US3846281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Platinum-magnesium reforming catalyst
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1972-04-03
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Granted: 1974-11-05
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Expires: 1992-04-03
Abstract
Abstract 1. A PROCESS FOR IMPROVING THE OCTANE QUALITY OF NAPHTHAS COMPRISING CONTACTING THE SAID NAPHTHA AT REFORMING CONDITIONS WITH A CATALYST COMPOSITE COMPRISING POROUS INORGANIC OXIDE SUPPORT, FROM ABOUT 0.3 TO ABOUT 3.0 WT. PERCENT HALOGEN, AND FROM ABOUT 0.01 TO ABOUT 5.0 WT. PERCENT OF A HYDROGENATION-DEHYDROGENATION COMPONENT COMPRISING A GROUP VIII NOBLE METAL AND FROM ABOUT 0.1 TO ABOUT 5.0 WT. PERCENT OF A GROUP IIA METAL HALIDE WHICH IS ADDED AS AN ADDITIONAL COMPONENT TO THE COMPOSITE.
Inventors
- 👤 J Mertzweiller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:43
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; B01J27/08; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/58; C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/085; C10G35/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A PROCESS FOR IMPROVING THE OCTANE QUALITY OF NAPHTHAS COMPRISING CONTACTING THE SAID NAPHTHA AT REFORMING CONDITIONS WITH A CATALYST COMPOSITE COMPRISING POROUS INORGANIC OXIDE SUPPORT, FROM ABOUT 0.3 TO ABOUT 3.0 WT. PERCENT HALOGEN, AND FROM ABOUT 0.01 TO ABOUT 5.0 WT. PERCENT OF A HYDROGENATION-DEHYDROGENATION COMPONENT COMPRISING A GROUP VIII NOBLE METAL AND FROM ABOUT 0.1 TO ABOUT 5.0 WT. PERCENT OF A GROUP IIA METAL HALIDE WHICH IS ADDED AS AN ADDITIONAL COMPONENT TO THE COMPOSITE.
Claim 2
Dependent Claim
79 words
A PROCESS FOR IMPROVING THE OCTANE QUALITY OF NAPHTHAS COMPRISING CONTACTING THE SAID NAPHTHA AT REFORMING CONDITIONS WITH A CATALYST COMPOSITE COMPRISING POROUS INORGANIC OXIDE SUPPORT, FROM ABOUT 0.3 TO ABOUT 3.0 WT. PERCENT HALOGEN, AND FROM ABOUT 0.01 TO ABOUT 5.0 WT. PERCENT OF A HYDROGENATION-DEHYDROGENATION COMPONENT COMPRISING A GROUP VIII NOBLE METAL AND FROM ABOUT 0.1 TO ABOUT 5.0 WT. PERCENT OF A GROUP IIA METAL HALIDE WHICH IS ADDED AS AN ADDITIONAL COMPONENT TO THE COMPOSITE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-11-04 | 1978-05-06 | 1978-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-04 | 1982-05-06 | 1982-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-04 | 1986-05-06 | 1986-11-05 | $7700.00 | Window Closed / Lapsed |