US3222128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing silver nitrate
Assignee: BENJAMIN B DOEH
•
Filing: 1960-03-21
•
Granted: 1965-12-07
•
Expires: 1980-03-21
Abstract
No abstract record available.
Inventors
- 👤 Sooryn Vsevolod
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:53
CPC Classifications
C; C01; C01G; C01G5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A PROCESS FOR PRODUCING SILVER NITRATE, COMPRISING THE STEPS OF DEPOSITING A LOOSELY ADHERENT MASS OF SILVER OXIDE ON A CONDUCTIVE ENDLESS BAND BY PASSED SAID BAND THROUGH AN ELECTROLYTE CONTAINING THE IONS OF A SOLUBLE SILVER SALT WHILE MAINTAINING SAID BAND AT A NEGATIVE POTENTIAL WITH RESPECT TO A SILVER ANODE IN SAID ELECTROLYTE, COMPRESSING SAID MASS AGAINST SAID BAND, PASSING THE BAND CARRYING SAID MASS THROUGH A HEATED NITRIC-ACID BATH WHEREBY SAID SILVER OXIDE IS CONVERTED TO SILVER NITRATE, AND STRIPPING SAID SILVER NITRATE OFF SAID BAND.
Claim 2
Dependent Claim
89 words
A PROCESS FOR PRODUCING SILVER NITRATE, COMPRISING THE STEPS OF DEPOSITING A LOOSELY ADHERENT MASS OF SILVER OXIDE ON A CONDUCTIVE ENDLESS BAND BY PASSED SAID BAND THROUGH AN ELECTROLYTE CONTAINING THE IONS OF A SOLUBLE SILVER SALT WHILE MAINTAINING SAID BAND AT A NEGATIVE POTENTIAL WITH RESPECT TO A SILVER ANODE IN SAID ELECTROLYTE, COMPRESSING SAID MASS AGAINST SAID BAND, PASSING THE BAND CARRYING SAID MASS THROUGH A HEATED NITRIC-ACID BATH WHEREBY SAID SILVER OXIDE IS CONVERTED TO SILVER NITRATE, AND STRIPPING SAID SILVER NITRATE OFF SAID BAND.
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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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |