US3092588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a permanently active catalyst utilizing neutron irradiation
Assignee: Standard Oil Co
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Filing: 1957-01-08
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Granted: 1963-06-04
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Expires: 1977-01-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Jones
- 👤 Harold A Strecker
- 👤 Richard F Firestone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:47
CPC Classifications
B; B01; B01J; B01J37/00; B01J37/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A METHOD OF MAKING A CATALYST WHICH COMPRISES FORMING A MIXTURE OF (1) SILICA, (2) AN ALUMINUM-CONTAINING COMPOUND, AND (3) A BORON-CONTAINING COMPOUND, AND SUBJECTING SAID MIXTURE TO THE ACTION OF THERMAL NEUTRONS OF AN INTENSITY AND FOR A TIME TO CHANGE THE BORON BY THE NUCLEAR CAPTURE OF SAID NEUTRONS AND TO DRIVE THE ALUMINUM INTO THE LATTIC OF THE SILICA BY THE KINETIC IMPACT RESULTING FROM SAID NEUTRON CAPTURE AND PRODUCE A SOLID HAVING CATALYTIC PROPERTIES.
Claim 2
Independent Claim
78 words
A METHOD OF MAKING A CATALYST WHICH COMPRISES FORMING A MIXTURE OF (1) SILICA, (2) AN ALUMINUM-CONTAINING COMPOUND, AND (3) A BORON-CONTAINING COMPOUND, AND SUBJECTING SAID MIXTURE TO THE ACTION OF THERMAL NEUTRONS OF AN INTENSITY AND FOR A TIME TO CHANGE THE BORON BY THE NUCLEAR CAPTURE OF SAID NEUTRONS AND TO DRIVE THE ALUMINUM INTO THE LATTIC OF THE SILICA BY THE KINETIC IMPACT RESULTING FROM SAID NEUTRON CAPTURE AND PRODUCE A SOLID HAVING CATALYTIC PROPERTIES.
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) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |