US3370099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isomerization process
Assignee: Mobil Oil AS
•
Filing: 1962-12-12
•
Granted: 1968-02-20
•
Expires: 1982-12-12
Abstract
No abstract record available.
Inventors
- 👤 Charles J Plank
- 👤 Edward J Rosinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:12
CPC Classifications
C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/095; C07; C07C; C07C5/00; C07C5/22; C07C5/2206; C07C5/222; C07C5/27; C07C5/2702; C07C5/2708; C07C5/2767; C07C5/277; C07C5/2775; B; B01; B01J; B01J2229/00; B01J2229/30; B01J2229/42; C07C2529/00; C07C2529/04; C07C2529/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
METHOD FOR THE ISOMERIZATION OF HYDROCARBONS WHICH COMPRISES CONTACTING AN ISOMERIZABLE HYDROCARBON IN THE PRESENCE OF HYDROGEN AT A TEMPERATURE BETWEEN ABOUT 250*F. AND 650*F. AT A LIQUID HOURLY SPACE VELOCITY BETWEEN ABOUT 0.0K AND 40 WITH A CATALYST COMPOSITION COMPRISING A CRYSTALLINE ALUMINOSILICATE HAVING LESS THAN ABOUT 0.25 EQUIVALENTS OF ALKALI METAL PER GRAM ATOM OF ALUMINUM AND CONTAINING METALLIC CATIONS WHEREIN AT LEAST SOME OF THE CATIONS ARE CATIONS OF A RARE EARTH METAL.
Claim 2
Dependent Claim
76 words
METHOD FOR THE ISOMERIZATION OF HYDROCARBONS WHICH COMPRISES CONTACTING AN ISOMERIZABLE HYDROCARBON IN THE PRESENCE OF HYDROGEN AT A TEMPERATURE BETWEEN ABOUT 250*F. AND 650*F. AT A LIQUID HOURLY SPACE VELOCITY BETWEEN ABOUT 0.0K AND 40 WITH A CATALYST COMPOSITION COMPRISING A CRYSTALLINE ALUMINOSILICATE HAVING LESS THAN ABOUT 0.25 EQUIVALENTS OF ALKALI METAL PER GRAM ATOM OF ALUMINUM AND CONTAINING METALLIC CATIONS WHEREIN AT LEAST SOME OF THE CATIONS ARE CATIONS OF A RARE EARTH METAL.
References Cited (Backward Citations)
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Cited
US2988578A
Cited
US2971903A
Cited
US3121754A
Cited
US3069482A
Cited
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Cited
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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) | 1971-02-19 | 1971-08-21 | 1972-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-19 | 1975-08-21 | 1976-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-19 | 1979-08-21 | 1980-02-20 | $7700.00 | Window Closed / Lapsed |