US3732111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spice antioxidant principle and process for the extraction thereof
Assignee: The Campbell's Co
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Filing: 1971-06-07
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Granted: 1973-05-08
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Expires: 1991-06-07
Abstract
Abstract GROUND SPICE IS EXTRACTED WITH HEATED ANIMAL OR VEGETABLE OIL. THE OIL SOLUBLE EXTRACT CONTAINING VOLATILE AND NON-VOLATILE COMPONENTS IS SEPARATED FROM THE SPICE SOLIDS. THE EXTRACT IS HEATED UNDER VACUUMM CONDITIONS AND SIMULTANEOUSLY SPARGED WITH STEAM TO OBTAIN A DEODORIZED OIL EXTRACT CONTAINING THE OIL SOLUBLE NON-VOLATILE SPICE ANTIOXIDANT PRINCIPLE.
Inventors
- 👤 D Berner
- 👤 G Jacobson
- 👤 C Trombold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:05
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/10; A23L27/11
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) | 1976-05-07 | 1976-11-06 | 1977-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-07 | 1980-11-06 | 1981-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-07 | 1984-11-06 | 1985-05-08 | $7700.00 | Window Closed / Lapsed |