US3391075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic conversion of hydrocarbons with the use of a steam treated y type of crystalline aluminosilicate
Assignee: Mobil Oil AS
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Filing: 1966-04-08
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Granted: 1968-07-02
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Expires: 1986-04-08
Abstract
No abstract record available.
Inventors
- 👤 Charles J Plank
- 👤 Edward J Rosinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:44
CPC Classifications
C; C10; C10G; C10G47/00; C10G47/02; C10G47/10; C10G47/12; C10G47/16; B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/084; C10G11/00; C10G11/02; C10G11/04; C10G11/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A METHOD FOR CONVERTING A HYDROCARBON CHARGE WHICH COMPRISES CONTACTING THE SAME UNDER CONVERSION CONDITIONS WITH A HYDROGEN CRYSTALLINE ALUMINOSILICATE, CHARACTERIZED BY A SILICA TO ALUMINA MOL RATIO GREATER THAN 3, TREATED WITH STEAM AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE OF 400 TO 1450*F. FOR AT LEAST ABOUT 2 HOURS.
Claim 2
Independent Claim
51 words
A METHOD FOR CONVERTING A HYDROCARBON CHARGE WHICH COMPRISES CONTACTING THE SAME UNDER CONVERSION CONDITIONS WITH A HYDROGEN CRYSTALLINE ALUMINOSILICATE, CHARACTERIZED BY A SILICA TO ALUMINA MOL RATIO GREATER THAN 3, TREATED WITH STEAM AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE OF 400 TO 1450*F. FOR AT LEAST ABOUT 2 HOURS.
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) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |