US3267010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrodeposition of copper from acidic baths
Assignee: Udylite Corp
•
Filing: 1962-04-16
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Granted: 1966-08-16
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Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Creutz Hans-Gerhard
- 👤 Richard M Stevenson
- 👤 Edward A Romanowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:53
CPC Classifications
C; C25; C25D; C25D3/00; C25D3/02; C25D3/38
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
66 words
A BATH FOR ELECTRODEPOSITING DUCTILE, LUSTROUS COPPER COMPRISING AN AQUEOUS ACIDIC COPPER PLATING BOTH CONTAINING DISSOLVED THEREIN ABOUT 0.0005 TO ABOUT 0.04 GRAM PER LITER OF AN ORGANIC SULFIDE COMPOUND CARRYING AT LEAST ONE SULFONIC GROUP, TOGETHER WITH 0.01 TO 5 GRAMS/LITER OF A BATH-SOLUBLE POLYETHER COMPOUND CONTAINING AT LEAST 6 ETHER OXYGEN ATOMS AND BEING FREE FROM ALKYL CHAINS HAVING MORE THAN 6 CARBON ATOMS.
Claim 2
Dependent Claim
66 words
A BATH FOR ELECTRODEPOSITING DUCTILE, LUSTROUS COPPER COMPRISING AN AQUEOUS ACIDIC COPPER PLATING BOTH CONTAINING DISSOLVED THEREIN ABOUT 0.0005 TO ABOUT 0.04 GRAM PER LITER OF AN ORGANIC SULFIDE COMPOUND CARRYING AT LEAST ONE SULFONIC GROUP, TOGETHER WITH 0.01 TO 5 GRAMS/LITER OF A BATH-SOLUBLE POLYETHER COMPOUND CONTAINING AT LEAST 6 ETHER OXYGEN ATOMS AND BEING FREE FROM ALKYL CHAINS HAVING MORE THAN 6 CARBON ATOMS.
Claim 3
Dependent Claim
26 words
A BATH AS CLAIMED IN CLAIM 1 WHEREIN THERE IS ALSO PRESENT A BATH-SOLUBLE PHENAZINE DYE IN A CONCENTRATION OF 0.001 TO 0.05 GRAMS PER LITER.
References Cited (Backward Citations)
US2707166A
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US2830014A
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US2849352A
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US3021266A
Cited
US3081240A
Cited
US3030282A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |