US3560409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solutions of metallic silver in isocyanides
Assignee: EIDP Inc
•
Filing: 1967-09-29
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Granted: 1971-02-02
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Expires: 1987-09-29
Abstract
Abstract DESCRIBED ARE SOLUTIONS OF SILVER IN ISOCYANIDES, E.G., CYCLOHEXYL ISOCYANIDE, AND THE PREPARATION THEREOF. THE SOLUTIONS ARE USEFUL FOR MAKING ELECTRICALLY CONDUCTING PRINTED CIRCUITS AT MODERATE TEMPERATURES.
Inventors
- 👤 Harris D Hartzler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:54
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/10; H05K3/105; C; C03; C03C; C03C17/00; C03C17/06; C03C17/10; C07; C07C; C07C251/00; C09; C09K; C09K3/00; H05K1/00; H05K1/02; H05K1/09; H05K1/092; H05K2203/00; H05K2203/12; H05K2203/121
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) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |