US2661383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process
Assignee: Sinclair Refining Co
•
Filing: 1951-07-14
•
Granted: 1953-12-01
•
Expires: 1971-07-14
Abstract
No abstract record available.
Inventors
- 👤 La Vern H Beckberger
- 👤 Rudolph C Woerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:17
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A PROCESS FOR PRODUCING BENZENE FROM A STRAIGHT RUN C6 CUT PETROLEUM HYDROCARBON FRACTION IN THE PRESENCE OF A MOLYBDENUM OXIDE REFROMING CATALYST ON ALUMINA BASE CONTAINING A STABILIZING PROPORTION OF SILICA AND IN THE PRESENCE OF A HYDROGEN CONTAINING GAS STREAM UNDER CONDITIONS OF ABOUT 850* TO 1000* F., ATMOSPHERIC PRESSURE TO ABOUT 250 P.S.I.G., ABOUT 0.15 TO 2.0 LIQUID HOURLY SPACE VELOCITY AND A MOLAR RATIO OF HYDROGEN TO HYDROCARBON FEED OF ABOUT 2/1 TO 8/1, THE STEP OF ADDING OXYGEN TO THE HYDROGEN CONTAINING GAS STREAM IN A PROPORTION OF ABOUT 0.001 TO 0.2% BY VOLUME OF SAID GAS STREAM.
Claim 2
Dependent Claim
104 words
IN A PROCESS FOR PRODUCING BENZENE FROM A STRAIGHT RUN C6 CUT PETROLEUM HYDROCARBON FRACTION IN THE PRESENCE OF A MOLYBDENUM OXIDE REFROMING CATALYST ON ALUMINA BASE CONTAINING A STABILIZING PROPORTION OF SILICA AND IN THE PRESENCE OF A HYDROGEN CONTAINING GAS STREAM UNDER CONDITIONS OF ABOUT 850* TO 1000* F., ATMOSPHERIC PRESSURE TO ABOUT 250 P.S.I.G., ABOUT 0.15 TO 2.0 LIQUID HOURLY SPACE VELOCITY AND A MOLAR RATIO OF HYDROGEN TO HYDROCARBON FEED OF ABOUT 2/1 TO 8/1, THE STEP OF ADDING OXYGEN TO THE HYDROGEN CONTAINING GAS STREAM IN A PROPORTION OF ABOUT 0.001 TO 0.2% BY VOLUME OF SAID GAS STREAM.
References Cited (Backward Citations)
US2362196A
Cited
US2437531A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-30 | 1957-06-01 | 1957-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-30 | 1961-06-01 | 1961-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-30 | 1965-06-01 | 1965-12-01 | $7700.00 | Window Closed / Lapsed |