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US2639235A
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Casein-lactic-acid composition
Assignee: Wyeth LLC
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Filing: 1951-03-23
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Granted: 1953-05-19
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Expires: 1971-03-23
Abstract
No abstract record available.
Inventors
- 👤 John G Kennedy
- 👤 Finn W Bernhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:12
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/04; A23J3/08; A23J3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A CASEIN-LACTIC-ACID COMPOSITION IN DRY COMMINUTED FORM CONTAINING 40% TO 70% CASEIN, 13% TO 43% LACTIC ACID, 0.2% TO 0.9% SODIUM AND NOT OVER 3% WATER, THE SODIUM BEING PRESENT CHIEFLY AS SODIUM LACTATE, AND THE LACTIC ACID BEING PRESENT PARTLY IN FREE AND PARTLY IN COMBINED FORM, SAID COMPOSITION HAVING THE PROPERTY ON DISPERSION IN MILK OF FORMING A SMOOTH CREAMY CURD.
Claim 2
Dependent Claim
63 words
A CASEIN-LACTIC-ACID COMPOSITION IN DRY COMMINUTED FORM CONTAINING 40% TO 70% CASEIN, 13% TO 43% LACTIC ACID, 0.2% TO 0.9% SODIUM AND NOT OVER 3% WATER, THE SODIUM BEING PRESENT CHIEFLY AS SODIUM LACTATE, AND THE LACTIC ACID BEING PRESENT PARTLY IN FREE AND PARTLY IN COMBINED FORM, SAID COMPOSITION HAVING THE PROPERTY ON DISPERSION IN MILK OF FORMING A SMOOTH CREAMY CURD.
References Cited (Backward Citations)
US1646228A
Cited
US2006700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-18 | 1956-11-17 | 1957-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-18 | 1960-11-17 | 1961-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-18 | 1964-11-17 | 1965-05-19 | $7700.00 | Window Closed / Lapsed |