Patent US2622982A successfully refreshed from Google Patents.
US2622982A
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Whey treatment
Assignee: JBS USA LLC
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Filing: 1949-06-25
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Granted: 1952-12-23
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Expires: 1969-06-25
Abstract
No abstract record available.
Inventors
- 👤 Sue C Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:44
CPC Classifications
A; A23; A23C; A23C21/00; A23C7/00; A23C7/04; A23C7/043
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
THE PROCESS OF TREATING WHEY TO REMOVE ITS CHARACTERISTIC OBJECTIONABLE FLAVOR, WHICH COMPRISES: EXTRACTING THE WHOLE WHEY SOLIDS AT A TEMPERATURE BETWEEN APPROXIMATELY 70* AND 90* F. WITH ACETONE IN THE PRESENCE OF 20% TO 40% WATER BASED ON THE TOTAL WEIGHT OF THE ACETONE AND WATER EMPLOYED, SEPARATING THE ACETONE CONTAINING A SMALL AMOUNT OF COMPOUNDS OF OBJECTIONABLE FLAVOR FROM THE SOLIDS, AND RECOVERING THE WHEY SOLIDS INSOLUBLE IN SAID ACETONE AND WATER.
Claim 2
Dependent Claim
74 words
THE PROCESS OF TREATING WHEY TO REMOVE ITS CHARACTERISTIC OBJECTIONABLE FLAVOR, WHICH COMPRISES: EXTRACTING THE WHOLE WHEY SOLIDS AT A TEMPERATURE BETWEEN APPROXIMATELY 70* AND 90* F. WITH ACETONE IN THE PRESENCE OF 20% TO 40% WATER BASED ON THE TOTAL WEIGHT OF THE ACETONE AND WATER EMPLOYED, SEPARATING THE ACETONE CONTAINING A SMALL AMOUNT OF COMPOUNDS OF OBJECTIONABLE FLAVOR FROM THE SOLIDS, AND RECOVERING THE WHEY SOLIDS INSOLUBLE IN SAID ACETONE AND WATER.
References Cited (Backward Citations)
US735148A
Cited
US735149A
Cited
US1144829A
Cited
US2116931A
Cited
US2129222A
Cited
GB546447A
Cited
US2390074A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |