US2662846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogen treatment of heavy hydrocarbons
Assignee: Gulf Research and Development Co
•
Filing: 1950-12-30
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Granted: 1953-12-15
•
Expires: 1970-12-30
Abstract
No abstract record available.
Inventors
- 👤 Charles W Montgomery
- 👤 William A Horne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:29
CPC Classifications
C; C10; C10G; C10G47/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS FOR DESTRUCTIVELY HYDROGENATING A HIGH BOILING HYDROCARBON CHARGE WHICH CONTAINS RESIDUAL COMPOUNDS WHICH COMPRISES HEATING SAID CHARGE SO AS TO VAPORIZE A PORTION OF IT, PASSING THE RESULTANT VAPOR IN CONJUNTION WITH HYDROGEN-CONTAINING GAS UPWARDLY THROUGH A FIXED HYDROGENATING CATALYST BED, AT A PRESSURE OF BETWEEN ABOUT 100 TO 2,00 P.S.I. INTRODUCING LIQUID PROTION OF THE HIGH BOILING HYDROCARBON INTO SAID HYDROGENATING CATALYST BED, PREVENTING FORMATION OF A BODY LEVEL A LIQUID IN CONTACT WITH THE HYDROGENATING CATALYST BED, REMOVING REACTION PRODUCTS FROM THE UPPER PORTION OF THE CATALYST BED, COLLECTING DRAINING FROM SAID CATALYST
Claim 2
Dependent Claim
97 words
A PROCESS FOR DESTRUCTIVELY HYDROGENATING A HIGH BOILING HYDROCARBON CHARGE WHICH CONTAINS RESIDUAL COMPOUNDS WHICH COMPRISES HEATING SAID CHARGE SO AS TO VAPORIZE A PORTION OF IT, PASSING THE RESULTANT VAPOR IN CONJUNTION WITH HYDROGEN-CONTAINING GAS UPWARDLY THROUGH A FIXED HYDROGENATING CATALYST BED, AT A PRESSURE OF BETWEEN ABOUT 100 TO 2,00 P.S.I. INTRODUCING LIQUID PROTION OF THE HIGH BOILING HYDROCARBON INTO SAID HYDROGENATING CATALYST BED, PREVENTING FORMATION OF A BODY LEVEL A LIQUID IN CONTACT WITH THE HYDROGENATING CATALYST BED, REMOVING REACTION PRODUCTS FROM THE UPPER PORTION OF THE CATALYST BED, COLLECTING DRAINING FROM SAID CATALYST
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) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |