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US2622982A Expired / Lapsed US ⏱️ 0.0 years remaining

Whey treatment

Assignee: JBS USA LLC
•
Filing: 1949-06-25
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Granted: 1952-12-23
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Expires: 1969-06-25
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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

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