US3511773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing lpg and a high octane reformate
Assignee: Universal Oil Products Co
•
Filing: 1968-04-29
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Granted: 1970-05-12
•
Expires: 1988-04-29
Abstract
No abstract record available.
Inventors
- 👤 George E Addison
- 👤 Roy T Mitsche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:24
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; B01J27/128; B01J27/13; B01J29/00; B01J29/04; B01J29/06; B01J29/064; B01J29/068; C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/095; C10G2400/00; C10G2400/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3236762A
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US3298780A
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US3247099A
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US3198728A
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US3140253A
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US3301917A
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US3376215A
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US3376214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-11 | 1973-11-10 | 1974-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-11 | 1977-11-10 | 1978-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-11 | 1981-11-10 | 1982-05-12 | $7700.00 | Window Closed / Lapsed |