetable gum in amount providing between 0.01 and 1.5% by weight of said gum which is unassociated with water in said fatty substance, said gum being insoluble in said fatty constituents, said fatty substance having a quasi-vitreous structure at room temperature in which the fatty constituents are divided into small areas bounded by elongated chains of said gum.
Claim 2
Dependent Claim 112 words
A fatty substances containing fatty constituents which are glyceridic esters of fatty organic acids, some of said fatty constituents being solid at room temperature and some being liquid at room temperature and being present in relative amounts such that the fatty substance normally has an essentially crystalline structure at room temperature, and higher polyholosides vegetable gum in amount providing between 0.01 and 1.5% by weight of said gum which is unassociated with water in said fatty substance, said gum being insoluble in said fatty constituents, said fatty substance having a quasi-vitreous structure at room temperature in which the fatty constituents are divided into small areas bounded by elongated chains of said gum.
Claim 3
Dependent Claim 36 words
A fatty substance according to claim 1, wherein said gum is selected from the group consisting of guaranates, carraghenates, alginates, carob gum, pectins, gum arabic, gum tragacanth and resin, and is initially in a pulverulent form.
Claim 4
Dependent Claim 23 words
A fatty substance according to claim 2 wherein said fatty substance is hydrogenated palm oil having a melting point of from 38°-40° C.
Claim 5
Dependent Claim 38 words
A fatty substance according to claim 2 wherein said fatty substance is a mixture of hydrogenated palm oil having a melting point of from 38°-40° C. and hydrogenated palm oil having a melting point of from 42°-44° C.
Claim 6
Dependent Claim 19 words
A fatty substance as defined in claim 3 wherein said vegetable gum is a mixture of guaranate and carraghenate.
Claim 7
Dependent Claim 19 words
A fatty substance as defined in claim 4 wherein said vegetable gum is a mixture of guaranate and carraghenate.
Claim 8
Dependent Claim 25 words
A fatty substance according to claim 2, wherein the amount of said dry gum is between 0.02 and 0.8% by weight of said fatty substance.
Claim 9
Dependent Claim 124 words
A process for preparing a fatty substance having a quasi-vitreous structure at room temperature comprising heating a fatty substance which is of essentially crystalline structure at room temperature and contains fatty constituents which are glyceridic esters of fatty organic acids, some of said fatty constituents being solid at room temperature and some being liquid at room temperature, above the melting point of the fatty substance, adding higher polyholoside vegetable gum in amounts between 0.1 and 1.5% by weight of said fatty substance, said gum being dry and insoluble in said fatty constituents, dispersing the gum in the mass of fatty substance, allowing the mass to cool to a temperature below said melting point, and kneading the cooled mass until a firm consistency is obtained.
Claim 10
Dependent Claim 124 words
A process for preparing a fatty substance having a quasi-vitreous structure at room temperature comprising heating a fatty substance which is of essentially crystalline structure at room temperature and contains fatty constituents which are glyceridic esters of fatty organic acids, some of said fatty constituents being solid at room temperature and some being liquid at room temperature, above the melting point of the fatty substance, adding higher polyholoside vegetable gum in amounts between 0.1 and 1.5% by weight of said fatty substance, said gum being dry and insoluble in said fatty constituents, dispersing the gum in the mass of fatty substance, allowing the mass to cool to a temperature below said melting point, and kneading the cooled mass until a firm consistency is obtained.
Claim 11
Dependent Claim 16 words
A process according to claim 8, wherein the mass is also kneaded while the mass cools.
Claim 12
Dependent Claim 20 words
A process according to claim 8 wherein some of said fatty constituents is added after the addition of said gum.
Claim 13
Dependent Claim 22 words
A process according to claim 8 wherein some of said fatty constituents is mixed with said gum when said gum is added.
Claim 14
Dependent Claim 22 words
A process according to claim 11 wherein some of said gum is added when the fatty substance has achieved a firm consistency.
Claim 15
Dependent Claim 168 words
The process of preparing a fatty material having a quasi-vitreous structure at room temperature, comprising the steps of: (a) heating a fatty substance having a solid, essentially crystalline structure at room temperature to a temperature above its melting point, said fatty substance containing constituents which are glyceridic esters of fatty organic acids some of which are solid at room temperature and others of which are liquid at room temperature; (b) adding higher polyholoside vegetable gum to the melted fatty substance in amount sufficient to provide a selected quantity of gum in the fatty substance which is unassociated with water, said selected quantity being between 0.01% and 1.5% by weight of the fatty substance and said gum being insoluble in said fatty substance; (c) cooling the melted fatty substance with added gum so that its temperature is below the crystal nucleation temperature of the fatty substance; and (d) kneading the cooled mass at least while its temperature is sufficiently below said nucleation temperature as to provide said quasi-vitreous structure.
