IP Library › Patent Application 11867974
Patent Application
App. No. 11/867,974

METHOD OF PRODUCING HIGH-BRIGHTNESS COCOA POWDER AND RELATED COMPOSITIONS

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Patent No.
US None
App. No.
11/867,974
Abstract

Methods of making bright red, brown, and red-brown cocoa powder, the cocoa powder product of that method, food products containing the bright red, brown, and red-brown cocoa powder and methods of using the bright red, brown, and red-brown cocoa powder are disclosed.

Claims (69)

1 . A method of alkalizing cocoa beans, comprising:

sterilizing de-shelled cocoa beans;

alkalizing the de-shelled cocoa beans in an alkalizing mixture comprising the de-shelled cocoa beans, alkali and water, at an initial alkalization temperature of from about 50° C. to about 85° C. and an average alkalization temperature of from about 50° C. to about 85° C., thus producing alkalized cocoa beans; and

processing the alkalized cocoa beans into a cocoa powder having color values of L less than about 16, of C greater than about 20, and of H from about 35 to about 55 as determined according to CIE 1976 color standards; and a pH of greater than 7.0.

2 . The method of claim 1 , wherein the de-shelled cocoa beans are alkalized at an average alkalization temperature of about 60° C.

3 . The method of claim 1 , wherein the de-shelled cocoa beans are alkalized at an initial alkalization temperature that is higher than the average alkalization temperature.

4 - 5 . (canceled)

6 . The method of claim 1 , wherein the beans are alkalized at an initial alkalization temperature that is lower than the average alkalization temperature.

7 . (canceled)

8 . The method of claim 1 , wherein the beans are alkalized at an initial alkalization temperature that is about the same as the average alkalization temperature.

9 . (canceled)

10 . The method of claim 1 , wherein the de-shelled cocoa beans are cocoa nibs.

11 . The method of claim 1 , wherein sterilizing the de-shelled cocoa beans comprises heating the de-shelled cocoa beans to a temperature of from about 95° C. to about 110° C.

12 - 13 . (canceled)

14 . The method of claim 11 , wherein the beans are sterilized by one of steam, hot air and contact.

15 . The method of claim, wherein the beans are sterilized by steam.

16 - 17 . (canceled)

18 . The method of claim 1 , wherein the alkalized cocoa beans are roasted at from about 100° C. to about 125° C.

19 . (canceled)

20 . The method of claim 1 , wherein only an amount of air is injected into the alkalizing mixture during the alkalization process that is sufficient to cool the alkalization mixture to within 5° C. of the average alkalization temperature.

21 . The method of claim 20 , wherein less than about 3000 ml/minute of air per kilogram of cocoa beans is injected into the alkalization mixture.

22 - 23 . (canceled)

24 . The method of claim 1 , wherein the amount of air injected into the alkalizing mixture during the alkalization process is a minimal amount of air sufficient to cool the alkalization mixture to a target alkalization temperature and to impart a target H-value to cocoa powder produced from the cocoa beans.

25 . (canceled)

26 . The method of claim 1 , wherein the alkalizing mixture comprises from about 3 wt % to about 8 wt % of alkali and from about 5 wt % to about 30 wt % of water.

27 . The method of claim 26 , wherein the alkali is a solution of sodium, potassium, ammonium or magnesium hydroxide or carbonate.

28 . The method of claim 27 , wherein the alkali is potash (K 2 CO 3 ).

29 . The method of claim 28 , wherein the alkali is 4 wt % to 7 wt % of a 50% solution of potash.

30 . The method of claim 26 , wherein the alkalizing mixture comprising alkali and water has a temperature from about 50° C. to about 60° C.

31 . The method of claim 1 , wherein processing the alkalized cocoa beans comprises roasting the cocoa beans; grinding the roasted cocoa beans to produce cocoa liquor; pressing the beans to produce a cocoa powder presscake and cocoa butter; and grinding the cocoa powder presscake to produce cocoa powder.

32 . The method of claim 1 , further comprising incorporating the cocoa powder into a food product.

33 . The method of claim 32 , wherein the food product is chosen from one of: chocolate, dark chocolate, milk chocolate, semi-sweet-chocolate, baking chocolate, truffles, candy bars, flavoring syrup, confectionary coating, beverages, milk, ice cream, soy milk, cakes, cookies, pies, diet bars, meal-substitute solid foods and beverages, energy bars, chocolate chips, yogurt, pudding, mousse and mole.

34 . An alkalized cocoa powder prepared according to the method of claim 1 .

35 . A cocoa powder having an L value of less than 16; a C value of greater than 20; and an H value of between 35 and 55 as determined according to CIE 1976 color standards.

36 . The cocoa powder of claim 35 , having a pH of greater than about 7.

37 . The cocoa powder of claim 35 , having an H-value of between 39 and 44.

38 . The cocoa powder of claim 35 , having an H-value of between 45 and 50.

39 . The cocoa powder of claim 35 , having an L value of less than 14; a C value of greater than 22; and an H value between 37 and 50.

40 . The cocoa powder of claim 35 , having an L value of lower than about 16; a C value of greater than about 20; and an H value of between about 35 and about 55.

41 . The cocoa powder of claim 35 , having an L value of lower than 14; a C value of greater than 22; and an H value of between 37 and 50.

42 . The cocoa powder of claim 35 , having an L value between 11 and 16.5; a C value between 22 and 25; and an H value between 39 and 44.

43 . The cocoa powder of claim 35 , having an L value between 11 and 16.5; a C value between 22 and 25; and an H value between 45 and 50.

44 . A method of making a food product containing cocoa powder comprising incorporating the cocoa powder of claim 35 into the food product according to a recipe for preparing the food product.

45 . The method of claim 44 , wherein the cocoa powder is prepared by sterilizing de-shelled cocoa beans; alkalizing the beans in an alkalizing mixture comprising the beans, alkali and water, at an initial alkalization temperature of from about 50° C. to about 85° C. and an average alkalization temperature of from about 50° C. to about 85° C.; roasting the beans; grinding the roasted beans to produce cocoa liquor; pressing the beans to produce a cocoa powder presscake and cocoa butter; and grinding the cocoa powder presscake to produce a cocoa powder having color values of L less than about 16, C greater than about 20, H from about 35 to about 55, as determined according to CIE 1976 color standards, and a pH of greater than 7.0.

46 . The method of claim 44 , wherein the beans are alkalized at a temperature of about 60° C.

47 . The method of claim 44 , wherein the beans are sterilized by heating at about 100° C.

48 . The method of claim 47 , wherein the beans are sterilized for about 30 minutes.

49 . The method of claim 47 , wherein the beans are sterilized by one of steam, hot air and contact.

50 . The method of claim 47 , wherein the beans are sterilized by steam.

51 . The method of claim 44 , wherein the alkalized beans are roasted at from about 100° C. to about 125° C.

52 . The method of claim 44 , wherein, when the beans are sterilized by heating, they are minimally sterilized.

53 . The method of claim 44 , wherein a minimal amount of air is injected into the alkalization mixture during the alkalizing.

54 . The method of claim 53 , wherein the minimal amount of air is less than about 3000 ml/minute per kilogram of the alkalization mixture.

55 . The method of claim 53 , wherein the minimal amount of air is from about 240 ml/minute to about 3000 ml/minute per kg of the alkalization mixture.

56 . The method of claim 53 , wherein the minimal amount of air is from about 240 ml/minute to about 720 ml/minute per kg of the alkalization mixture.

57 . The method of claim 53 , wherein steam is used to sterilize the beans by heating and air is injected into the alkalization mixture, wherein a minimal amount of air is injected into the alkalization mixture during the alkalizing step and steam, and wherein, in the sterilizing step, the beans are minimally sterilized.

58 . The method of claim 44 , wherein the food product is selected from the group consisting of: chocolate, dark chocolate, milk chocolate, semi-sweet-chocolate, baking chocolate, truffles, candy bars, flavoring syrup, confectionary coating, beverages, milk, ice cream, beverage mixes, smoothies, soy milk, cakes, cookies, pies, diet bars, meal-substitute solid foods and beverages, energy bars, chocolate chips, yogurt, pudding, mousse and mole.

59 . A food product comprising a cocoa powder prepared according to the method of claim 1 .

60 . The food product of claim 59 , selected from the group consisting of: chocolate, dark chocolate, milk chocolate, semi-sweet-chocolate, baking chocolate, truffles, candy bars, flavoring syrup, confectionary coating, beverages, milk, ice cream, soy milk, cakes, cookies, pies, diet bars, meal-substitute solid foods and beverages, energy bars, chocolate chips, yogurt, pudding, mousse and mole.

61 . A cocoa powder having a color value selected from the group consisting of an L value of less than 16, a C value of greater than 20, an H value of between 35 and 55, and any combination thereof as determined according to CIE 1976 color standards.

62 . The cocoa powder of claim 61 , wherein the cocoa powder has a pH of at least 7.0.

63 . The cocoa powder of claim 61 , wherein the cocoa powder has a characteristic selected from the group consisting of: a pH of between 7.6-8.0; a fat content of between 10.0-12.0%; a fineness of at least 95%; a moisture content of lower than 5.0%.

64 . The cocoa powder of claim 61 , wherein the cocoa powder has a characteristic selected from the group consisting of: a pH of between 7.6-8.0; a fat content of between 20.0-24.0%; a fineness of at least 95%; a moisture content of lower than 5.0%.

65 . The cocoa powder of claim 61 , wherein the cocoa powder has color values in which L ranges from 11.5 to 16.5, C ranges from 22 to 25 and H ranges from 45 to 50 as determined according to CIE 1976 color standards.

66 . The cocoa powder of claim 61 , wherein the cocoa powder has color values in which L ranges from 11.5 to 16.5, C ranges from 22 to 25 and H ranges from 39 to 44 as determined according to CIE 1976 color standards.

67 . A method of alkalizing cocoa beans, comprising:

sterilizing de-shelled cocoa beans;

alkalizing the de-shelled cocoa beans in an alkalizing mixture comprising the de-shelled cocoa beans, alkali and water, at an initial alkalization temperature of from about 50° C. to about 85° C. and an average alkalization temperature of from about 50° C. to about 85° C.; and

roasting the de-shelled cocoa beans, to produce alkalized cocoa beans that, when processed into cocoa powder, the cocoa powder has color values of L less than about 16, of C greater than about 20, and of H from about 35 to about 55 as determined according to CIE 1976 color standards; and a pH of greater than 7.0.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2015
From: ARCHER-DANIELS-MIDLAND COMPANY
To: OLAM INTERNATIONAL LIMITED
Reel/Frame 036915/0084 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2008
From: ANIJS, HARROLD GLENN; HEISTEK, RONALD
To: ARCHER-DANIELS-MIDLAND COMPANY
Reel/Frame 020406/0364 →