IP Library Granted Patent US 10,834,936
Granted Patent B2
US 10,834,936 · App. 14/655,139 · Granted Nov 17, 2020

Concentrate for milky beverages

Inventors: Julia L. Gregg-Albers (Munich, DE); Alan Wolfschoon-Pombo (Munich, DE); Hermann Eibel (Munich, DE)
Assignee: Koninklijke Douwe Egberts B.V.
A23C13/14A23C1/00A23C1/16A23C9/1422A23C9/156A23C13/12B65D85/804
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Quick Facts
Patent No.
US 10,834,936
App. No.
14/655,139
Granted
Nov 17, 2020
Kind
B2
Abstract

The present invention relates to a method of producing a liquid dairy concentrate, the method comprising: providing a liquid dairy ingredient having a fat content of at least 35 wt %; concentrating the liquid dairy ingredient by ultrafiltration and/or diafiltration to obtain a concentrated liquid dairy ingredient as the retentate; adding sucrose and/or trisodium citrate to form a modified retentate; blending the modified retentate with one or more further ingredients; and homogenising the blend to form a liquid dairy concentrate, wherein, during the step of blending the modified retentate with said one or more further ingredients, the modified retentate is at a temperature of at least 60° C.

Claims (28)

1. A method of producing a liquid dairy concentrate, the method comprising:

providing a liquid dairy ingredient having a fat content of from 38 to 45 wt %, a solids content of from 30 to 55 wt %, and a protein content of from 2 to 3 wt %;

concentrating the liquid dairy ingredient by ultrafiltration and/or diafiltration at a temperature of 40 to 60° C. to obtain a concentrated liquid dairy ingredient as a retentate, the retentate having a solids content of from 45 to 55 wt % and less than 1 wt % lactose;

adding sucrose and/or trisodium citrate to the retentate to form a modified retentate;

storing the modified retentate for at least 2 min and at most 72 hours at a temperature of at most 8° C.;

blending the modified retentate with one or more further ingredients; and

homogenising the blend to form a liquid dairy concentrate,

wherein, during the step of blending the modified retentate with said one or more further ingredients, the modified retentate is at a temperature of at least 60° C.

2. The method according to claim 1 , wherein, after the step of adding sucrose and/or trisodium citrate to the retentate to form the modified retentate, the modified retentate is stored for at most 24 hours at a temperature of at most 8° C.

3. The method according to claim 1 , wherein the one or more further ingredients are selected from buffers, stabilisers, flavourings, minerals and casein.

4. The method according to claim 1 , wherein the homogenising of the blend is a two-step high-pressure homogenisation, with a first step at from 100 to 300 bar and a second step at from 10 to 30 bar.

5. The method according to claim 1 , wherein the retentate has at least 44 wt % fat.

6. The method according to claim 1 , wherein during the step of blending the modified retentate with the one or more further ingredients, the modified_retentate is at a temperature of greater than about 65° C.

7. The method according to claim 1 , wherein the liquid dairy ingredient comprises cream.

8. The method according to claim 1 , wherein sucrose is added in an amount of from 10 to 40 wt %.

9. The method according to claim 1 , wherein the one or more further ingredients comprise casein and wherein the casein is provided as a concentrated milk ingredient.

10. The method according to claim 1 , wherein the method further comprises filling the liquid dairy concentrate into a beverage capsule and/or pasteurising the liquid dairy concentrate.

11. The method according to claim 10 , wherein no further ingredients are added to the liquid dairy concentrate between homogenising and filing filling the liquid dairy concentrate into a beverage capsule.

12. The method according to claim 7 , wherein the liquid dairy ingredient has a fat content of about 40 wt %.

13. The method according to claim 8 , wherein the added sucrose has a granulated form.

14. A method of producing a liquid dairy concentrate, the method comprising:

providing a cream having a fat content of from 38 to 45 wt %, a solids content of from 30 to 55 wt %, and a protein content of from 2 to 3 wt %;

concentrating the cream by ultrafiltration and/or diafiltration at a temperature of 40 to 60° C. to obtain a concentrated cream as a retentate, the retentate having at least 44 wt % fat, a solids content of from 45 to 55 wt %, and less than 1 wt % lactose;

adding sucrose and/or trisodium citrate to the retentate to form a modified retentate;

storing the modified retentate for at least 2 min and at most 72 hours at a temperature of at most 8° C.;

blending the modified retentate with one or more further ingredients; and

homogenising the blend to form a liquid dairy concentrate,

wherein, during the step of blending the modified retentate with said one or more further ingredients, the modified retentate is at a temperature of at least 65° C.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2016
From: KRAFT FOODS R & D, INC.
To: KONINKLIJKE DOUWE EGBERTS B.V.
Reel/Frame 039234/0692 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 23, 2015
From: EIBEL, HERMANN
To: KRAFT FOODS R&D INC.
Reel/Frame 036637/0962 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2015
From: WOLESCHOON-POMBO, ALAN; GREGG-ALBERS, JULIA L.
To: KRAFT FOODS R&D INC.
Reel/Frame 035990/0987 →
Priority Claims (1)
GB 1408223.4 · May 9, 2014 · national
Continuity (1)
Related Publication 20160255850A1 · Sep 8, 2016