Claim 16
Dependent Claim 168 words
The process of preparing a fatty material having a quasi-vitreous structure at room temperature, comprising the steps of: (a) heating a fatty substance having a solid, essentially crystalline structure at room temperature to a temperature above its melting point, said fatty substance containing constituents which are glyceridic esters of fatty organic acids some of which are solid at room temperature and others of which are liquid at room temperature; (b) adding higher polyholoside vegetable gum to the melted fatty substance in amount sufficient to provide a selected quantity of gum in the fatty substance which is unassociated with water, said selected quantity being between 0.01% and 1.5% by weight of the fatty substance and said gum being insoluble in said fatty substance; (c) cooling the melted fatty substance with added gum so that its temperature is below the crystal nucleation temperature of the fatty substance; and (d) kneading the cooled mass at least while its temperature is sufficiently below said nucleation temperature as to provide said quasi-vitreous structure.
Claim 17
Dependent Claim 30 words
The process as defined in claim 13 including the step of kneading the fatty substance with added gum while the temperature of said fatty substance is above its melting point.
Claim 18
Dependent Claim 21 words
The process as defined in claim 13 wherein the temperature of the cooled mass is maintained substantially constant during step (d).
Claim 19
Dependent Claim 23 words
The process as defined in claim 15 wherein said fatty substance is hydrogenated palm oil having a melting point of from 38°-40° C.
Claim 20
Dependent Claim 38 words
The process as defined in claim 15 wherein said fatty substance is a mixture of hydrogenated palm oil having a melting point of from 38°-40° C. and hydrogenated palm oil having a melting point of from 42°-44° C.
Claim 21
Dependent Claim 22 words
The process as defined in claim 16 wherein the temperature of the cooled mass is maintained at 27° C. during step (d).
Claim 22
Dependent Claim 18 words
The process as defined in claim 13 wherein said vegetable gum is a mixture of guaranate and carraghenate.
Claim 23
Dependent Claim 18 words
The process as defined in claim 17 wherein said vegetable gum is a mixture of guaranate and carraghenate.
Claim 24
Dependent Claim 128 words
The process of preparing a fatty substance which is of quasi-vitreous structure at room temperature, comprising the steps of: (a) heating a mixture of glyceridic esters of fatty organic acids, which mixture is solid at room temperature, to a temperature above its melting point; (b) adding a vegetable gum selected from the group consisting of glycosides yielding at least five glycoses on hydrolysis to the melt of step (a) in amount sufficient to provide between 0.01 to 1.5% by weight of said gum in the dry state; (c) cooling the mixture of step (b) to a temperature below the crystal nucleation temperature of said mixture of glyceridic esters; and (d) kneading the cooled mass of step (c) to disperse said gum therethroughout and produce a quasi-vitreous structure therein.
Claim 25
Dependent Claim 128 words
The process of preparing a fatty substance which is of quasi-vitreous structure at room temperature, comprising the steps of: (a) heating a mixture of glyceridic esters of fatty organic acids, which mixture is solid at room temperature, to a temperature above its melting point; (b) adding a vegetable gum selected from the group consisting of glycosides yielding at least five glycoses on hydrolysis to the melt of step (a) in amount sufficient to provide between 0.01 to 1.5% by weight of said gum in the dry state; (c) cooling the mixture of step (b) to a temperature below the crystal nucleation temperature of said mixture of glyceridic esters; and (d) kneading the cooled mass of step (c) to disperse said gum therethroughout and produce a quasi-vitreous structure therein.
Claim 26
Dependent Claim 86 words
A chocolate compound characterized by its quasi-vitreous structure, consisting essentially of: an edible fatty substance which is solid at room temperature; and (b) a chocolate component admixed with (a); said fatty substance consisting essentially of an edible fat having a melting point in the order of 40° C. and having a dry vegetable gum mechanically dispersed therethroughout in amount sufficient to impart a quasi-vitreous structure to the fatty substance at room temperature, and said chocolate component containing sugar, edible oils, skim milk and low butter cocoa.
Claim 27
Dependent Claim 86 words
A chocolate compound characterized by its quasi-vitreous structure, consisting essentially of: an edible fatty substance which is solid at room temperature; and (b) a chocolate component admixed with (a); said fatty substance consisting essentially of an edible fat having a melting point in the order of 40° C. and having a dry vegetable gum mechanically dispersed therethroughout in amount sufficient to impart a quasi-vitreous structure to the fatty substance at room temperature, and said chocolate component containing sugar, edible oils, skim milk and low butter cocoa.

References Cited (Backward Citations)

US1444562A Cited
US1903126A Cited
US2168360A Cited
US2279202A Cited
US3023104A Cited
US3271166A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-03-19 1982-09-18 1983-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-03-19 1986-09-18 1987-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-03-19 1990-09-18 1991-03-20 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag