US3533939A
Expired / Lapsed
US
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Reforming with a crystalline aluminosilicate free of hydrogenation activity
Assignee: Mobil Oil AS
•
Filing: 1966-10-12
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Granted: 1970-10-13
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Expires: 1986-10-12
Abstract
No abstract record available.
Inventors
- 👤 Harry L Coonradt
- 👤 Winton W Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:12
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/085; B01J29/087; B01J20/00; B01J20/02; B01J20/10; B01J20/16; B01J20/18; B01J20/183; B01J29/082; B01J29/084; B01J29/18; C; C10; C10G; C10G35/00; C10G35/04; C10G35/06; C10G35/095; B01J2229/00; B01J2229/30; B01J2229/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2870083A
Cited
US2971903A
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US2971904A
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US3121754A
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US3027413A
Cited
US3063934A
Cited
US3324188A
Cited
US3247099A
Cited
US3140253A
Cited
US3312615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |