Patent US3130241A successfully refreshed from Google Patents.
US3130241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dehydrogenation process
Assignee: Shell USA Inc
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Filing: 1960-12-09
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Granted: 1964-04-21
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Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Gerhard G Baijle
- 👤 Kwantes Arien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:26
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/42; C07C5/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN A PROCESS FOR THE IODINATIVE DEHYDROGENTAION OF A FIRST HYDROCARBON TO A SECOND HYDROCARBON HAVING A HIGHER CARBON-TO HYDROGEN RATIO BY REACTING SAID FIRST HYDROCARBON WITH IODINE AT A TEMPERATURE IN EXCESS OF 300*C. WHEREBY HYDROGEN IODIDE IS FORMED FROM HYDROGEN REMOVED FROM SAID FIRST HYDROCARBON, THE IMPROVEMENT COMPRISING CONDUCTING SAID DEHYDROGENATION WITH REACTING GASES CONSISTING ESSENTIALLY OF HYDROCARBON AND IODINE, IN
Claim 2
Dependent Claim
63 words
IN A PROCESS FOR THE IODINATIVE DEHYDROGENTAION OF A FIRST HYDROCARBON TO A SECOND HYDROCARBON HAVING A HIGHER CARBON-TO HYDROGEN RATIO BY REACTING SAID FIRST HYDROCARBON WITH IODINE AT A TEMPERATURE IN EXCESS OF 300*C. WHEREBY HYDROGEN IODIDE IS FORMED FROM HYDROGEN REMOVED FROM SAID FIRST HYDROCARBON, THE IMPROVEMENT COMPRISING CONDUCTING SAID DEHYDROGENATION WITH REACTING GASES CONSISTING ESSENTIALLY OF HYDROCARBON AND IODINE, IN
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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |