US2654704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroplating of nickel
Assignee: Udylite Corp
•
Filing: 1950-09-16
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Granted: 1953-10-06
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Expires: 1970-09-16
Abstract
No abstract record available.
Inventors
- 👤 Brown Henry
- 👤 Leroy B High
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:02
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/12; C25D3/14; C25D3/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A BATH FOR THE ELECTRODEPOSITION OF BRIGHT NICKEL COMPRISING AN AQUEOUS ACIDIC SOLUTION OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF NICKEL CHLORIDE, NICKEL SULFATE, NICKEL FLUOBORATE, A MIXTURE OF NICKEL CHLORIDE AND NICKEL SULFATE, A MIXTURE OF NICKEL FLUOBORATE AND NICKEL CHLORIDE, A MIXTURE OF NICKEL FLUOBORATE AND NICKEL SULFATE, AND A MIXTURE OF NICKEL SULFATE, NICKEL CHLORIDE AND NICKEL FLUOBORATE, SAID BATH ALSO CONTAINING, IN SOLUTION, NOT MORE THAN ABOUT 1.5% OF AT LEAST ONE BRIGHTENER SELECTED FROM THE GROUP CONSISTING OF ORGANIC SULFONAMIDES, SULFONIMIDES, AND SULFONIC ACIDS, AND, IN ADDITION, ABOUT 0.003 TO 0.08 GRAM PER LITE OF A BATH-SOLUBLE COMPOUND IN ACCORDANCE WITH THE FORMULA
Claim 2
Dependent Claim
110 words
A BATH FOR THE ELECTRODEPOSITION OF BRIGHT NICKEL COMPRISING AN AQUEOUS ACIDIC SOLUTION OF A MATERIAL SELECTED FROM THE GROUP CONSISTING OF NICKEL CHLORIDE, NICKEL SULFATE, NICKEL FLUOBORATE, A MIXTURE OF NICKEL CHLORIDE AND NICKEL SULFATE, A MIXTURE OF NICKEL FLUOBORATE AND NICKEL CHLORIDE, A MIXTURE OF NICKEL FLUOBORATE AND NICKEL SULFATE, AND A MIXTURE OF NICKEL SULFATE, NICKEL CHLORIDE AND NICKEL FLUOBORATE, SAID BATH ALSO CONTAINING, IN SOLUTION, NOT MORE THAN ABOUT 1.5% OF AT LEAST ONE BRIGHTENER SELECTED FROM THE GROUP CONSISTING OF ORGANIC SULFONAMIDES, SULFONIMIDES, AND SULFONIC ACIDS, AND, IN ADDITION, ABOUT 0.003 TO 0.08 GRAM PER LITE OF A BATH-SOLUBLE COMPOUND IN ACCORDANCE WITH THE FORMULA
References Cited (Backward Citations)
US2315802A
Cited
US2513280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |