US4299847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating cereal grains
Assignee: Individual
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Filing: 1980-08-18
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Granted: 1981-11-10
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Expires: 2000-08-18
Abstract
Abstract A process is provided for treating cereal grain which comprises soaking cereal grain in an aqueous medium containing crystalline fructose or liquid grape concentrate for about 10 to about 16 hours at a temperature from about 72° to about 84° F. and then adding proteolytic enzyme to the soaking mixture with continued soaking in the same temperature range for an additional 10 to 62 hours and thereafter separating the cereal grain from the soaking mixture. Baked products prepared from an ingredient mix containing the treated cereal grain have hypoallergenic characteristics.
Inventors
- 👤 William F. Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:36
CPC Classifications
A; A21; A21D; A21D13/00; A21D13/02; A21D2/00; A21D2/08; A21D2/14; A21D2/18; A21D2/181; A21D8/00; A21D8/02; A21D8/04; A21D8/042; A23; A23L; A23L7/00; A23L7/10; A23L7/104; A23L7/107
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
287 words
A method of treating cereal grain intended for use in the preparation of consumable products, which comprises: forming an initial soaking mixture containing water, cereal grain and a member selected from the group consisting of (a) liquid grape concentrate and (b) crystalline fructose, said cereal grain being present in an amount from about 40 to about 60 wt.%, said liquid grape concentrate having a solids content from about 60 to about 75 wt.% and being present in an amount from about 3 to about 8 wt.%, said crystalline fructose being present in an amount from about 0.55 to about 0.85 wt.%, and said water being present in an amount to make 100 wt.%; maintaining said initial soaking mixture at a temperature from about 72° to about 84° F. for an initial soaking period of about 10 to about 16 hours; adding proteolytic enzyme to said initial soaking mixture upon completion of said initial soaking period to define a final soaking mixture and maintaining said final soaking mixture at a temperature from about 72° to about 84° F. for a final soaking period of about 10 to about 62 hours, said proteolytic enzyme being a member selected from the group consisting of (a) bromelin and (b) papain, said bromelin having an enzyme potency of about 1,400 to about 1,600 gelatin digestive units per gram and being present in the final soaking mixture in an amount from about 0.016 to about 0.024 wt.% and said papain having an enzyme potency of about 2,800 to about 3,000 gelatin digestive units per gram and being present in the final soaking mixture in an amount from about 0.008 to about 0.012 wt.%; and separating said cereal grain from said final soaking mixture.
Claim 2
Independent Claim
287 words
A method of treating cereal grain intended for use in the preparation of consumable products, which comprises: forming an initial soaking mixture containing water, cereal grain and a member selected from the group consisting of (a) liquid grape concentrate and (b) crystalline fructose, said cereal grain being present in an amount from about 40 to about 60 wt.%, said liquid grape concentrate having a solids content from about 60 to about 75 wt.% and being present in an amount from about 3 to about 8 wt.%, said crystalline fructose being present in an amount from about 0.55 to about 0.85 wt.%, and said water being present in an amount to make 100 wt.%; maintaining said initial soaking mixture at a temperature from about 72° to about 84° F. for an initial soaking period of about 10 to about 16 hours; adding proteolytic enzyme to said initial soaking mixture upon completion of said initial soaking period to define a final soaking mixture and maintaining said final soaking mixture at a temperature from about 72° to about 84° F. for a final soaking period of about 10 to about 62 hours, said proteolytic enzyme being a member selected from the group consisting of (a) bromelin and (b) papain, said bromelin having an enzyme potency of about 1,400 to about 1,600 gelatin digestive units per gram and being present in the final soaking mixture in an amount from about 0.016 to about 0.024 wt.% and said papain having an enzyme potency of about 2,800 to about 3,000 gelatin digestive units per gram and being present in the final soaking mixture in an amount from about 0.008 to about 0.012 wt.%; and separating said cereal grain from said final soaking mixture.
Claim 3
Dependent Claim
24 words
The method of claim 1 wherein the concentration of cereal grain in the initial soaking mixture is from about 45 to about 55 wt.%.
Claim 4
Dependent Claim
43 words
The method of claim 1 wherein the concentration of the liquid grape concentrate in the initial soaking mixture is from about 4 to about 6 wt.% and the solids content of said liquid grape concentrate is from about 65 to about 70 wt.%.
Claim 5
Dependent Claim
30 words
The method of claim 1 wherein the crystalline fructose has a fructose content of at least about 99.5 wt.% and a moisture content of not more than about 0.25 wt.%.
Claim 6
Dependent Claim
29 words
The method of claim 1 wherein the initial soaking mixture contains water, cereal grain and crystalline fructose and the proteolytic enzyme added to the final soaking mixture is bromelin.
Claim 7
Dependent Claim
30 words
The method of claim 1 wherein the initial soaking mixture contains water, cereal grain and liquid grape concentrate and the proteolytic enzyme added to the final soaking mixture is bromelin.
Claim 8
Dependent Claim
25 words
The method of claim 1 wherein the cereal grain is spring wheat and the final soaking period is from about 10 to about 20 hours.
Claim 9
Dependent Claim
26 words
The method of claim 1 wherein the cereal grain is hard red wheat and the final soaking period is from about 36 to about 48 hours.
Claim 10
Dependent Claim
26 words
The method of claim 1 wherein the cereal grain is soft white wheat and the final soaking period is from about 56 to about 62 hours.
Claim 11
Dependent Claim
36 words
The method of claim 1 wherein the final soaking mixture includes from about 0.1 to about 0.5 wt.% of amylolytic enzyme having an enzyme potency from about 1,800 to about 2,000 starch digestive units per gram.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-11-09 | 1985-05-11 | 1985-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-11-09 | 1989-05-11 | 1989-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-11-09 | 1993-05-11 | 1993-11-10 | $7700.00 | Window Closed / Lapsed |