US3264226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasma arc sprayed catalysts
Assignee: Phillips Petroleum Co
•
Filing: 1962-06-07
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Granted: 1966-08-02
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Expires: 1982-06-07
Abstract
No abstract record available.
Inventors
- 👤 Marvin M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:10
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/24; H05H1/26; H05H1/32; B; B01; B01J; B01J37/00; B01J37/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A PROCESS FOR MANUFACTURING A SUPPORTED ACTIVE CATALYST WHICH COMPRISES PRODUCING A PLASMA JET HAVING A TEMPERATURE WITHIN THE RANGE OF ABOUT 5000 TO ABOUT 30,000*F., INTRODUCING A CATALYTIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM, MOLYBDENUM, TUNGSTEN, VANADIUM, IRON, COBALT, NICKEL, COPPER, MANGANSE, SILVER, TYPES 4F AND 5F RARE EARTHS, THE OXIDES OF EACH OF THE MENTIONED ELEMENTS, AND MIXTURES THEREOF INTO SAID PLASMA JET, DIRECTING THE PLASMA JET CONTANING SAID CATALYTIC MATERIAL AGAINST A SUPPORT MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMINA, SILICA, STEEL, IRON, ASBESTOS, PUMICE, BENTONITE, BORIA, THORIA, TITANIA, NATURAL EARTH AND MIXTURES THEREOF TO DEPOSIT SAID CATALYTIC MATERIAL ON SAID SUPPORT MATERIAL.
Claim 2
Dependent Claim
109 words
A PROCESS FOR MANUFACTURING A SUPPORTED ACTIVE CATALYST WHICH COMPRISES PRODUCING A PLASMA JET HAVING A TEMPERATURE WITHIN THE RANGE OF ABOUT 5000 TO ABOUT 30,000*F., INTRODUCING A CATALYTIC MATERIAL SELECTED FROM THE GROUP CONSISTING OF CHROMIUM, MOLYBDENUM, TUNGSTEN, VANADIUM, IRON, COBALT, NICKEL, COPPER, MANGANSE, SILVER, TYPES 4F AND 5F RARE EARTHS, THE OXIDES OF EACH OF THE MENTIONED ELEMENTS, AND MIXTURES THEREOF INTO SAID PLASMA JET, DIRECTING THE PLASMA JET CONTANING SAID CATALYTIC MATERIAL AGAINST A SUPPORT MATERIAL SELECTED FROM THE GROUP CONSISTING OF ALUMINA, SILICA, STEEL, IRON, ASBESTOS, PUMICE, BENTONITE, BORIA, THORIA, TITANIA, NATURAL EARTH AND MIXTURES THEREOF TO DEPOSIT SAID CATALYTIC MATERIAL ON SAID SUPPORT MATERIAL.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |