US2689208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion process
Assignee: Universal Oil Products Co
•
Filing: 1951-01-31
•
Granted: 1954-09-14
•
Expires: 1971-01-31
Abstract
No abstract record available.
Inventors
- 👤 Maurice J Murray
- 👤 Haensel Vladimir
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:03
CPC Classifications
C; C10; C10G; C10G59/00; C10G59/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A PROCESS WHICH COMPRISES FRACTIONATING GASOLINE CONTAINING NAPHTHENES TO SEPARATE THEREFROM A HEAVY NAPHTHA FRACTION BOILING ABOVE ABOUT 185* F. AND A LIGHT NAPHTHA FRACTION HAVING A BOILING RANGE OF FROM ABOUT 150* TO ABOUT 185* F. AND CONTAINING METHYLCYCLOPENTANE AND CYCLOHEXANE; REFORMING SAID LIGHT FRACTION BY PASSING THE SAME WITH HYDROGEN THROUGH A BODY OF REFORMING CATALYST COMPRISING ALUMINA, COMBINED HALOGEN AND A METAL OF THE PLATINUM GROUP AT A TEMPERATURE OF FROM ABOUT 750* TO ABOUT 1000* F. AND A PRESSURE OF FROM ABOUT 50 TO ABOUT 400 POUNDS PER SQUARE INCH; CONTINUING THE PASSAGE OF THE LIGHT FRACTION THROUGH SAID CATALYST BODY
Claim 2
Dependent Claim
105 words
A PROCESS WHICH COMPRISES FRACTIONATING GASOLINE CONTAINING NAPHTHENES TO SEPARATE THEREFROM A HEAVY NAPHTHA FRACTION BOILING ABOVE ABOUT 185* F. AND A LIGHT NAPHTHA FRACTION HAVING A BOILING RANGE OF FROM ABOUT 150* TO ABOUT 185* F. AND CONTAINING METHYLCYCLOPENTANE AND CYCLOHEXANE; REFORMING SAID LIGHT FRACTION BY PASSING THE SAME WITH HYDROGEN THROUGH A BODY OF REFORMING CATALYST COMPRISING ALUMINA, COMBINED HALOGEN AND A METAL OF THE PLATINUM GROUP AT A TEMPERATURE OF FROM ABOUT 750* TO ABOUT 1000* F. AND A PRESSURE OF FROM ABOUT 50 TO ABOUT 400 POUNDS PER SQUARE INCH; CONTINUING THE PASSAGE OF THE LIGHT FRACTION THROUGH SAID CATALYST BODY
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) | 1957-09-13 | 1958-03-15 | 1958-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-13 | 1962-03-15 | 1962-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-13 | 1966-03-15 | 1966-09-14 | $7700.00 | Window Closed / Lapsed |