US2530977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluidized hydrocarbon synthesis process
Assignee: Standard Oil Development Co
•
Filing: 1945-12-29
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Granted: 1950-11-21
•
Expires: 1965-12-29
Abstract
No abstract record available.
Inventors
- 👤 Homer Z Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:07
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0425; C07C1/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
AN IMPROVED PROCESS FOR PRODUCING HYDROCARBONS HAVING MORE THAN ONE CARBON ATOM PER MOLECULE FROM CO AND H2 BY A CATALYTIC SYNTHESIS REACTION, WHICH COMPRISES CONTACTING A SYNTHESIS GAS CONTAINING CO AND H2 IN SYNTHESIS PROPORTIONS AT SYNTHESIS CONDITIONS IN A SYNTHESIS STAGE WITH A SYNTHESIS CATALYST MIXED WITH ABOUT 10-50% BY WEIGHT OF A MATERIAL HAVING A STRONG ABSORBING POWER FOR WATER VAPOR AT THE SYNTHESIS CONDITIONS AND IN PROPORTIONS ADEQUATE TO ADSORB ON SAID MATELRIAL A SUBSTANTIAL PROPORTION OF THE WATER VAPOR FORMED DURING SAID SYNTHESIS STAGE, RECOVERING SYNTHESIS PRODUCTS FORMED DURING SAID SYNTHESIS STAGE AND HAVING A SUBSTANTIALLY REDUCED WATER CONTENT, REMOVING WATER FROM SAID MATERIAL IN A NON-OXIDIZING REVIVIFLCATION STAGE TO REVIVIFY SAID MATERIAL AND CONTACTING SAID SYNTHESIS GAS WITH SAID REVIVIFIED MATERIAL IN A SYNTHESIS STAGE.
Claim 2
Dependent Claim
131 words
AN IMPROVED PROCESS FOR PRODUCING HYDROCARBONS HAVING MORE THAN ONE CARBON ATOM PER MOLECULE FROM CO AND H2 BY A CATALYTIC SYNTHESIS REACTION, WHICH COMPRISES CONTACTING A SYNTHESIS GAS CONTAINING CO AND H2 IN SYNTHESIS PROPORTIONS AT SYNTHESIS CONDITIONS IN A SYNTHESIS STAGE WITH A SYNTHESIS CATALYST MIXED WITH ABOUT 10-50% BY WEIGHT OF A MATERIAL HAVING A STRONG ABSORBING POWER FOR WATER VAPOR AT THE SYNTHESIS CONDITIONS AND IN PROPORTIONS ADEQUATE TO ADSORB ON SAID MATELRIAL A SUBSTANTIAL PROPORTION OF THE WATER VAPOR FORMED DURING SAID SYNTHESIS STAGE, RECOVERING SYNTHESIS PRODUCTS FORMED DURING SAID SYNTHESIS STAGE AND HAVING A SUBSTANTIALLY REDUCED WATER CONTENT, REMOVING WATER FROM SAID MATERIAL IN A NON-OXIDIZING REVIVIFLCATION STAGE TO REVIVIFY SAID MATERIAL AND CONTACTING SAID SYNTHESIS GAS WITH SAID REVIVIFIED MATERIAL IN A SYNTHESIS STAGE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-20 | 1954-05-22 | 1954-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-20 | 1958-05-22 | 1958-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-20 | 1962-05-22 | 1962-11-21 | $7700.00 | Window Closed / Lapsed |