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Patent US3705912A successfully refreshed from Google Patents.
US3705912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of alcohols
Assignee: Universal Oil Products Co
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Filing: 1971-03-22
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Granted: 1972-12-12
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Expires: 1991-03-22
Abstract
Abstract ALCOHOLS MAY BE PREPARED BY THE HYDRATION OF OLEFINIC COMPOUNDS UTILIZING A CATALYST COMPRISING A HEXAVALENT MOLYBDENUM COMPOUND.
Inventors
- 👤 Stephen N Massie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:55
CPC Classifications
C; C07; C07J; C07J75/00; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/582
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |