US2513813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for recovering volatile flavors
Assignee: DONALD K TRESSLER
•
Filing: 1949-03-19
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Granted: 1950-07-04
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Expires: 1969-03-19
Abstract
No abstract record available.
Inventors
- 👤 Howard P Milleville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:56
CPC Classifications
A; A23; A23F; A23F5/00; A23F5/46; A23F5/48; A23F5/50; A23F5/505; A23F3/00; A23F3/40; A23F3/42; A23F3/426; A23L; A23L27/00; A23L27/10; A23L27/115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
THE PROCESS OF OBTAINING A CONCENTRATED SOLUTION OF VOLATILE COMPONENTS FROM SOLUTIONS CONTAINING SUCH VOLATILES WHICH CONSISTS IN PASSING THE SOLUTION INTO THE STRIPPING SECTION OF A FRACTIONATING COLUMN WHILE CAUSING A STREAM OF STEAM TO ASCEND FROM THE LOWER END OF THE COLUMN TO STRIP THE VOLATILES FROM THE SOLUTION, WITHDRAWING THE VAPORIZED PRODUCT FROM THE UPPER END OF THE RECTIFYING SECTION OF THE COLUMN AND CONDENSING SUCH VAPORS, PASSING THE NON-CONDENSIBLE GASES INTO A SCRUBBING TOWER, CONTACTING SUCH GASES BY A STREAM OF WATER TO ABSORB THE VOLATILE COMPONENTS FROM THE GASES, RETURNING SUCH VOLATILE COMPONENTS TO THE SYSTEM, AND RECIRCULATING THE CONDENSED VAPORS THROUGH THE RECTIFYING SECTION UNTIL A DESIRED CONCENTRATION HAS BEEN REACHED.
Claim 2
Dependent Claim
117 words
THE PROCESS OF OBTAINING A CONCENTRATED SOLUTION OF VOLATILE COMPONENTS FROM SOLUTIONS CONTAINING SUCH VOLATILES WHICH CONSISTS IN PASSING THE SOLUTION INTO THE STRIPPING SECTION OF A FRACTIONATING COLUMN WHILE CAUSING A STREAM OF STEAM TO ASCEND FROM THE LOWER END OF THE COLUMN TO STRIP THE VOLATILES FROM THE SOLUTION, WITHDRAWING THE VAPORIZED PRODUCT FROM THE UPPER END OF THE RECTIFYING SECTION OF THE COLUMN AND CONDENSING SUCH VAPORS, PASSING THE NON-CONDENSIBLE GASES INTO A SCRUBBING TOWER, CONTACTING SUCH GASES BY A STREAM OF WATER TO ABSORB THE VOLATILE COMPONENTS FROM THE GASES, RETURNING SUCH VOLATILE COMPONENTS TO THE SYSTEM, AND RECIRCULATING THE CONDENSED VAPORS THROUGH THE RECTIFYING SECTION UNTIL A DESIRED CONCENTRATION HAS BEEN REACHED.
References Cited (Backward Citations)
US2457315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |