US2913374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Debenzolizing and purifying wash oil with steam
Assignee: Beazer East Inc
•
Filing: 1957-01-31
•
Granted: 1959-11-17
•
Expires: 1977-01-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph Van Ackeren
- 👤 Edward J Helm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:35
CPC Classifications
C; C10; C10K; C10K1/00; C10K1/08; C10K1/16; C10K1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
IN AN APPARATUS FOR REMOVING THE LIGHT OIL FROM BENZOLIZED WASH OIL TAKEN FROM A SCRUBBER AND FOR PURIFYING THE WASH OIL FOR RETURN TO THE SCRUBBER, COMPRISING A TOWER FOR THE APPLICATION OF WATER VAPOR TO SAID BENZOLIZED WASH OIL TO REMOVE THE LIGHT OIL THEREFROM, A PURIFIER ADAPTED TO RECEIVE A PORTION OF THE OIL FROM SAID TOWER, MEANS FOR INTRODUCING STEAM TO SAID PURIFER TO VAPORIZE SAID OIL WHEREBY A MIXTURE OF OIL AND WATER VAPORS IS PRODUCED, AND MEANS FOR CONDUCTING ONE PART OF SAID MIXTURE TO SAID TOWER TO SUPPLY SAID WATER VAPOR THERETO, THE IMPROVEMENT COMPRISING MEANS FOR REMOVING THE PURIFIED OIL VAPOR FROM THE OTHER PART OF SAID MIXTURE OF OIL AND WATER VAPOR AS CONDENSATE AND RETURNING SAID CONDENSATE TO SAID TOWER AS PURIFIED OIL, WHEREBY THE WATER VAPOR OF SAID OTHER PART REMAINS, AND MEANS FOR REMOVING FROM SAID PURIFIER SAID LAST-NAMED WATER VAPOR AND RECIRCULATING THE LATTER TO THE LOWER PORTION OF SAID PURIFIER.
Claim 2
Dependent Claim
164 words
IN AN APPARATUS FOR REMOVING THE LIGHT OIL FROM BENZOLIZED WASH OIL TAKEN FROM A SCRUBBER AND FOR PURIFYING THE WASH OIL FOR RETURN TO THE SCRUBBER, COMPRISING A TOWER FOR THE APPLICATION OF WATER VAPOR TO SAID BENZOLIZED WASH OIL TO REMOVE THE LIGHT OIL THEREFROM, A PURIFIER ADAPTED TO RECEIVE A PORTION OF THE OIL FROM SAID TOWER, MEANS FOR INTRODUCING STEAM TO SAID PURIFER TO VAPORIZE SAID OIL WHEREBY A MIXTURE OF OIL AND WATER VAPORS IS PRODUCED, AND MEANS FOR CONDUCTING ONE PART OF SAID MIXTURE TO SAID TOWER TO SUPPLY SAID WATER VAPOR THERETO, THE IMPROVEMENT COMPRISING MEANS FOR REMOVING THE PURIFIED OIL VAPOR FROM THE OTHER PART OF SAID MIXTURE OF OIL AND WATER VAPOR AS CONDENSATE AND RETURNING SAID CONDENSATE TO SAID TOWER AS PURIFIED OIL, WHEREBY THE WATER VAPOR OF SAID OTHER PART REMAINS, AND MEANS FOR REMOVING FROM SAID PURIFIER SAID LAST-NAMED WATER VAPOR AND RECIRCULATING THE LATTER TO THE LOWER PORTION OF SAID PURIFIER.
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) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |