US3373110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the preparation of platinum metal containing aluminosilicates
Assignee: Mobil Oil AS
•
Filing: 1966-04-14
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Granted: 1968-03-12
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Expires: 1986-04-14
Abstract
No abstract record available.
Inventors
- 👤 Chen Nai Yuen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:36
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/064; B01J29/068; C; C01; C01B; C01B33/00; C01B33/20; C01B33/26; C01B33/28; C01B33/2807; C01B33/2892
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1840450A
Cited
US1782353A
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US2971903A
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US2971904A
Cited
US2983670A
Cited
US3200083A
Cited
US3140249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |