Patent US3436335A successfully refreshed from Google Patents.
US3436335A
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Serial reforming with a rare earth metal in all but last stage
Assignee: Mobil Oil AS
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Filing: 1966-03-25
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Granted: 1969-04-01
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Expires: 1986-03-25
Abstract
No abstract record available.
Inventors
- 👤 John Maziuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:11
CPC Classifications
C; C10; C10G; C10G59/00; C10G59/02; B; B01; B01J; B01J23/00; B01J23/38; B01J23/54; B01J23/56; B01J23/63; B01J27/00; B01J27/06; B01J27/128; B01J27/13; C10G35/00; C10G35/04; C10G35/06; C10G35/085; C10G35/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2814599A
Cited
US2885345A
Cited
GB820403A
Cited
US2908628A
Cited
US3117073A
Cited
US3091584A
Cited
US3287253A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |