US3360446A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodepositing a tin-bismuth alloy and additives therefor
Assignee: M&T Chemicals Inc
•
Filing: 1964-05-08
•
Granted: 1967-12-26
•
Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Jan C Jongkind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:36
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/56; C25D3/60; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/934; Y10S428/935; Y10S428/936; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12708
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
60 words
THE METHOD OF ELECTRODEPOSITING A TIN-BISMUTH ALLOY PLATE COMPRISING IMMERSING AN ARTICLE TO BE PLATED IN AN AQUEOUS ALKALINE PLATING BATH CONTAINING ALKALI METAL STANNATE, IN AMOUNT OF 10-300 GRAMS PER LITER (EXPRESSED IN TERMS OF CONTAINED TIN), FREE ALKALI METAL HYDROXIDE, AND HYDROXY ALKYL BISMUTHATE; AND ELECTRODEPOSITING A TIN-BISMUTH ALLOY PLATE ONTO SAID ARTICLE AS CATHODE IN SAID BATH.
Claim 2
Independent Claim
60 words
THE METHOD OF ELECTRODEPOSITING A TIN-BISMUTH ALLOY PLATE COMPRISING IMMERSING AN ARTICLE TO BE PLATED IN AN AQUEOUS ALKALINE PLATING BATH CONTAINING ALKALI METAL STANNATE, IN AMOUNT OF 10-300 GRAMS PER LITER (EXPRESSED IN TERMS OF CONTAINED TIN), FREE ALKALI METAL HYDROXIDE, AND HYDROXY ALKYL BISMUTHATE; AND ELECTRODEPOSITING A TIN-BISMUTH ALLOY PLATE ONTO SAID ARTICLE AS CATHODE IN SAID BATH.
Claim 3
Dependent Claim
31 words
A NOVEL COMPOSITION FOR MAKE-UP AND MAINTENANCE OF AQUEOUS ELECTROPLATING BATHS FOR DEPOSITION OF A TINBISMUTH ALLOY PLATE CONSISTING ESSENTAILLY OF A HYDROXY ALKYL BISMUTHATE AND AN ALKALINE TIN OXIDE SOL.
Claim 4
Dependent Claim
31 words
A NOVEL COMPOSITION FOR MAKE-UP AND MAINTENANCE OF AQUEOUS ELECTROPLATING BATHS FOR DEPOSITION OF A TINBISMUTH ALLOY PLATE CONSISTING ESSENTAILLY OF A HYDROXY ALKYL BISMUTHATE AND AN ALKALINE TIN OXIDE SOL.
References Cited (Backward Citations)
GB526037A
Cited
US2735809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |