US2695235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the treatment of whey
Assignee: Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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Filing: 1951-12-13
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Granted: 1954-11-23
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Expires: 1971-12-13
Abstract
No abstract record available.
Inventors
- 👤 Goede Barend De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:10
CPC Classifications
A; A23; A23C; A23C21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A PROCESS OF PRODUCING A LIQUID SUBSTANCE HAVING SUBSTANTIALLY THE FOAMING AND HEAT COAGULATING PROPERTIES OF NATURAL EGG WHITE FROM A LIQUID MILK WHEY COMPRISING THE STEPS OF COOLING SAID LIQUID MILK WHEY TO A TEMPERATURE SUFFICIENTLY LOW TO CAUSE PRECIPITATION OF A PART OF THE LACTOSE FROM SAID LIQUID MILK WHEY; ALKALINIZING THE THUS COOLED LIQUID MILK WHEY TO A PH VALUE BETWEEN 11-12; ACIDIFYING THE THUS ALKALINIZED LIQUID MILK WHEY TO A PH VALUE BETWEEN 9-10.5 SO AS TO PROMOTE THE SEPARABILITY OF SOLIDS PRESENT IN THE LIQUID MILK WHEY; AND SEPARATING SAID SOLIDS AND SAID PRECIPITATED LACTOSE FROM SAID LIQUID MILK WHEY; THE THUS REMAINING PROTEIN SOLUTION HAVING THE FOAMING AND HEAT COAGULATING PROPERTIES OF NATURAL EGG WHITE.
Claim 2
Dependent Claim
121 words
A PROCESS OF PRODUCING A LIQUID SUBSTANCE HAVING SUBSTANTIALLY THE FOAMING AND HEAT COAGULATING PROPERTIES OF NATURAL EGG WHITE FROM A LIQUID MILK WHEY COMPRISING THE STEPS OF COOLING SAID LIQUID MILK WHEY TO A TEMPERATURE SUFFICIENTLY LOW TO CAUSE PRECIPITATION OF A PART OF THE LACTOSE FROM SAID LIQUID MILK WHEY; ALKALINIZING THE THUS COOLED LIQUID MILK WHEY TO A PH VALUE BETWEEN 11-12; ACIDIFYING THE THUS ALKALINIZED LIQUID MILK WHEY TO A PH VALUE BETWEEN 9-10.5 SO AS TO PROMOTE THE SEPARABILITY OF SOLIDS PRESENT IN THE LIQUID MILK WHEY; AND SEPARATING SAID SOLIDS AND SAID PRECIPITATED LACTOSE FROM SAID LIQUID MILK WHEY; THE THUS REMAINING PROTEIN SOLUTION HAVING THE FOAMING AND HEAT COAGULATING PROPERTIES OF NATURAL EGG WHITE.
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) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |