US2296794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of treating vegetable oils
Assignee: Central Soya Co Inc
•
Filing: 1941-02-06
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Granted: 1942-09-22
•
Expires: 1961-02-06
Abstract
No abstract record available.
Inventors
- 👤 Norman F Kruse
- 👤 Elmer B Oberg
- 👤 Wendell E Mann
- 👤 Henry R Kraybill
- 👤 Kenneth E Eldridge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:05
CPC Classifications
C; C07; C07J; C07J9/00; C11; C11B; C11B3/00; C11B3/12
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) | 1945-09-21 | 1946-03-23 | 1946-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-21 | 1950-03-23 | 1950-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-21 | 1954-03-23 | 1954-09-22 | $7700.00 | Window Closed / Lapsed |