US3711399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Selective hydrocracking and isomerization of paraffin hydrocarbons
Assignee: Texaco Inc
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Filing: 1970-12-24
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Granted: 1973-01-16
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Expires: 1990-12-24
Abstract
Abstract PARAFFIN HYDROCARBONS ARE SELECTIVELY HYDROCRACKED AND ISOMERIZED UNDER CONTROLLED CONVERSION CONDITIONS BY CONTACTING THE HYDROCARBON WITH HYDROGEN, A CATALYST COMPOSED OF A FLUORIDED GROUP VII-B OR VIII METAL-ALUMINA CATALYST AND A CARBON OXIDE AS A CONVERSION REACTION MODERATOR. BY EMPLOYING A FLUORIDED METAL-ALUMINA CATALYST AND A CARBON OXIDE MODERATOR SUCH AS CARBON MONOXIDE OR CARBON DIOXIDE, PARAFFIN HYDROCARBONS ARE SELECTIVELY HYDROCRACKED AND ISOMERIZED IN A MANNER SUCH THAT SELECTIVE ITY, ACTIVITY AND PRODUCT DISTRIBUTION IS CONTROLLED OVER THE COURSE OF THE CONVERSION REACTION.
Inventors
- 👤 R Suggitt
- 👤 J Estes
- 👤 S Kravitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:50
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/58; C10G45/60; C10G45/62; B; B01; B01J; B01J23/00; B01J23/38; B01J23/40; B01J23/42; C07; C07C; C07C5/00; C07C5/22; C07C5/27; C07C5/2767; C07C5/277; C07C5/2791
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |