US3253047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Startup procedure for a hydrogenation system
Assignee: Phillips Petroleum Co
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Filing: 1963-10-31
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Granted: 1966-05-24
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Expires: 1983-10-31
Abstract
No abstract record available.
Inventors
- 👤 Carnot E Bellinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:43
CPC Classifications
C; C10; C10G; C10G49/00; C10G49/24; C07; C07C; C07C5/00; C07C5/02; C07C5/10; C07C2521/00; C07C2521/06; C07C2521/08; C07C2523/00; C07C2523/70; C07C2523/74; C07C2523/755
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A PROCESS FOR HYDROGENATING A HYDROGENATABLE MATERIAL WITH A METAL HYDROGENATION CATALYST WHICH HAS BEEN REDUCED IN A REACTION ZONE WITH A HYDROGEN-CONTAINING GAS COMPRISING REMOVING SAID HYDROGEN-CONTAINING GAS FROM SAID REACTION ZONE AND ESTABLISHING HYDROGENATION CONDITIONS OF TEMPERATURE AND PRESSURE WITHIN SAID REACTION ZONE IN THE ABSENCE OF HYDROGEN, THE TEMPERATURE FOR SAID HYDROGENATION CONDITIONS BEING LESS THAN THE TEMPERATURE REQUIRED FOR THE REDUCTION OF SAID HYDROGENATION CATALYST, THEREAFTER INTRODUCING HYDROGEN AND HYDROGENATABLE MATERIAL THERETO AND RECOVERING THEREFROM A HYDROGENATED PRODUCT.
Claim 2
Dependent Claim
82 words
A PROCESS FOR HYDROGENATING A HYDROGENATABLE MATERIAL WITH A METAL HYDROGENATION CATALYST WHICH HAS BEEN REDUCED IN A REACTION ZONE WITH A HYDROGEN-CONTAINING GAS COMPRISING REMOVING SAID HYDROGEN-CONTAINING GAS FROM SAID REACTION ZONE AND ESTABLISHING HYDROGENATION CONDITIONS OF TEMPERATURE AND PRESSURE WITHIN SAID REACTION ZONE IN THE ABSENCE OF HYDROGEN, THE TEMPERATURE FOR SAID HYDROGENATION CONDITIONS BEING LESS THAN THE TEMPERATURE REQUIRED FOR THE REDUCTION OF SAID HYDROGENATION CATALYST, THEREAFTER INTRODUCING HYDROGEN AND HYDROGENATABLE MATERIAL THERETO AND RECOVERING THEREFROM A HYDROGENATED PRODUCT.
References Cited (Backward Citations)
US2952519A
Cited
US3130240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |