US2776278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of cttrus oil production
Assignee: General Foods Corp
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Filing: 1953-04-29
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Granted: 1957-01-01
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Expires: 1973-04-29
Abstract
No abstract record available.
Inventors
- 👤 Jack P Birds
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:19
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/10; A23L27/12; A23L27/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
IN A PROCESS OF RECOVERING CITRUS OILS FROM THE AQUEOUS EMULSION RESULTING FROM THE PRESSING AND WASHING OF CITRUS PEEL MATERIAL, THE IMPROVEMENT WHICH COMPRISES ADDING A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF AN ALKYL SULFONATE AND AN ALKYL ALKALI METAL SULFOSUCCINATE TO THE EMULSION PRIOR TO SEPARATING THE CITRUS OIL BY MECHANICAL MEANS.
Claim 2
Dependent Claim
57 words
IN A PROCESS OF RECOVERING CITRUS OILS FROM THE AQUEOUS EMULSION RESULTING FROM THE PRESSING AND WASHING OF CITRUS PEEL MATERIAL, THE IMPROVEMENT WHICH COMPRISES ADDING A SURFACE ACTIVE AGENT SELECTED FROM THE GROUP CONSISTING OF AN ALKYL SULFONATE AND AN ALKYL ALKALI METAL SULFOSUCCINATE TO THE EMULSION PRIOR TO SEPARATING THE CITRUS OIL BY MECHANICAL MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |