IP Library Granted Patent US 9,011,960
Granted Patent B2
US 9,011,960 · App. 13/995,239 · Granted Apr 21, 2015

Low-fat water-in-oil emulsion containing substantial amounts of HOH triglycerides

Inventors: Marta Bartoccini (Vlaardingen, NL); Susanna Kimberley van der Hoorn (Vlaardingen, NL); Eckhard Flöter (Berlin, DE)
Assignee: Conopco, Inc.
A23D7/001
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Quick Facts
Patent No.
US 9,011,960
App. No.
13/995,239
Granted
Apr 21, 2015
Kind
B2
Abstract

The invention relates to water-in-oil emulsion comprising 50 to 85 wt. % of an aqueous phase and 15 to 50 wt. % of a fatphase, wherein said fat phase comprises HOH triglycerides in an amount of 8 to 50% of the total weight of the fat phase, and HHH triglycerides in an amount of 1 to 6% of the total weight of the fat phase, wherein at least 25% of said HHH triglycerides contain at least two different fatty acid residues, where “H” denotes a saturated fatty acid residue with 16 to 24 carbon atoms and “O” an oleic acid residue. The invention further relates to a process for the preparation of an edible water-in-oil emulsion according to the invention. The invention also relates to the use of a HHH triglyceride fat to promote inversion of an oil-in-water-emulsion comprising 15 to 50 wt % of a fat phase, into a water-in-oil emulsion, wherein said fat phase comprises HOH triglycerides.

Claims (31)

1. Water-in-oil emulsion comprising 50 to 85 wt. % of an aqueous phase and 15 to 50 wt. % of a fat phase, wherein said fat phase comprises:

HOH triglycerides in an amount of 8 to 50% of the total weight of the fat phase, and

HHH triglycerides in an amount of 1 to 6% of the total weight of the fat phase, wherein at least 25% of said HHH triglycerides contain at least two different fatty acid residues, where “H” denotes a saturated fatty acid residue with 16 to 24 carbon atoms and “O” an oleic acid residue, wherein at least 25 wt. % of said HOH triglycerides are StOSt triglycerides, where “St” denotes a stearic acid residue.

2. Water-in-oil emulsion according to claim 1 , comprising 20 to 45 wt. %, of said fat phase.

3. Water-in-oil emulsion according to claim 1 , wherein said fat phase comprises HOH triglycerides in an amount of 10 to 40% of the total weight of the fat phase.

4. Water-in-oil emulsion according to claim 1 , wherein said fat phase comprises HHH triglycerides in an amount of 1.25 to 5% of the total weight of the fat phase.

5. Water-in-oil emulsion according to claim 1 , wherein at least 30 wt. % of said HHH triglycerides contain at least two different fatty acid residues.

6. The water-in-oil emulsion according to claim 5 wherein at least 50 wt % of the HHH triglycerides contain at least 2 different fatty acid residues.

7. Water-in-oil emulsion according to claim 1 , wherein the profile of the saturated fatty acid residues of the HHH triglycerides differs,

at least 5 wt. % in palmnitic acid content, and/or

at least 5 wt. % in stearic acid content

with the profile of the saturated fatty acid residues of the HOH triglycerides.

8. Water-in-oil emulsion according to claim 1 , wherein at least 35 wt. % of said HOH triglycerides are StOSt triglycerides, where “St” denotes a stearic acid residue.

9. The water-in-oil emulsion according to claim 8 wherein at least 50 wt % of the HOH triglycerides are StOSt triglycerides where “St” denotes a stearic acid residue.

10. Water-in-oil emulsion according to claim 1 , wherein the fat phase contains fat derived from Allanblackia fat, Pentadesma fat, Kokum fat, Sal fat or any combination of these fats.

11. Water-in-oil emulsion according to claim 1 , wherein the fat phase contains at least 3 wt. % fats derived from Allanblackia fat, Pentadesma fat, Kokum fat, Sal fat or any combination of these fats.

12. The water-in-oil emulsion according to claim 11 wherein the fat phase contains at least 8 wt % fats derived from Allanblackia fat, Pentadesma fat, Kokum fat, Sal fat or any combination of these fats.

13. Water-in-oil emulsion according to claim 1 , wherein the fat phase contains at least 1 wt. % interesterified fat.

14. The water-in-oil emulsion according to claim 13 wherein the fat phase contains at least 3 wt % interesterified fat.

15. Water-in-oil emulsion according to claim 1 , wherein at least 30 % of the at crystals are beta-polymorph.

16. The water-in-oil emulsion according to claim 15 wherein at least 40% of the fat crystals are beta-polymorph.

17. Process for the preparation of an edible water-in-oil emulsion according to claim 1 comprising the steps of:

a. mixing a fat blend comprising

between 1 and 6 wt. % of HHH triglycerides and

between 8 and 50 wt. % of HOH triglycerides;

b. providing an aqueous phase;

c. pre-emulsifying said fat blend and said aqueous phase into an oil-in-water emulsion;

d. inverting the formed pre-emulsion into a water-in-oil emulsion.

18. A method for using a HHH triglyceride fat to promote inversion of an oil-in-water-emulsion comprising 15 to 50 wt% of a fat phase and 50 to 85% of an aqueous phase, into a water-in-oil emulsion, wherein said fat phase comprises 8 to 50% HOH triglycerides, wherein at least 25 wt. % of said HOH triglycerides are StOSt triglycerides, where “St” denotes a stearic acid residue and wherein “H” denotes a saturated fatty acid residue with a C16-024 carbon chain and “O” denotes an oleic acid residue, and 1 TO 6% HHH triglycerides wherein at least 25% of said HHH triglycerides contain at least two different fatty acid residues comprising mixing a fat blend including the HHH triglycerides and the HOH triglycerides, pre-emulsifying the fat blend and an aqueous phase into an oil-in-water emulsion and inverting the pre-emulsion into a water-in-oil emulsion.

19. The method according to claim 18 , wherein said HHH triglycerides comprise at least 30 wt % of triglycerides containing at least two different fatty acid residues per triglyceride molecule.

20. The method according to claim 18 , wherein said fat phase comprises Allanblackia fat, Pentadesma fat, Kokum fat, Sal fat or a combination thereof.

Assignments (4)
CHANGE OF NAME Recorded Jun 15, 2020
From: UPFIELD US INC.
To: UPFIELD EUROPE B.V.
Reel/Frame 052938/0715 →
CHANGE OF NAME Recorded Sep 27, 2018
From: UNILEVER BCS US INC.
To: UPFIELD US INC.
Reel/Frame 047158/0449 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2017
From: CONOPCO, INC., D/B/A UNILEVER
To: UNILEVER BCS US, INC.
Reel/Frame 042166/0596 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2013
From: BARTOCCINI, MARTA; VAN DER HOORN, SUSANNA KIMBERLEY; FLOTER, ECKHARD
To: CONOPCO, INC., D/B/A UNILEVER
Reel/Frame 030849/0173 →
Priority Claims (1)
EP 10196797 · Dec 23, 2010 · regional
Continuity (1)
Related Publication 20130266716A1 · Oct 10, 2013