US2996408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copper plating process and solution
Assignee: General Electric Co
•
Filing: 1958-03-31
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Granted: 1961-08-15
•
Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Robert M Lukes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:27
CPC Classifications
C; C23; C23C; C23C18/00; C23C18/16; C23C18/31; C23C18/38; C23C18/40; C23C18/405
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
43 words
A SOLUTION FOR THE AUTOCATALYTICALLY PLATING OF COPPER ON AN ACTIVE METALLIC SURFACE WHICH COMPRISES AN AQUEOUS SOLUTION HAVING A PH IN THE RANGE OF 10 TO 14 CONTAINING FORMALDEHYDE AND THE CUPRIC ION COMPLEX OF AN ALKANOLAMINO ACETIC ACID HAVING THE FORMULA
Claim 2
Dependent Claim
43 words
A SOLUTION FOR THE AUTOCATALYTICALLY PLATING OF COPPER ON AN ACTIVE METALLIC SURFACE WHICH COMPRISES AN AQUEOUS SOLUTION HAVING A PH IN THE RANGE OF 10 TO 14 CONTAINING FORMALDEHYDE AND THE CUPRIC ION COMPLEX OF AN ALKANOLAMINO ACETIC ACID HAVING THE FORMULA
Claim 3
Dependent Claim
52 words
THE PROCESS OF AUTOCATALYTICALLY PLATING COPPER ON A NON-METALLIC SYBSTRATUM WHICH COMPRISES FORMING A FILM OF A METAL SELECTED FROM THE GROUP CONSISTING OF NICKEL, COBALT, COPPER, SILVER, RHODIUM, GOLD, PLATINUM AND PALLADIUM ON THE SURFACE OF THE NON-METALLIC BODY AND THEREAFTER CONTACTING THE SENSITIZED NON-METAL WITH THE SOLUTION OF CLAIM 1.
References Cited (Backward Citations)
GB604644A
Cited
US2475974A
Cited
US2482354A
Cited
US2454610A
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US2602757A
Cited
US2776918A
Cited
US2759845A
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US2819187A
Cited
US2871139A
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US2872346A
Cited
US2874072A
Cited
US2930106A
Cited
US2938805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |