US3391088A
Expired / Lapsed
US
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Catalyst prepared by steaming high silica alkali metal aluminosilicates in a matrix
Assignee: Mobil Oil AS
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Filing: 1967-03-07
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Granted: 1968-07-02
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Expires: 1987-03-07
Abstract
No abstract record available.
Inventors
- 👤 Charles J Plank
- 👤 Rosinski Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:31
CPC Classifications
B; B01; B01J; B01J29/00; B01J29/04; B01J29/06; B01J29/08; B01J29/082; B01J29/084; B01J2229/00; B01J2229/30; B01J2229/42; Y; Y10; Y10S; Y10S423/00; Y10S423/21; Y10S423/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3130007A
Cited
US3257310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |