US2542471A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removal of peroxides from cracked gasoline by catalytic hydrogenation
Assignee: Standard Oil Development Co
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Filing: 1946-06-15
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Granted: 1951-02-20
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Expires: 1966-06-15
Abstract
No abstract record available.
Inventors
- 👤 Richard C Brandon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:20
CPC Classifications
B; B01; B01J; B01J23/00; B01J23/38; B01J23/40; C; C10; C10G; C10G2400/00; C10G2400/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
THE METHOD OF SELECTIVELY REDUCING UNSTABLE OXYGEN-CONTAINING ORGANIC COMPOUNDS IN CRACKED GASOLINE CONTAINING SUBSTANTIAL AMOUNTS OF OLEFINS, CONSISTING ESSENTIALLY OF SELECTIVELY REACTING THE OXYGEN-CONTAINING COMPOUNDS WITH HYDROGEN AT A TEMPERATURE BELOW ABOUT 400* F. DURING CONTACT WITH COMPACT CATALYTIC MATERIAL OF A SYNTETIC GEL CARRIER HAVING ULTRAMICROSCOPIC PORES SELECTED FROM THE CLASS CONSISTING OF SILICA GEL AND ALUMINA GEL AND SUPPORTING 0.1 TO10% BY WEIGHT OF A COLLOIDAL PLATINUM GROUP NOBLE METAL SELECTED FROM THE CLASS CONSISTING OF PLATINUM AND PALLADIUM, WHEREBY NO SIGNIFICANT CHANGE IN OLENIN CHARACTERISTICS OF SAID CRACKED GASOLINE IS OBTAINED.
Claim 2
Independent Claim
94 words
THE METHOD OF SELECTIVELY REDUCING UNSTABLE OXYGEN-CONTAINING ORGANIC COMPOUNDS IN CRACKED GASOLINE CONTAINING SUBSTANTIAL AMOUNTS OF OLEFINS, CONSISTING ESSENTIALLY OF SELECTIVELY REACTING THE OXYGEN-CONTAINING COMPOUNDS WITH HYDROGEN AT A TEMPERATURE BELOW ABOUT 400* F. DURING CONTACT WITH COMPACT CATALYTIC MATERIAL OF A SYNTETIC GEL CARRIER HAVING ULTRAMICROSCOPIC PORES SELECTED FROM THE CLASS CONSISTING OF SILICA GEL AND ALUMINA GEL AND SUPPORTING 0.1 TO10% BY WEIGHT OF A COLLOIDAL PLATINUM GROUP NOBLE METAL SELECTED FROM THE CLASS CONSISTING OF PLATINUM AND PALLADIUM, WHEREBY NO SIGNIFICANT CHANGE IN OLENIN CHARACTERISTICS OF SAID CRACKED GASOLINE IS OBTAINED.
References Cited (Backward Citations)
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |