US3360484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon conversion catalyst and preparation thereof
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1965-08-24
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Granted: 1967-12-26
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Expires: 1985-08-24
Abstract
No abstract record available.
Inventors
- 👤 Laurent Sebastian Marc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:18
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/064; B01J29/068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
IN A PROCESS FOR THE PREPARATION OF HYDROCARBON CONVERSION CATALYSTS COMPRISING A CRYSTALLINE-METALLO-ALUMINOSILICATE MOLECULAR SIEVE ZEOLITE HAVING A SILICA TO ALUMINA MOLE RATIO IN THE RANGE BETWEEN ABOUT 3 AND ABOUT 10 AND HAVING PORE OPENINGS IN THE RANGE OF 6 TO 15 A. COMPOSITED WITH A CATALYTICALLY ACTIVE FORM OF PALLADIU, THE IMPROVEMENT COMPRISING CONTACTING SAID ZEOLITE WITH A DILUTE, AQUEOUS, ACIDIC SOLUTION OF A PALLADIUM COMPOUND AS THE MEANS OF INTRODUCING SAID PALLADIUM ONTO SAID ZEOLITE.
Claim 2
Dependent Claim
78 words
IN A PROCESS FOR THE PREPARATION OF HYDROCARBON CONVERSION CATALYSTS COMPRISING A CRYSTALLINE-METALLO-ALUMINOSILICATE MOLECULAR SIEVE ZEOLITE HAVING A SILICA TO ALUMINA MOLE RATIO IN THE RANGE BETWEEN ABOUT 3 AND ABOUT 10 AND HAVING PORE OPENINGS IN THE RANGE OF 6 TO 15 A. COMPOSITED WITH A CATALYTICALLY ACTIVE FORM OF PALLADIU, THE IMPROVEMENT COMPRISING CONTACTING SAID ZEOLITE WITH A DILUTE, AQUEOUS, ACIDIC SOLUTION OF A PALLADIUM COMPOUND AS THE MEANS OF INTRODUCING SAID PALLADIUM ONTO SAID ZEOLITE.
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) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |