US3363023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and catalyst for dehydro-genation of neohexane
Assignee: Sinclair Research Inc
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Filing: 1967-01-09
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Granted: 1968-01-09
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Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Mooi John
- 👤 Glenn O Michaels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:49
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/32; C07C5/321; C07C5/322; B; B01; B01J; B01J23/00; B01J23/16; B01J23/24; B01J23/26; C07C5/327; C07C5/333; C07C5/3332
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
40 words
A CATALYST COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 1 TO 40% BY WEIGHT CR2O3, ABOUT 1 TO 40% BY WEIGHT MGO, ABOUT 0.1 TO 4% BY WEIGHT ALKALI METAL AS THE ALKALI METAL OXIDE, AND AN ESSENTIAL BALANCE OF ACTIVATED ALUMINA.
Claim 2
Dependent Claim
40 words
A CATALYST COMPOSITION CONSISTING ESSENTIALLY OF ABOUT 1 TO 40% BY WEIGHT CR2O3, ABOUT 1 TO 40% BY WEIGHT MGO, ABOUT 0.1 TO 4% BY WEIGHT ALKALI METAL AS THE ALKALI METAL OXIDE, AND AN ESSENTIAL BALANCE OF ACTIVATED ALUMINA.
Claim 3
Dependent Claim
42 words
A PROCESS FOR THE DEHYDROGENATION OF AN ALIPHATIC HYDROCARBON OF 2 TO 20 CARBON ATOMS WHICH CONSISTS ESSENTIALLY OF CONTACTING THE HYDROCARBON UNDER VAPOR PHASE DEHYDROGENATION CONDITIONS INCLUDING A TEMPERATURE OF ABOUT 900 TO 1250*F. WITH THE CATALYST COMPOSITION OF CLAIM 1.
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |