US3036909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of preparing nickel-aluminum or cobalt-aluminum alloys starting from raney catalysts
Assignee: Stamicarbon BV
•
Filing: 1959-02-09
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Granted: 1962-05-29
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Expires: 1979-02-09
Abstract
No abstract record available.
Inventors
- 👤 Henri J H Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:21
CPC Classifications
C; C22; C22C; C22C19/00; B; B01; B01J; B01J25/00; B01J25/02; Y; Y10; Y10S; Y10S75/00; Y10S75/959
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US409992A
Cited
US2139602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |