US3269938A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation process and catalyst therefor
Assignee: Pullman Inc
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Filing: 1964-06-01
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Granted: 1966-08-30
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Expires: 1984-06-01
Abstract
No abstract record available.
Inventors
- 👤 Philip A Lefrancois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:19
CPC Classifications
C; C10; C10G; C10G49/00; C10G49/02; C10G49/04; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/88; B01J23/883; Y; Y10; Y10S; Y10S585/00; Y10S585/8995; Y10S585/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A PROCESS FOR THE TREATMENT OF HYDROCARBONS WHEREIN NON-DESTRUCTIVE HYDROGENATION IS THE PRINCIPAL HYDROCARBON CONVERSION REACTION WHICH CONSISTS ESSENTIALLY OF HYDROGENATING AN UNSATURATED HYDROCARBON IN THE PRESENCE OF ADDED HYDROGEN AND A CATALYST CONSISTING OF A COMPOUND OF NICKEL SELECTED FROM THE GROUP CONSISTING OF AN OXIDE AND SULFIDE THEREOF AND BETWEEN ABOUT 5 AND ABOUT 30 WEIGHT PERCENT OF A COMPOUND OF MOLYBDENUM, EXPRESSED AS MOLYBDENUM TRIOXIDE, SELECTED FROM THE GROUP CONSISTING OF SILICA AND MAGNESIA IN AN AMOUNT BECARRIER CONSISTING OF SILICA AND MAGNESIA IN AN AMKOUNT BETWEEN ABOUT 10 AND ABOUT 50 WEIGHT PERCENT BASED ON THE WEIGHT OF THE CARRIER, SAID COMPOUND OF NICKEL BEING PRESENT IN AN AMOUNT TO PROVIDE AN ATOM RATIO OF MOLYBDENUM TO NICKEL OF BETWEEN ABOUT 1 AND ABIUT 4.5, UNDER HYDROGENATION CONDITIONS INCLUDING A TEMPERATURE BETWEEN ABOUT 200*F, AND ABOUT 850*F. SUCH THAT HYDROGEN IS CONSUMED.
Claim 2
Dependent Claim
146 words
A PROCESS FOR THE TREATMENT OF HYDROCARBONS WHEREIN NON-DESTRUCTIVE HYDROGENATION IS THE PRINCIPAL HYDROCARBON CONVERSION REACTION WHICH CONSISTS ESSENTIALLY OF HYDROGENATING AN UNSATURATED HYDROCARBON IN THE PRESENCE OF ADDED HYDROGEN AND A CATALYST CONSISTING OF A COMPOUND OF NICKEL SELECTED FROM THE GROUP CONSISTING OF AN OXIDE AND SULFIDE THEREOF AND BETWEEN ABOUT 5 AND ABOUT 30 WEIGHT PERCENT OF A COMPOUND OF MOLYBDENUM, EXPRESSED AS MOLYBDENUM TRIOXIDE, SELECTED FROM THE GROUP CONSISTING OF SILICA AND MAGNESIA IN AN AMOUNT BECARRIER CONSISTING OF SILICA AND MAGNESIA IN AN AMKOUNT BETWEEN ABOUT 10 AND ABOUT 50 WEIGHT PERCENT BASED ON THE WEIGHT OF THE CARRIER, SAID COMPOUND OF NICKEL BEING PRESENT IN AN AMOUNT TO PROVIDE AN ATOM RATIO OF MOLYBDENUM TO NICKEL OF BETWEEN ABOUT 1 AND ABIUT 4.5, UNDER HYDROGENATION CONDITIONS INCLUDING A TEMPERATURE BETWEEN ABOUT 200*F, AND ABOUT 850*F. SUCH THAT HYDROGEN IS CONSUMED.
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) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |