Patent US1264375A successfully refreshed from Google Patents.
US2995609A
Expired / Lapsed
US
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Hydration of olefin with molybdenum oxide catalyst
Assignee: Gulf Research and Development Co
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Filing: 1958-12-04
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Granted: 1961-08-08
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Expires: 1978-12-04
Abstract
No abstract record available.
Inventors
- 👤 Kenneth J Frech
- 👤 Raymond C Odioso
- 👤 Robert C Zabor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:49
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/03; C07C29/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A PROCESS FOR THE HYDRATION OF AN OLEFIN TO AN ALCOHOL COMPRISING PASSING SAID OLEFIN AND WATER OVER A MOLYBDENUM OXIDE CATALYST WHICH IS REDUCED TO AN OXIDATION LEVEL BELOW THAT CORRESPONDING TO THE FORMULA MOO2.75 AT A TEMPERATURE BETWEEN APPROXIMATELY 250*F. AND 800*F., A PRESSURE BETWEEN APPROXIMATELY 500 POUNDS PER SQUARE INCH GAUGE AND 20,000 POUNDS PER SQUARE INCH GAUGE AND A WATER TO OLEFIN MOLE RATIO BETWEEN APPROXIMATELY 1:1 AND 50:1.
Claim 2
Dependent Claim
73 words
A PROCESS FOR THE HYDRATION OF AN OLEFIN TO AN ALCOHOL COMPRISING PASSING SAID OLEFIN AND WATER OVER A MOLYBDENUM OXIDE CATALYST WHICH IS REDUCED TO AN OXIDATION LEVEL BELOW THAT CORRESPONDING TO THE FORMULA MOO2.75 AT A TEMPERATURE BETWEEN APPROXIMATELY 250*F. AND 800*F., A PRESSURE BETWEEN APPROXIMATELY 500 POUNDS PER SQUARE INCH GAUGE AND 20,000 POUNDS PER SQUARE INCH GAUGE AND A WATER TO OLEFIN MOLE RATIO BETWEEN APPROXIMATELY 1:1 AND 50:1.
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) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |