US3338726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical reduction plating process and bath
Assignee: EIDP Inc
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Filing: 1958-10-01
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Granted: 1967-08-29
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Expires: 1978-10-01
Abstract
No abstract record available.
Inventors
- 👤 Berzins Talivaldis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:17
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34; C23C18/48; C23C18/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A CHEMICAL PLATING BATH COMPRISING AN AQUEOUS SOLUTION HAVING A PH OF AT LEAST 3.5, SAID SOLUTION CONTAINING AN AMINE-BORANE AND A CATION SELECTED FROM THE GROUP CONSISTING OF NICKEL AND COBALT IONS.
Claim 2
Dependent Claim
33 words
A CHEMICAL PLATING BATH COMPRISING AN AQUEOUS SOLUTION HAVING A PH OF AT LEAST 3.5, SAID SOLUTION CONTAINING AN AMINE-BORANE AND A CATION SELECTED FROM THE GROUP CONSISTING OF NICKEL AND COBALT IONS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-28 | 1971-02-27 | 1971-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-28 | 1975-02-27 | 1975-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-28 | 1979-02-27 | 1979-08-29 | $7700.00 | Window Closed / Lapsed |