US4343818A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cocoa product and process of preparation
Assignee: Nestec SA
•
Filing: 1980-04-21
•
Granted: 1982-08-10
•
Expires: 2000-04-21
Abstract
Abstract A cocoa product is prepared by enzymatically hydrolyzing an aqueous slurry of low fat cocoa with an amylase-containing enzyme, adding alkali to the hydrolyzed slurry and heating the alkali containing slurry.
Inventors
- 👤 Ingmar B. Eggen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:25
CPC Classifications
A; A23; A23G; A23G1/00; A23G1/02
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
54 words
A process for making a cocoa product which consists essentially of: (a) mixing a low fat cocoa, obtained from roasted cocoa beans, with water to form a cocoa slurry; (b) enzymatically hydrolysing the cocoa slurry with an amylase-containing enzyme; (c) adding alkali to the resulting hydrolysed slurry; and (d) heating the alkali containing slurry.
Claim 2
Dependent Claim
54 words
A process for making a cocoa product which consists essentially of: (a) mixing a low fat cocoa, obtained from roasted cocoa beans, with water to form a cocoa slurry; (b) enzymatically hydrolysing the cocoa slurry with an amylase-containing enzyme; (c) adding alkali to the resulting hydrolysed slurry; and (d) heating the alkali containing slurry.
Claim 3
Dependent Claim
18 words
A process according to claim 1, in which the alkali is added to the slurry in successive charges.
Claim 4
Dependent Claim
21 words
A process according to claim 1, in which sugar is added to the slurry after hydrolysis and before addition of alkali.
Claim 5
Dependent Claim
85 words
A process according to claim 1, in which the hydrolysed slurry is mixed with about 0.25 parts by weight of sugar per 1 part cocoa before addition of alkali, the mixture is agitated for about five hours at about 93° C. and successive charges of about 0.024 parts by weight of sodium hydroxide, per 1 part cocoa, with about 2 parts water are added at the start of the agitation and at intervals of about 1 and 2 hours after the start of the agitation.
Claim 6
Dependent Claim
26 words
A process according to claim 1, wherein, after the slurry has been enzymatically hydrolysed and heated, the slurry is subsequently centrifuged to produce a clear extract.
Claim 7
Dependent Claim
16 words
A process according to claim 5, in which the clear extract is dried to a powder.
Claim 8
Dependent Claim
11 words
A cocoa extract prepared by the process according to claim 5.
Claim 9
Dependent Claim
12 words
A foodstuff containing an extract according to claim 7 as a flavouring.
Claim 10
Dependent Claim
11 words
A cocoa product made by the process according to claim 1.
Claim 11
Dependent Claim
79 words
A process for making a chocolate product which consists essentially of: (a) heating a mixture of a low fat cocoa, obtained from roasted cocoa beans, and water to form a hydrated slurry; (b) enzymatically hydrolysing the slurry by adding an amylase-containing enzyme preparation thereto; (c) adding to the hydrolysed slurry about 0.034 parts by weight of sodium hydroxide per part by weight of cocoa; and (d) heating the sodium hydroxide containing slurry for about five hours at 88° C.
Claim 12
Dependent Claim
79 words
A process for making a chocolate product which consists essentially of: (a) heating a mixture of a low fat cocoa, obtained from roasted cocoa beans, and water to form a hydrated slurry; (b) enzymatically hydrolysing the slurry by adding an amylase-containing enzyme preparation thereto; (c) adding to the hydrolysed slurry about 0.034 parts by weight of sodium hydroxide per part by weight of cocoa; and (d) heating the sodium hydroxide containing slurry for about five hours at 88° C.
Claim 13
Dependent Claim
84 words
A process for making a cocoa product which consists essentially of: (a) roasting raw cocoa beans; (b) deshelling the roasted cocoa beans; (c) grinding the deshelled, roasted cocoa beans to form a cocoa liquor; (d) removing cocoa fat from the cocoa liquor to form a low-fat cocoa; (e) mixing the low-fat cocoa with water to form a cocoa slurry; (f) enzymatically hydrolysing the cocoa slurry with an amylase-containing enzyme; (g) adding alkali to the resulting hydrolysed slurry; and (h) heating the alkali containing slurry.
Claim 14
Dependent Claim
84 words
A process for making a cocoa product which consists essentially of: (a) roasting raw cocoa beans; (b) deshelling the roasted cocoa beans; (c) grinding the deshelled, roasted cocoa beans to form a cocoa liquor; (d) removing cocoa fat from the cocoa liquor to form a low-fat cocoa; (e) mixing the low-fat cocoa with water to form a cocoa slurry; (f) enzymatically hydrolysing the cocoa slurry with an amylase-containing enzyme; (g) adding alkali to the resulting hydrolysed slurry; and (h) heating the alkali containing slurry.
Claim 15
Dependent Claim
109 words
A process for making a chocolate product which consists essentially of: (a) roasting raw cocoa beans; (b) deshelling the roasted cocoa beans; (c) grinding the deshelled, roasted cocoa beans to form a cocoa liquor; (d) removing cocoa fat from the cocoa liquor to form a low-fat cocoa; (e) heating a mixture of the low-fat cocoa and water to form a hydrated slurry; (f) enzymatically hydrolysing the slurry by adding an amylase-containing enzyme preparation thereto; (g) adding to the hydrolysed slurry about 0.034 parts by weight of sodium hydroxide per part by weight of cocoa; and (h) heating the sodium hydroxide containing slurry for about five hours at 88° C.
Claim 16
Dependent Claim
109 words
A process for making a chocolate product which consists essentially of: (a) roasting raw cocoa beans; (b) deshelling the roasted cocoa beans; (c) grinding the deshelled, roasted cocoa beans to form a cocoa liquor; (d) removing cocoa fat from the cocoa liquor to form a low-fat cocoa; (e) heating a mixture of the low-fat cocoa and water to form a hydrated slurry; (f) enzymatically hydrolysing the slurry by adding an amylase-containing enzyme preparation thereto; (g) adding to the hydrolysed slurry about 0.034 parts by weight of sodium hydroxide per part by weight of cocoa; and (h) heating the sodium hydroxide containing slurry for about five hours at 88° C.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-08-09 | 1986-02-08 | 1986-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-08-09 | 1990-02-08 | 1990-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-08-09 | 1994-02-08 | 1994-08-10 | $7700.00 | Window Closed / Lapsed |