Patent US2748034A successfully refreshed from Google Patents.
US2748034A
Expired / Lapsed
US
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Method of depositing silver in an electrolytic anode and composition therefor
Assignee: Union Carbide Corp
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Filing: 1953-09-14
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Granted: 1956-05-29
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Expires: 1973-09-14
Abstract
No abstract record available.
Inventors
- 👤 Michael A Bobal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:09
CPC Classifications
C; C25; C25B; C25B11/00; C25B11/04; C25B11/042; C25B11/043; C25B11/044; H; H01; H01B; H01B3/00; H01B3/18; H01B3/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
IN THE MANUFACTURE OF A CARBONACEOUS ELECTROLYTIC ANODE CONTAINING AS IMPREGNANTS BOTH A FATTY DRYING OIL AND SILVER, THE IMPROVEMENT WHICH COMPRISES PREPARING AN IMPREGNATING SOLUTION CONTAINING A FATTY DRYING OIL, A SILVER SALT, AND AN ORGANIC SOLVENT FOR SAID SILVER SALT WHICH SOLVENT IS ALSO MISCIBLE WITH SAID OIL, IMPREGNATING SAID ANODE WITH SAID IMPREGNATING SOLUTION AND HEATING SAID ANODE AFTER IMPREGNATION FOR A TIME SUFFICIENT FOR THE PURPOSE OF REMOVING SAID SOLVENT, REDUCING SAID SILVER SALT TO METALLIC SILVER AND DRYING SAID FATTY DRYING OIL.
Claim 2
Dependent Claim
87 words
IN THE MANUFACTURE OF A CARBONACEOUS ELECTROLYTIC ANODE CONTAINING AS IMPREGNANTS BOTH A FATTY DRYING OIL AND SILVER, THE IMPROVEMENT WHICH COMPRISES PREPARING AN IMPREGNATING SOLUTION CONTAINING A FATTY DRYING OIL, A SILVER SALT, AND AN ORGANIC SOLVENT FOR SAID SILVER SALT WHICH SOLVENT IS ALSO MISCIBLE WITH SAID OIL, IMPREGNATING SAID ANODE WITH SAID IMPREGNATING SOLUTION AND HEATING SAID ANODE AFTER IMPREGNATION FOR A TIME SUFFICIENT FOR THE PURPOSE OF REMOVING SAID SOLVENT, REDUCING SAID SILVER SALT TO METALLIC SILVER AND DRYING SAID FATTY DRYING OIL.
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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) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |