US3803256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing gasoline blending components
Assignee: Sunoco Inc
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Filing: 1971-02-09
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Granted: 1974-04-09
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Expires: 1991-02-09
Abstract
Abstract NORMALLY LIQUID OLEFINS (SUCH AS CAN BE OBTAINED BY CONTACTING NORMALLY GASEOUS OLEFINS WITH AN ACIDIC ALUMINOSILICATE ZEOLITE CATALYST) CAN BE CONVERTED TO A MIXTURE OF AROMATIC AND PARAFFINIC HYDROCARBONS BY CONTACTING THE NORMALLY LIQUID OLEFIN AT 650*-1150*F., 1 TO 200 ATMOSPHERES, WITH A SOLID CATALYST COMPRISING AT LEAST ONE GROUP VI METAL OR A SULFIDE OR OXIDE OF A GROUP VI METAL (E.G., CHROMIA ON AN ALUMINA SUPPORT). THE REACTION MIXTURE IS USEFUL AS A GASOLINE BLENDING COMPONENT.
Inventors
- 👤 F Kirsch
- 👤 D Barmby
- 👤 J Potts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:11
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/095; B; B01; B01J; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/186; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/16; C07; C07C; C07C15/00; C07C2/00; C07C9/00; C07C2529/00; C07C2529/04; C07C2529/06; C07C2529/076; C07C2529/08; C07C2529/16
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) | 1977-04-08 | 1977-10-08 | 1978-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-08 | 1981-10-08 | 1982-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-08 | 1985-10-08 | 1986-04-09 | $7700.00 | Window Closed / Lapsed |