Patent US3576725A successfully refreshed from Google Patents.
US3576725A
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US
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High speed bright nickel plating and electrolyte therefor
Assignee: M&T Chemicals Inc
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Filing: 1963-06-07
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Granted: 1971-04-27
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Expires: 1983-06-07
Abstract
Abstract A METHOD OF HIGH SPEED ELECTROPLATING BRIGHT NICKEL DEPOSITS. THE BATH COMPRISES PHENYLPROPIOLAMIDE AS BRIGHTNER AND LEVELER AND MAY ADDITIONALLY CONTAIN SULFO-OXYGEN COMPOUNDS SUCH AS SACCHARIN. HIGH CURRENT DENSITIES AND HIGH ELECTROLYTE FLOW RATES ARE USED SIMULTANEOUSLY TO ACHIEVE A HIGH RATE OF NICKEL DEPOSITION.
Inventors
- 👤 Frank Passal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:16
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12; C25D3/14; C25D3/18; C25D5/00; C25D5/08; C25D5/60; C25D5/605; C25D5/611; C25D5/627
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) | 1974-04-26 | 1974-10-26 | 1975-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-04-26 | 1978-10-26 | 1979-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-04-26 | 1982-10-26 | 1983-04-27 | $7700.00 | Window Closed / Lapsed |