US2901423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the hydrogenation of hydrocarbons
Assignee: GEA Group AG
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Filing: 1955-11-23
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Granted: 1959-08-25
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Expires: 1975-11-23
Abstract
No abstract record available.
Inventors
- 👤 Herbert Wilhelm
- 👤 Bratzler Carl
- 👤 Dorschner Oskar
- 👤 Eisenlohr Karl-Heinz
- 👤 Gross Hans-Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:17
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G1/00; C10G1/04; C10G49/00; C10G49/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
IN THE PROCESS FOR THE CATALYTIC HYDROGENATING REFINING OF HYDROCARBONS IN WHICH A HYDROCARBON RANGING FROM A NORMALLY LIQUID TO SOLID HYDROCARBON IS CONTACTED WITH A HYDROGEN-CONTAINING HYDROGENATIONS GAS IN THE PRESENCE OF A SULFUR-RESISTANT HYDROGENATION CATALYST UNDER CONDITIONS OF ELEVATED TEMPERATURE AND PRESSURE, THE IMPROVEMENT WHICH COMPRISES EFFECTING SAID CONTACTING IN THE ADDITIONAL PRESENCE OF 5-50% BY VOLUME OF WATER VAPOR BASED ON THE HYDROGENATION GAS.
Claim 2
Dependent Claim
67 words
IN THE PROCESS FOR THE CATALYTIC HYDROGENATING REFINING OF HYDROCARBONS IN WHICH A HYDROCARBON RANGING FROM A NORMALLY LIQUID TO SOLID HYDROCARBON IS CONTACTED WITH A HYDROGEN-CONTAINING HYDROGENATIONS GAS IN THE PRESENCE OF A SULFUR-RESISTANT HYDROGENATION CATALYST UNDER CONDITIONS OF ELEVATED TEMPERATURE AND PRESSURE, THE IMPROVEMENT WHICH COMPRISES EFFECTING SAID CONTACTING IN THE ADDITIONAL PRESENCE OF 5-50% BY VOLUME OF WATER VAPOR BASED ON THE HYDROGENATION GAS.
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) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |