US3113986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation of unsaturated hydrocarbons
Assignee: Hercules Powder Co
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Filing: 1962-01-08
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Granted: 1963-12-10
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Expires: 1982-01-08
Abstract
No abstract record available.
Inventors
- 👤 David S Breslow
- 👤 Albert S Matlack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:53
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/02; C07C5/03; C07C5/08; C07C2531/00; C07C2531/02; C07C2531/12; C07C2531/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE PROCESS OF HYDROGENATING AN ALIPHATICALLY UNSATURATED HYDROCARBON WHICH COMPRISES CONTACTING SAID ALIPHATICALLY UNSATURATED HYDROCARBON WITH HYDROGEN IN THE PRESENCE OF THE CATALYST FORMED BY MIXING A HYDROCARBON-ALUMINUM COMPOUND HAVING THE FORMULA AIR3, WHERE AT LEAST ONE R IS A HYDROCARBON RADICAL AND THE REMAINING R''S ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS, WITH AN ALKOXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS IV-B, V-B, VI-B, VII-B AND VIII OF THE PERIODIC TABLE, SAID METAL ALKOXIDE BEING SOLUBLE IN THE REACTION MIXTURE.
Claim 2
Dependent Claim
92 words
THE PROCESS OF HYDROGENATING AN ALIPHATICALLY UNSATURATED HYDROCARBON WHICH COMPRISES CONTACTING SAID ALIPHATICALLY UNSATURATED HYDROCARBON WITH HYDROGEN IN THE PRESENCE OF THE CATALYST FORMED BY MIXING A HYDROCARBON-ALUMINUM COMPOUND HAVING THE FORMULA AIR3, WHERE AT LEAST ONE R IS A HYDROCARBON RADICAL AND THE REMAINING R''S ARE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND HYDROCARBON RADICALS, WITH AN ALKOXIDE OF A METAL SELECTED FROM THE GROUP CONSISTING OF THE METALS OF GROUPS IV-B, V-B, VI-B, VII-B AND VIII OF THE PERIODIC TABLE, SAID METAL ALKOXIDE BEING SOLUBLE IN THE REACTION MIXTURE.
References Cited (Backward Citations)
US3058973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |