US3424669A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reforming-aromatization process with sulfided catalyst
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1967-01-03
•
Granted: 1969-01-28
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Expires: 1987-01-03
Abstract
No abstract record available.
Inventors
- 👤 James L Carter
- 👤 John H Sinfelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:33
CPC Classifications
C; C10; C10G; C10G59/00; C10G59/02; C10G35/00; C10G35/04; C10G35/06; C10G35/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2659701A
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US3006841A
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US2946737A
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US2956945A
Cited
US3007862A
Cited
US3224962A
Cited
US3287253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |