US3788833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of palladium-silver alloy powder
Assignee: EIDP Inc
•
Filing: 1972-02-18
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Granted: 1974-01-29
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Expires: 1992-02-18
Abstract
Abstract THERE IS PROVIDED A METHOD FOR PRODUCING SOLID SOLUTION PALLADIUM-SILVER ALLOYS IN FINELY-DIVIDED FORM BY REDUCING PARTICLES OF PALLADIUM SILVER CARBONATE IN SUSPENSION IN AN AQUEOUS MEDIUM.
Inventors
- 👤 O Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:31
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/16; B22F9/18; B22F9/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-28 | 1977-07-30 | 1978-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-28 | 1981-07-30 | 1982-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-28 | 1985-07-30 | 1986-01-29 | $7700.00 | Window Closed / Lapsed |