US3018280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seedmeal protein composition
Assignee: Hexion Inc
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Filing: 1958-07-08
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Granted: 1962-01-23
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Expires: 1978-07-08
Abstract
No abstract record available.
Inventors
- 👤 Harold K Salzberg
- 👤 Milton R Simonds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:23
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14; A23J1/12; A23K; A23K10/00; A23K10/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN SEPARATING A PROTEIN FROM NON-PROTEINS, THE PROCESS WHICH COMPRISES STIRRING AND DISPERSING ABOUT 3-20 PARTS BY WEIGHT OF COW''S MILK CASEIN IN 100 PARTS DRY WEIGHT OF AN AQUEOUS EXTRACT OF PROTEIN OF A MEAL SELECTED FROM THE GROUP CONSISTING OF SOYBEAN, PEANUT COTTONSEED AND CORN MEALS AND CONTAINING AN ADMIXED ALKALI IN AMOUNT TO ESTABLISH THE PH AT LEAST AS HIGH AS ABOUT 8 AND ABOVE THE ISOELECTRIC POINT OF THE SAID PROTEIN, INTRODUCING INTO THE RESULTING COMPOSITION AN ACID IN AMOUNT TO LOWER THE PH TO THE SAID ISOELECTRIC POINT WITHIN THE RANGE ABOUT 4.4-4.7, WHEREUPON THE SAID PROTEIN AND THE CASEIN COPRECIPITATE, AND FILTERING THE COPRECIPITATE FROM THE REMAINING LIQUID.
Claim 2
Dependent Claim
114 words
IN SEPARATING A PROTEIN FROM NON-PROTEINS, THE PROCESS WHICH COMPRISES STIRRING AND DISPERSING ABOUT 3-20 PARTS BY WEIGHT OF COW''S MILK CASEIN IN 100 PARTS DRY WEIGHT OF AN AQUEOUS EXTRACT OF PROTEIN OF A MEAL SELECTED FROM THE GROUP CONSISTING OF SOYBEAN, PEANUT COTTONSEED AND CORN MEALS AND CONTAINING AN ADMIXED ALKALI IN AMOUNT TO ESTABLISH THE PH AT LEAST AS HIGH AS ABOUT 8 AND ABOVE THE ISOELECTRIC POINT OF THE SAID PROTEIN, INTRODUCING INTO THE RESULTING COMPOSITION AN ACID IN AMOUNT TO LOWER THE PH TO THE SAID ISOELECTRIC POINT WITHIN THE RANGE ABOUT 4.4-4.7, WHEREUPON THE SAID PROTEIN AND THE CASEIN COPRECIPITATE, AND FILTERING THE COPRECIPITATE FROM THE REMAINING LIQUID.
References Cited (Backward Citations)
US2078962A
Cited
US2529477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-22 | 1965-07-24 | 1966-01-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-22 | 1969-07-24 | 1970-01-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-22 | 1973-07-24 | 1974-01-23 | $7700.00 | Window Closed / Lapsed |