US3206394A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Natural gasoline recovery process control method
Assignee: Phillips Petroleum Co
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Filing: 1961-05-01
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Granted: 1965-09-14
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Expires: 1981-05-01
Abstract
No abstract record available.
Inventors
- 👤 Louis D Kleiss
- 👤 Everett S Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:18
CPC Classifications
C; C10; C10G; C10G5/00; Y; Y10; Y10S; Y10S208/00; Y10S208/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
IN A NATURAL GASOLINE RECOVERY PROCESS WHICH COMPRISES CONTACTING A NATURAL GAS FEED WITH AN ABSORPTION OIL IN AN ABSORPTION ZONE, WITHDRAWING FROM SAID ABSORPTION ZONE A FIRST RESIDUE GAS, WITHDRAWING FROM SAID ABSORPTION ZONE A RICH OIL, PASSING SAID RICH OIL TO A SEPARATION ZONE, WITHDRAWING NATURAL GASOLINE FROM SAID SEPARATION ZONE, WITHDRAWING ABSORPTION OIL FROM SAID SEPARATION ZONE, PASSING SAID NATURAL GASOLINE TO A STABILIZATION ZONE, WITHDRAWING FROM SAID STABILIZATION ZONE A STABILIZED NATURAL GASOLINE PRODUCT, AND WITHDRAWING FROM SAID STABILIZATION ZONE A SECOND RESIDUE GAS; A METHOD OF CONTROL WHICH COMPRISES COMBINING SAID FIRST RESIDUE GAS AND SAID SECOND RESIDUE GAS IN A CONTACT ZONE, MEASURING A PROPERTY OF SAID RICH OIL WHICH IS REPRESENTATIVE OF THE TEMPERATURE OF SAID RICH OIL, MEASURING A
Claim 2
Dependent Claim
127 words
IN A NATURAL GASOLINE RECOVERY PROCESS WHICH COMPRISES CONTACTING A NATURAL GAS FEED WITH AN ABSORPTION OIL IN AN ABSORPTION ZONE, WITHDRAWING FROM SAID ABSORPTION ZONE A FIRST RESIDUE GAS, WITHDRAWING FROM SAID ABSORPTION ZONE A RICH OIL, PASSING SAID RICH OIL TO A SEPARATION ZONE, WITHDRAWING NATURAL GASOLINE FROM SAID SEPARATION ZONE, WITHDRAWING ABSORPTION OIL FROM SAID SEPARATION ZONE, PASSING SAID NATURAL GASOLINE TO A STABILIZATION ZONE, WITHDRAWING FROM SAID STABILIZATION ZONE A STABILIZED NATURAL GASOLINE PRODUCT, AND WITHDRAWING FROM SAID STABILIZATION ZONE A SECOND RESIDUE GAS; A METHOD OF CONTROL WHICH COMPRISES COMBINING SAID FIRST RESIDUE GAS AND SAID SECOND RESIDUE GAS IN A CONTACT ZONE, MEASURING A PROPERTY OF SAID RICH OIL WHICH IS REPRESENTATIVE OF THE TEMPERATURE OF SAID RICH OIL, MEASURING A
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |