US3048469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing soluble silver salts
Assignee: Yardney International Corp
•
Filing: 1958-12-22
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Granted: 1962-08-07
•
Expires: 1978-12-22
Abstract
No abstract record available.
Inventors
- 👤 Kenneth N Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:45
CPC Classifications
C; C01; C01G; C01G5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
THE PROCESS FOR PREPARING SUBSTANTIALLY PURE SOLUBLE SILVER SALTS WHICH COMPRISES ELECTROLYZING A SILVER ANODE AGAINST INERT CATHODE THROUGH AN INTERPOSED ELECTROLYTE PERMEABLE SEPARATOR IN A LIQUID ELECTROLYTE COMPRISING AN ALKALINE SOLUTION OF A SALT HAVING AN ANION WHICH FORMS SOLUBLE SALTS WITH SILVER, MAINTAINING AT SAID CATHODE A HYDROSTATIC PRESSURE GREATER THAN THAT AT SAID ANODE WHEREBY SAID SILVER OXIDE IS PRECIPITATED, FORMING A SLURRY OF
Claim 2
Dependent Claim
67 words
THE PROCESS FOR PREPARING SUBSTANTIALLY PURE SOLUBLE SILVER SALTS WHICH COMPRISES ELECTROLYZING A SILVER ANODE AGAINST INERT CATHODE THROUGH AN INTERPOSED ELECTROLYTE PERMEABLE SEPARATOR IN A LIQUID ELECTROLYTE COMPRISING AN ALKALINE SOLUTION OF A SALT HAVING AN ANION WHICH FORMS SOLUBLE SALTS WITH SILVER, MAINTAINING AT SAID CATHODE A HYDROSTATIC PRESSURE GREATER THAN THAT AT SAID ANODE WHEREBY SAID SILVER OXIDE IS PRECIPITATED, FORMING A SLURRY OF
References Cited (Backward Citations)
US748609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |