US3883607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Olefin hydrogenation using H{HD n{b MoO{HD 3
Assignee: Sun Ventures Inc
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Filing: 1974-02-13
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Granted: 1975-05-13
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Expires: 1994-02-13
Abstract
Abstract A novel compound having the formula HnMoO3 where n is from about 1.5 to about 2.5, useful as a source of hydrogen and for hydrogenation, and its preparation by adsorbing hydrogen on molybdenum oxide at room temperature and in the presence of palladium or platinum.
Inventors
- 👤 William C Neikam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:32
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/02; C07C5/03; C07C2521/00; C07C2521/06; C07C2521/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
39 words
A PROCESS FOR HYDROGENATING AN OLEFIN WHICH CONSISTS OF CONTACTING VAPORS OF SAID OLEFIN AT A TEMPERATURE OF FROM ABOUT 75*C. TO ABOUT 200*C. WITH A COMPOUND OF THE FORMULA HNMOO3 WHERE N IS ABOUT 1.5 TO ABOUT 2.5.
Claim 2
Dependent Claim
39 words
A PROCESS FOR HYDROGENATING AN OLEFIN WHICH CONSISTS OF CONTACTING VAPORS OF SAID OLEFIN AT A TEMPERATURE OF FROM ABOUT 75*C. TO ABOUT 200*C. WITH A COMPOUND OF THE FORMULA HNMOO3 WHERE N IS ABOUT 1.5 TO ABOUT 2.5.
Claim 3
Dependent Claim
17 words
The process of claim 1 where the olefin is pentene-1 and the catalyst is supported on silica.
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) | 1978-05-12 | 1978-11-11 | 1979-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-05-12 | 1982-11-11 | 1983-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-05-12 | 1986-11-11 | 1987-05-13 | $7700.00 | Window Closed / Lapsed |