US4959227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High dietary fiber low lactose liquid food and a method of producing same
Assignee: AMSTELL Inc
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Filing: 1987-02-17
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Granted: 1990-09-25
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Expires: 2007-02-17
Abstract
Abstract A food product, and especially a packaged meal, prepared from an aqueous composition comprising non-fat milk solids, preferably little or not fat, at least about 2 grams of dietary fiber material in an average serving amount of the food product, and lactase enzyme in an amount sufficient to hydrolyze at least about 75% of the lactose in the composition to glucose and galactose in the food product; and a method of preparing same.
Inventors
- 👤 Moh. S. Amer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:01
CPC Classifications
A; A23; A23C; A23C9/00; A23C9/12; A23C9/1203; A23C9/1206; A23C9/152; A23C9/154; A23C9/1544
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
74 words
A liquid ready-to-ingest non-fat or low fat food product prepared from a composition comprising, approximately by weight, 71.5 to 89.5% of skim milk, 2 to 10% of non-fat milk solids, 0.5 to 7% of dietary fiber material, no more than 1% of fat, and lactase enzyme within the range of 0.02 to 5% by weight of the lactose in the composition sufficient to hydrolyze at least 75% of such lactose to glucose and galactose.
Claim 2
Dependent Claim
74 words
A liquid ready-to-ingest non-fat or low fat food product prepared from a composition comprising, approximately by weight, 71.5 to 89.5% of skim milk, 2 to 10% of non-fat milk solids, 0.5 to 7% of dietary fiber material, no more than 1% of fat, and lactase enzyme within the range of 0.02 to 5% by weight of the lactose in the composition sufficient to hydrolyze at least 75% of such lactose to glucose and galactose.
Claim 3
Dependent Claim
19 words
The liquid food product of claim 1 containing about 1 to about 4 wt. % of dietary fiber material.
Claim 4
Dependent Claim
41 words
The liquid food product of claim 1 wherein said dietary fiber material is selected from the group consisting of gum arabic, locust bean gum, citrus pectin, low and high methoxy pectin, gum tragacanth, agar, carrageenan, xanthin gum, guar gum and alginate.
Claim 5
Dependent Claim
34 words
The liquid food product of claim 1 wherein said dietary fiber material is selected from the group consisting of carboxymethyl cellulose, crystalline cellulose, methyl cellulose, hydroxethyl cellulose, hydroxpropyl cellulose, cereal, grain and fruit fiber.
Claim 6
Dependent Claim
84 words
A process for preparing a liquid food product as defined in claim 1 comprising pasteurizing and cooling a composition containing said skim milk and non-fat milk solids, and A. adding to the composition before, between or after said pasteurizing and cooling steps said of dietary fiber material, and B. before said pasteurizing step or after said cooling step also adding to the composition said lactase enzyme and holding the enzyme-containing composition for a time and under conditions enabling such degree of hydrolysis to occur.
Claim 7
Dependent Claim
21 words
A process according to claim 5 wherein step B comprises adding to the composition after said cooling step said lactase enzyme.
Claim 8
Dependent Claim
26 words
A process according to claim 5 wherein step A comprises adding about 1 to about 4 wt. % of the dietary fiber material to the composition.
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) | 1993-09-24 | 1994-03-26 | 1994-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-09-24 | 1998-03-26 | 1998-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-09-24 | 2002-03-26 | 2002-09-25 | $7700.00 | Window Closed / Lapsed |