US2543467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing high-purity soybean protein
Assignee: JR Short Milling Co
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Filing: 1947-06-16
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Granted: 1951-02-27
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Expires: 1967-06-16
Abstract
No abstract record available.
Inventors
- 👤 Renner Herbert Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:53
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14; A23J1/142
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
59 words
A PROCESS OF PRODUCING HIGH PURITY PROTEINS WHICH PROCESS COMPRISES EXTRACTING OIL-FREE SOYBEAN FLAKES WITH AN ALKOXY ETHANOL, REMOVING THE EXTRACT FROM THE RESIDUE, EXTRACTING THE RESIDUAL FLAKES IN AN AQUEOUS SOLUTION OF PH VARYING BETWEEN 7 AND 11 AND REMOVING THE RESIDUE, ACIDIFYING THE RESULTING EXTRACT, REMOVING THE RSULTING PRECIPITATED PROTEIN FROM THE WHEY, AND DRYING SAID PROTEIN.
Claim 2
Dependent Claim
59 words
A PROCESS OF PRODUCING HIGH PURITY PROTEINS WHICH PROCESS COMPRISES EXTRACTING OIL-FREE SOYBEAN FLAKES WITH AN ALKOXY ETHANOL, REMOVING THE EXTRACT FROM THE RESIDUE, EXTRACTING THE RESIDUAL FLAKES IN AN AQUEOUS SOLUTION OF PH VARYING BETWEEN 7 AND 11 AND REMOVING THE RESIDUE, ACIDIFYING THE RESULTING EXTRACT, REMOVING THE RSULTING PRECIPITATED PROTEIN FROM THE WHEY, AND DRYING SAID PROTEIN.
References Cited (Backward Citations)
US2191455A
Cited
US2354393A
Cited
US2405830A
Cited
US1260656A
Cited
US2278670A
Cited
US2233213A
Cited
US2200391A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-26 | 1954-08-28 | 1955-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-26 | 1958-08-28 | 1959-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-26 | 1962-08-28 | 1963-02-27 | $7700.00 | Window Closed / Lapsed |