US2607768A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isolation of pea proteins
Assignee: Individual
•
Filing: 1950-04-21
•
Granted: 1952-08-19
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Expires: 1970-04-21
Abstract
No abstract record available.
Inventors
- 👤 Rolland M Mccready
- 👤 Vernon G Silveira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:29
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A PROCESS FOR ISOLATING PEA PORTEIN FROM A SOLUTION THEREOF WHICH COMPRISES ACIDIFYING THE SOLUTION TO FORM A SUSPENSION OF THE PEA PROTEIN, FORMING A CALCIUM-PECTOUS MATERIAL PRECIPITATE BY THE REACTION OF A CALCIUM-PRECIPITABLE PECTOUS MATERIAL WITH A SOLUBLE CALCIUM SALT IN THE SUSPENSION, WHEREBY THE FORMED PRECIPITATE OCCLUDES THE SUSPENDED PROTEIN,AND SEPARATING THE PRECIPITATE CONTAINING THE OCCLUDED PROTEIN FROM THE LIQUID PHASE.
Claim 2
Dependent Claim
63 words
A PROCESS FOR ISOLATING PEA PORTEIN FROM A SOLUTION THEREOF WHICH COMPRISES ACIDIFYING THE SOLUTION TO FORM A SUSPENSION OF THE PEA PROTEIN, FORMING A CALCIUM-PECTOUS MATERIAL PRECIPITATE BY THE REACTION OF A CALCIUM-PRECIPITABLE PECTOUS MATERIAL WITH A SOLUBLE CALCIUM SALT IN THE SUSPENSION, WHEREBY THE FORMED PRECIPITATE OCCLUDES THE SUSPENDED PROTEIN,AND SEPARATING THE PRECIPITATE CONTAINING THE OCCLUDED PROTEIN FROM THE LIQUID PHASE.
References Cited (Backward Citations)
US2161861A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |