US3051647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation of gasolines
Assignee: BP PLC
•
Filing: 1959-07-20
•
Granted: 1962-08-28
•
Expires: 1979-07-20
Abstract
No abstract record available.
Inventors
- 👤 White Peter Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:41
CPC Classifications
C; C10; C10G; C10G45/00; C10G45/02; C10G45/04; C10G45/06; B; B01; B01J; B01J23/00; B01J23/70; B01J23/74; B01J23/755; B01J37/00; B01J37/02; B01J37/0201; B01J37/0203; C10G2400/00; C10G2400/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
IN A PROCESS FOR TREATING GASOLINE CONTAINING UNSATURATED HYDROCARBONS, WHICH TENDS TO FORM GUM, THE IMPROVEMENT WHICH COMPRISES CONTACTING THE GASOLINE TOGETHER WITH A GAS COMPRISING HYDROGEN WITH AN ACTIVATED CATALYST, PREPARED INITIALLY BY IMPREGNATING A SUPPORT WITH A SOLUTION OF A COMPLEX OF AMMONIA WITH A SUBSTANTIALLY WATER-INSOLUBLE NICKEL SALT OF FORMIC ACID, THE CONDITIONS OF CONTACT BEING SUCH THAT THE GASOLINE IS PARTIALLY HYDROGENATED AND THE GUM-FORMING TENDENCY REDUCED.
Claim 2
Dependent Claim
71 words
IN A PROCESS FOR TREATING GASOLINE CONTAINING UNSATURATED HYDROCARBONS, WHICH TENDS TO FORM GUM, THE IMPROVEMENT WHICH COMPRISES CONTACTING THE GASOLINE TOGETHER WITH A GAS COMPRISING HYDROGEN WITH AN ACTIVATED CATALYST, PREPARED INITIALLY BY IMPREGNATING A SUPPORT WITH A SOLUTION OF A COMPLEX OF AMMONIA WITH A SUBSTANTIALLY WATER-INSOLUBLE NICKEL SALT OF FORMIC ACID, THE CONDITIONS OF CONTACT BEING SUCH THAT THE GASOLINE IS PARTIALLY HYDROGENATED AND THE GUM-FORMING TENDENCY REDUCED.
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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) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |