Patent US3814748A successfully refreshed from Google Patents.
US3814748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing cottonseed protein isolates
Assignee: VARIED INVESTMENTS Inc
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Filing: 1972-02-25
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Granted: 1974-06-04
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Expires: 1992-02-25
Abstract
Abstract COTTONSEED FLUOR OR FLAKES ARE EXTRACTED FOR A SHORT TIME WITH ALKALI AND THE EXTRACT IS ACIDIFIED TO A PH IN THE RANGE OF 7.0 TO 8.0 TO PRODUCE A MAJOR PROTEIN ISOLATE SUBSTANTIALLY DEVOID OF OBJECTIONABLE COLOR.
Inventors
- 👤 R Olson
- 👤 D Frazeur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:59
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-06-03 | 1977-12-03 | 1978-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-06-03 | 1981-12-03 | 1982-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-06-03 | 1985-12-03 | 1986-06-04 | $7700.00 | Window Closed / Lapsed |