US3708313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metalizing compositions
Assignee: EIDP Inc
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Filing: 1971-05-21
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Granted: 1973-01-02
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Expires: 1991-05-21
Abstract
Abstract ACID CHLORIDE SOLUTIONS OF NOBLE METALS ARE PREPARED; THE METAL IS PRECIPITATED AS A METAL-AMMONIA COMPLEX AND THEN REDUCED TO YIELD A RELATIVELY COARSE NOBLE METAL PRECIPITATE POWDER. METALIZATION COMPOSITIONS CONTAINING THE NOBLE METAL POWDERS ARE PRINTED AND FIRED TO FORM VARIOUS ELECTRICAL CIRCUIT COMPONENTS.
Inventors
- 👤 O Short
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:18
CPC Classifications
H; H05; H05K; H05K1/00; H05K1/02; H05K1/09; H05K1/092; H01; H01B; H01B1/00; H01B1/14; H01B1/16
Claims Analysis
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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) | 1976-01-02 | 1976-07-03 | 1977-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-02 | 1980-07-03 | 1981-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-02 | 1984-07-03 | 1985-01-02 | $7700.00 | Window Closed / Lapsed |