US3347757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytes for the electrodeposition of platinum
Assignee: Comptoir Lyon-Alemand Louyot and Cie
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Filing: 1964-02-11
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Granted: 1967-10-17
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Expires: 1984-02-11
Abstract
No abstract record available.
Inventors
- 👤 Lacroix Roger
- 👤 Beclier Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:11
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
AN AQUEOUS ACIDIC ELECTROLYTIC BATH FOR ELECTROPLATING PLATINUM CONSISTING ESSENTIALLY OF PLATINUM II DIAMINODINITRITE AND AT LEAST ONE COMPOUND WHICH PROVIDES SUFFICIENT FLUOBORATE IONS IN SOLUTION TO COMPLEX SAID PLATINUM COMPOUND.
Claim 2
Dependent Claim
31 words
AN AQUEOUS ACIDIC ELECTROLYTIC BATH FOR ELECTROPLATING PLATINUM CONSISTING ESSENTIALLY OF PLATINUM II DIAMINODINITRITE AND AT LEAST ONE COMPOUND WHICH PROVIDES SUFFICIENT FLUOBORATE IONS IN SOLUTION TO COMPLEX SAID PLATINUM COMPOUND.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |