US3129253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydration of olefins
Assignee: Gulf Research and Development Co
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Filing: 1958-07-07
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Granted: 1964-04-14
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Expires: 1978-07-07
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Odioso
- 👤 Bruce K Schmid
- 👤 Robert C Zabor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:22
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/02; B01J27/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A PROCESS FOR THE HYDRATION OF OLEFIN TO ALCOHOL COMPRISING CONTINUOUSLY PASSING OLEFIN TOGETHER WITH WATER IN A WATER TO OLEFIN MOLAL RATIO BETWEEN 1:1 AND 40:1, SAID WATER BEING AT LEAST PARTIALLY IN THE LIQUID PHASE, OVER A CATALYST COMPRISING THE SULFIDE OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF GROUP VI AND GROUP VIII METALS AT A TEMPERATURE BETWEEN 100* F. AND 250*F. AND A PRESSURE OF 500 TO 10,000 POUNDS PER SQUARE INCH GAUGE FOR A THROUGHPUT INTERVAL CORRESPONDING TO THE PASSAGE OF FROM 1 TO 50 LIQUID VOLUMES OF OLEFIN PER VOLUME OF CATALYST, THEREUPON CONTINUOUSLY PASSING OVER SAID CATALYST OLEFIN TOGETHER WITH WATER WHICH IS AT LEAST PARTIALLY IN THE LIQUID PHASE AT A TEMPERATURE OF 325*F. TO 600*F., A PRESSURE OF 500 TO 10,000 POUNDS PER SQUARE INCH GAUGE AND A WATER TO OLEFIN MOLAL RATIO BETWEEN 1:1 AND 40:1.
Claim 2
Dependent Claim
149 words
A PROCESS FOR THE HYDRATION OF OLEFIN TO ALCOHOL COMPRISING CONTINUOUSLY PASSING OLEFIN TOGETHER WITH WATER IN A WATER TO OLEFIN MOLAL RATIO BETWEEN 1:1 AND 40:1, SAID WATER BEING AT LEAST PARTIALLY IN THE LIQUID PHASE, OVER A CATALYST COMPRISING THE SULFIDE OF AT LEAST ONE METAL SELECTED FROM THE GROUP CONSISTING OF GROUP VI AND GROUP VIII METALS AT A TEMPERATURE BETWEEN 100* F. AND 250*F. AND A PRESSURE OF 500 TO 10,000 POUNDS PER SQUARE INCH GAUGE FOR A THROUGHPUT INTERVAL CORRESPONDING TO THE PASSAGE OF FROM 1 TO 50 LIQUID VOLUMES OF OLEFIN PER VOLUME OF CATALYST, THEREUPON CONTINUOUSLY PASSING OVER SAID CATALYST OLEFIN TOGETHER WITH WATER WHICH IS AT LEAST PARTIALLY IN THE LIQUID PHASE AT A TEMPERATURE OF 325*F. TO 600*F., A PRESSURE OF 500 TO 10,000 POUNDS PER SQUARE INCH GAUGE AND A WATER TO OLEFIN MOLAL RATIO BETWEEN 1:1 AND 40:1.
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) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |