US3092552A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oligodynamic silver compositions and uses
Assignee: Individual
•
Filing: 1958-05-19
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Granted: 1963-06-04
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Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Isabella B Romans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:21
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/788; A61; A61L; A61L15/00; A61L15/16; A61L15/18; A61L15/42; A61L15/46; A61L2/00; A61L2/16; A61L2/23; A61L2/238; B; B65; B65D; B65D81/00; B65D81/24; B65D81/28; C; C02; C02F; C02F1/00; C02F1/50; C02F1/505; C14; C14C; C14C9/00; D; D06; D06M; D06M16/00; A61L2300/00; A61L2300/10; A61L2300/102; A61L2300/104; A61L2300/40; A61L2300/404
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
AN OLIGODYNAMIC SILVER COMPOSITION COMPRISING A SILVER COMPOUND CAPABLE OF YIELDING IONIC SILBER IN SOLUTION AND A DEOXIDIZING AGENT CAPABLE OF REDUCING SAID SILVER COMPOUND TO SILVER, SAID DEOXIDIZING AGENT BEING PRESENT IN SUFFICIENT AMOUNTS WITH RESPECT TO THE SILVER COMPOUND AS TO REDUCE SAID SILVER COMPOUND IN DILUTE SOLUTION OF OLIGODYNAMIC SILVER.
Claim 2
Dependent Claim
53 words
AN OLIGODYNAMIC SILVER COMPOSITION COMPRISING A SILVER COMPOUND CAPABLE OF YIELDING IONIC SILBER IN SOLUTION AND A DEOXIDIZING AGENT CAPABLE OF REDUCING SAID SILVER COMPOUND TO SILVER, SAID DEOXIDIZING AGENT BEING PRESENT IN SUFFICIENT AMOUNTS WITH RESPECT TO THE SILVER COMPOUND AS TO REDUCE SAID SILVER COMPOUND IN DILUTE SOLUTION OF OLIGODYNAMIC SILVER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-03 | 1966-12-03 | 1967-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-03 | 1970-12-03 | 1971-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-03 | 1974-12-03 | 1975-06-04 | $7700.00 | Window Closed / Lapsed |