US3344059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conversion of hydrocarbons to gasoline with a zunyite-containing catalyst composite
Assignee: Sinclair Research Inc
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Filing: 1965-01-21
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Granted: 1967-09-26
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Expires: 1985-01-21
Abstract
No abstract record available.
Inventors
- 👤 Gordon R Engebretson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:36
CPC Classifications
C; C10; C10G; C10G11/00; C10G11/02; B; B01; B01J; B01J21/00; B01J21/16
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
44 words
A SOLID CONTACT MATERIAL CONSISTING ESSENTIALLY OF ZUNYITE WITH WHICH IS ASSOCIATED ABOUT 20-99% BY WEIGHT OF THE CONTACT MATERIAL OF A SOLID SYNTHETIC GEL SELECTED FROM THE GROUP CONSISTING OF 5-80% ALUMINA, THE BALANCE ESSENTIALLY SILICA, AND 10-80% MAGNESIA, THE BALANCE ESSENTIALLY SILICA.
Claim 2
Dependent Claim
44 words
A SOLID CONTACT MATERIAL CONSISTING ESSENTIALLY OF ZUNYITE WITH WHICH IS ASSOCIATED ABOUT 20-99% BY WEIGHT OF THE CONTACT MATERIAL OF A SOLID SYNTHETIC GEL SELECTED FROM THE GROUP CONSISTING OF 5-80% ALUMINA, THE BALANCE ESSENTIALLY SILICA, AND 10-80% MAGNESIA, THE BALANCE ESSENTIALLY SILICA.
Claim 3
Dependent Claim
35 words
A METHOD FOR THE CONVERSION OF A HYDROCARBON FEEDSTOCK BOILING ABOVE THE GASOLINE RANGE WHICH COMPRISES CONTACTING SAID FEEDSTOCK UNDER CRACKING CONDITIONS WITH THE CONTACT MATERIAL OF CLAIM 1 AND RECOVERING GASOLINE FROM SAID CONTACTING.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |