US3240698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalytic processes and catalysts therefor
Assignee: Texaco Inc
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Filing: 1962-12-27
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Granted: 1966-03-15
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Expires: 1982-12-27
Abstract
No abstract record available.
Inventors
- 👤 Robert J Leak
- 👤 Bleu Harry J Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:28
CPC Classifications
C; C10; C10G; C10G49/00; C10G49/002; B; B01; B01D; B01D53/00; B01D53/34; B01D53/74; B01D53/86; B01D53/864; B01J; B01J15/00; B01J15/005; B01J27/00; B01J27/02; B01J27/04; B01J27/047; B01J27/049; B01J37/00; B01J37/02; B01J37/024; C07; C07C; C07C4/00; C07C4/08; C07C4/12; C07C4/14; C07C4/18; C07C2521/00; C07C2521/02; C07C2521/04; C07C2523/00; C07C2523/16; C07C2523/24; C07C2523/26; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52; Y10; Y10S; Y10S585/00; Y10S585/919; Y10S585/921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PROCESS FOR THE CATALYTIC CHEMICAL REACTION OF A FLUID HYDROCARBON MATERIAL WHICH COMPRISES SUBJECTING SAID HYDROCARBON MATERIAL TO CATALYTIC CHEMICAL REACTION CONDITIONS WHILE PASSING SAID HYDROCARBON MATERIAL THROUGH AN IRON-CONTAINING METAL TUBE HAVING AN ALUMINASUPPORTED CATALYST ON ITS INNER SURFACE PREPARED BY DEPOSITING AN ALUMINA FILM ON THE INNER SURFACE OF SAID IRONCONTAINING TUBE WITH AN AQUEOUS SOLUTION OF AN ALKALI METAL ALUMINATE, CALCINING THE RESULTING OF ALUMINA, SAID IMPREGNATING SAID ALUMINA FILM WITH AN ADDITIONAL CATALYST MATERIAL.
Claim 2
Dependent Claim
79 words
A PROCESS FOR THE CATALYTIC CHEMICAL REACTION OF A FLUID HYDROCARBON MATERIAL WHICH COMPRISES SUBJECTING SAID HYDROCARBON MATERIAL TO CATALYTIC CHEMICAL REACTION CONDITIONS WHILE PASSING SAID HYDROCARBON MATERIAL THROUGH AN IRON-CONTAINING METAL TUBE HAVING AN ALUMINASUPPORTED CATALYST ON ITS INNER SURFACE PREPARED BY DEPOSITING AN ALUMINA FILM ON THE INNER SURFACE OF SAID IRONCONTAINING TUBE WITH AN AQUEOUS SOLUTION OF AN ALKALI METAL ALUMINATE, CALCINING THE RESULTING OF ALUMINA, SAID IMPREGNATING SAID ALUMINA FILM WITH AN ADDITIONAL CATALYST MATERIAL.
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |