US2631100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Palatable protein products from whey
Assignee: Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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Filing: 1948-02-27
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Granted: 1953-03-10
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Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Adriaan Hendrik Willem Aten
- 👤 Sybrandus Gerhardus Wiechers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:27
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/20; A23J1/205; A23C; A23C21/00; A23C9/00; A23C9/14; A23C9/144; A23J3/00; A23J3/04; A23J3/08; A23V; A23V2002/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
THE PROCESS OF TREATING WHEY WHEREIN INORGANIC SALTS ARE REMOVED WITHOUT CAUSING DENATURATION OF THE PROTEIN CONTENT THEROF, WHICH COMPRISES SUBJECTING THE WHEY, BY APPLICATION OF A DIRECT CURRENT TO ELECTRODIALYSIS, MAINTAINING THE WHEY AT A CONSTANT PH VALUE AND CONTINUING THE ELECTRODIALYSIS UNTIL SALTS THEREIN HAVE BEEN REMOVED IN AN AMOUNT REDUCING THE ASH CONTENT BY AT LEAST ABOUT 80%.
Claim 2
Dependent Claim
61 words
THE PROCESS OF TREATING WHEY WHEREIN INORGANIC SALTS ARE REMOVED WITHOUT CAUSING DENATURATION OF THE PROTEIN CONTENT THEROF, WHICH COMPRISES SUBJECTING THE WHEY, BY APPLICATION OF A DIRECT CURRENT TO ELECTRODIALYSIS, MAINTAINING THE WHEY AT A CONSTANT PH VALUE AND CONTINUING THE ELECTRODIALYSIS UNTIL SALTS THEREIN HAVE BEEN REMOVED IN AN AMOUNT REDUCING THE ASH CONTENT BY AT LEAST ABOUT 80%.
References Cited (Backward Citations)
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Cited
US1503892A
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US1511808A
Cited
US1714597A
Cited
GB248998A
Cited
GB406407A
Cited
US2093770A
Cited
US2437080A
Cited
US2465906A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |