US3417030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High surface area alumina and catalyst composite
Assignee: Universal Oil Products Co
•
Filing: 1966-02-23
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Granted: 1968-12-17
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Expires: 1986-02-23
Abstract
No abstract record available.
Inventors
- 👤 Mark J O'hara
- 👤 William K T Gleim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:28
CPC Classifications
C; C10; C10G; C10G49/00; C10G49/02; C10G49/04; B; B01; B01J; B01J21/00; B01J21/02; B01J21/04; B01J21/12; C01; C01F; C01F7/00; C01F7/02; C01F7/30; C01F7/302; C01F7/304; C01P; C01P2006/00; C01P2006/11; C01P2006/12; C01P2006/14; C01P2006/16
Claims Analysis
Total Claims: 0
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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) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |