Patent US3156641A successfully refreshed from Google Patents.
US3156641A
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Hydrocracking of hydrocarbons with the use of a catalyst comprising nickel metal and a heteropoly acid on alumina
Assignee: Standard Oil Co
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Filing: 1960-06-15
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Granted: 1964-11-10
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Expires: 1980-06-15
Abstract
No abstract record available.
Inventors
- 👤 Herman S Seelig
- 👤 Harry M Brennan
- 👤 Gutberlet Louis Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:14
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/85; B01J23/888; B01J27/00; B01J27/14; B01J27/186; B01J27/188; C10G47/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PROCESS FOR HYDROCRACKING SUBSTANTILLY SULFUR-FREE HYDROCARBONS TO OBTAIN PREDOMINANTLY GASOLINE-BOILINGRANGE PRODUCTS OF HIGH OCTANE NUMBER, SAID PROCESS BEING CHARACTERIZED BY THE CONVERSION OF A POLYNUCLEAR AROMATIC COMPOUNDS TO AN ALKYL-SUBSTITUTED BENZENE AND AN ISOPARAFFIN, WHICH COMPRISES CONTACTING SAID HYDROCARBONS WITH HYDROGEN GAS UNDER HYDROCRACKING CONDITIONS IN THE PRESENCE OF A CATALYST ESSENTIALLY COMPRISING NICKEL METAL AND A HETEROPOLY ACID ON ALUMINA.
Claim 2
Dependent Claim
62 words
A PROCESS FOR HYDROCRACKING SUBSTANTILLY SULFUR-FREE HYDROCARBONS TO OBTAIN PREDOMINANTLY GASOLINE-BOILINGRANGE PRODUCTS OF HIGH OCTANE NUMBER, SAID PROCESS BEING CHARACTERIZED BY THE CONVERSION OF A POLYNUCLEAR AROMATIC COMPOUNDS TO AN ALKYL-SUBSTITUTED BENZENE AND AN ISOPARAFFIN, WHICH COMPRISES CONTACTING SAID HYDROCARBONS WITH HYDROGEN GAS UNDER HYDROCRACKING CONDITIONS IN THE PRESENCE OF A CATALYST ESSENTIALLY COMPRISING NICKEL METAL AND A HETEROPOLY ACID ON ALUMINA.
References Cited (Backward Citations)
US2547380A
Cited
US2554597A
Cited
US2744052A
Cited
US2958651A
Cited
US2897135A
Cited
US2944961A
Cited
US2953515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |