US3200168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Olefin hydrogenation with borane aluminum alcoholate catalyst
Assignee: Merck and Co Inc
•
Filing: 1963-04-03
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Granted: 1965-08-10
•
Expires: 1983-04-03
Abstract
No abstract record available.
Inventors
- 👤 Kollonitsch Janos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:39
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/02; C07C5/03; C07C2531/00; C07C2531/02; C07C2531/12; C07C2531/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A METHOD FOR PREPARING ALKANES BY CATALYTIC HYDROGENATION OF ALKENES WHICH COMPRISES TREATING ALKENES HAVING UP TO 30 CARBON ATOMS WITH HYDROGEN IN THE PRESENCE OF A BORANE ALUMINUM ALCOHOLATE CATALYST HAVING THE FORMULA
Claim 2
Independent Claim
34 words
A METHOD FOR PREPARING ALKANES BY CATALYTIC HYDROGENATION OF ALKENES WHICH COMPRISES TREATING ALKENES HAVING UP TO 30 CARBON ATOMS WITH HYDROGEN IN THE PRESENCE OF A BORANE ALUMINUM ALCOHOLATE CATALYST HAVING THE FORMULA
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) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |