US3168386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Catalyzed gasification of hydrocarbons to hydrogen and carbon monoxide
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1960-07-01
•
Granted: 1965-02-02
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Expires: 1980-07-01
Abstract
No abstract record available.
Inventors
- 👤 Moritz Karsten Herbert
- 👤 Jr John Frederick Moser
- 👤 Jr Earl Joseph Estopinal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:12
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/22; C01B3/24; C01B3/28; C01B3/32; C01B3/34; C01B3/38; C01B3/386; C01B2203/00; C01B2203/12; C01B2203/1205; C01B2203/1211; C01B2203/1235; C01B2203/1241
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2390031A
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US2445328A
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US2642346A
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US2690963A
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US2605215A
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US2885344A
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US2821465A
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US2805177A
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US2884303A
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US2994666A
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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) | 1968-02-02 | 1968-08-03 | 1969-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-02 | 1972-08-03 | 1973-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-02 | 1976-08-03 | 1977-02-02 | $7700.00 | Window Closed / Lapsed |