US3150994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chemical plating of metal-boron alloys
Assignee: Callery Chemical Co
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Filing: 1958-08-05
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Granted: 1964-09-29
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Expires: 1978-08-05
Abstract
No abstract record available.
Inventors
- 👤 Ralph M Hoke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:18
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/32; C23C18/34
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
AN AQUEOUS CHEMICAL PLATING SOLUTION CONTAINING AS ESSENTIAL COMPONENTS (1) AT IONIC BOROHYDRIDE, (2) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SOLUBLE SALTS OF IRON, COBALT AND NICKEL, AND (3) AMMONIA, THE PROPORTIONS OF EACH COMPONENT BEING SUCH THAT THE CONCENTRATION OF BOROHYDRIDE ION IS BETWEEN ABOUT 0.01 AND 0.2 WT. PERCENT, THE CONCENTRATION OF METAL ION IS BETWEEN ABOUT 0.02 TO 5 WT. PERCENT, AND THE CONCENTRATION OF AMMONIA IS BETWEEN ABOUT 1.5 TO 25 WT. PERCENT.
Claim 2
Dependent Claim
79 words
AN AQUEOUS CHEMICAL PLATING SOLUTION CONTAINING AS ESSENTIAL COMPONENTS (1) AT IONIC BOROHYDRIDE, (2) A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SOLUBLE SALTS OF IRON, COBALT AND NICKEL, AND (3) AMMONIA, THE PROPORTIONS OF EACH COMPONENT BEING SUCH THAT THE CONCENTRATION OF BOROHYDRIDE ION IS BETWEEN ABOUT 0.01 AND 0.2 WT. PERCENT, THE CONCENTRATION OF METAL ION IS BETWEEN ABOUT 0.02 TO 5 WT. PERCENT, AND THE CONCENTRATION OF AMMONIA IS BETWEEN ABOUT 1.5 TO 25 WT. PERCENT.
References Cited (Backward Citations)
US2461661A
Cited
US2726170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |