US3108006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plating on aluminum
Assignee: M&T Chemicals Inc
•
Filing: 1959-07-13
•
Granted: 1963-10-22
•
Expires: 1979-07-13
Abstract
No abstract record available.
Inventors
- 👤 Peter G Kenedi
- 👤 Robert T Gore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:34
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/48; C23C18/31; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/60; C25D5/00; C25D5/34; C25D5/42; C25D5/44; Y; Y10; Y10S; Y10S205/00; Y10S205/916
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A SOLID COMPOSITION OF MATTER FOR MAKING UP AN AQUEOUS BATH FOR PRODUCING AN IMMERSION TIN DEPOSIT ON ALUMINUM COMPRISING 90 TO 130 PARTS OF POTASSIUM STANNATE, AND COPPER IN THE FORM OF POTASSIUM COPPER CYANIDE, THE WEIGHT RATIO OF COPPER TO TIN BEING BETWEEN 1:4.5 AND 1:6.5, AND SUFFICIENT POTASSIUM CYANIDE SO THAT WHEN THE COMPOSITION IS DISSOLVED IN WATER CONTAINING BETWEEN 3 G./1. AND 12G./1. OF POTASSIUM HYDROXIDE, THE SOLUTION CONTAINS BETWEEN 23 G./1. AND 59 G./1. OF SN+4, BETWEEN 5.7 G./1. AND 10.6 G./1. OF CU+, AND BETWEEN 15 G./1. AND 38 G./1. OF FREE POTASSIUM CYANIDE.
Claim 2
Dependent Claim
100 words
A SOLID COMPOSITION OF MATTER FOR MAKING UP AN AQUEOUS BATH FOR PRODUCING AN IMMERSION TIN DEPOSIT ON ALUMINUM COMPRISING 90 TO 130 PARTS OF POTASSIUM STANNATE, AND COPPER IN THE FORM OF POTASSIUM COPPER CYANIDE, THE WEIGHT RATIO OF COPPER TO TIN BEING BETWEEN 1:4.5 AND 1:6.5, AND SUFFICIENT POTASSIUM CYANIDE SO THAT WHEN THE COMPOSITION IS DISSOLVED IN WATER CONTAINING BETWEEN 3 G./1. AND 12G./1. OF POTASSIUM HYDROXIDE, THE SOLUTION CONTAINS BETWEEN 23 G./1. AND 59 G./1. OF SN+4, BETWEEN 5.7 G./1. AND 10.6 G./1. OF CU+, AND BETWEEN 15 G./1. AND 38 G./1. OF FREE POTASSIUM CYANIDE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |