Patent US4586437A successfully refreshed from Google Patents.
Patent US3040018A successfully refreshed from Google Patents.
US3040018A
Expired / Lapsed
US
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Purification and stabilization of casein
Assignee: Hexion Inc
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Filing: 1959-12-24
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Granted: 1962-06-19
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Expires: 1979-12-24
Abstract
No abstract record available.
Inventors
- 👤 Wingerd Winston Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:17
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/04; A23J3/08; A23J3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN MAKING CASEINATED OF FLAVOR THAT IS BLAND INITIALLY AND STABILIZED AGAINST DETERIORATION ON STORAGE, THE PROCESS WHICH COMPRISES MIXING 100 PARTS BY WEIGHT OF CASEIN, A NON-TOXIC ALKALINE COMPOUND OF AN ALKALI METAL IN AMOUNT TO ESTABLISH THE PH ABOVE THE ISOELECTRIC POINT FOR CASEIN AND TO CAUSE DISPERSIBILITY THEREOF IN THE WATER, WATER IN AMOUNT TO PROVIDE THE MEDIUM FOR DISPERSION OF THE CASEIN, AND APPROXIMATELY 0.1-2 PARTS OF ASCORBIC ACID, MAINTAINING THE RESULTING CASEIN DISPERSION AT A TEMPERATURE OF ABOUT 120* -190* F. UNTIL A WATER INSOLUBLE LIPID PROTEIN COMPLEX PRECIPITATES FROM THE CASEIN IN CONTACT WITH THE ASCORBIC ACID AND UNTIL NO FURTHER SUBSTANTIAL AMOUNT OF SUCH INSOLUBLE MATERIAL PRECIPITATES, AND THEN FILTERING THE PRECIPITATED COMPLEX FROM THE REMAINING CASEIN.
Claim 2
Dependent Claim
124 words
IN MAKING CASEINATED OF FLAVOR THAT IS BLAND INITIALLY AND STABILIZED AGAINST DETERIORATION ON STORAGE, THE PROCESS WHICH COMPRISES MIXING 100 PARTS BY WEIGHT OF CASEIN, A NON-TOXIC ALKALINE COMPOUND OF AN ALKALI METAL IN AMOUNT TO ESTABLISH THE PH ABOVE THE ISOELECTRIC POINT FOR CASEIN AND TO CAUSE DISPERSIBILITY THEREOF IN THE WATER, WATER IN AMOUNT TO PROVIDE THE MEDIUM FOR DISPERSION OF THE CASEIN, AND APPROXIMATELY 0.1-2 PARTS OF ASCORBIC ACID, MAINTAINING THE RESULTING CASEIN DISPERSION AT A TEMPERATURE OF ABOUT 120* -190* F. UNTIL A WATER INSOLUBLE LIPID PROTEIN COMPLEX PRECIPITATES FROM THE CASEIN IN CONTACT WITH THE ASCORBIC ACID AND UNTIL NO FURTHER SUBSTANTIAL AMOUNT OF SUCH INSOLUBLE MATERIAL PRECIPITATES, AND THEN FILTERING THE PRECIPITATED COMPLEX FROM THE REMAINING CASEIN.
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) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |