US2983722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal compounds
Assignee: Yardney International Corp
•
Filing: 1957-11-06
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Granted: 1961-05-09
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Expires: 1977-11-06
Abstract
No abstract record available.
Inventors
- 👤 Horowitz Carl
- 👤 Mendelsohn Meyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:29
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/16; C; C08; C08B; C08B15/00; C08B15/02; C08B37/00; C08B37/006; C08B37/0084; C11; C11D; C11D1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
AN ANTIMICROBIC AGENT COMPRISING THE REACTION PRODUCT OF A PARTIALLY DEPOLYMERIZED ALGINIC ACID WHOSE VISCOSITY AT PH 7 RANGES SUBSTANTIALLY BETWEEN 1.25 AND 1.75 CENTIPOISES, AND THE OXIDES OF SILVER AND OF A METAL CHOSEN FROM THE GROUP CONSISTING OF COPPER, CADMIUM AND ZINC.
Claim 2
Dependent Claim
44 words
AN ANTIMICROBIC AGENT COMPRISING THE REACTION PRODUCT OF A PARTIALLY DEPOLYMERIZED ALGINIC ACID WHOSE VISCOSITY AT PH 7 RANGES SUBSTANTIALLY BETWEEN 1.25 AND 1.75 CENTIPOISES, AND THE OXIDES OF SILVER AND OF A METAL CHOSEN FROM THE GROUP CONSISTING OF COPPER, CADMIUM AND ZINC.
References Cited (Backward Citations)
GB190525187A
Cited
US1162926A
Cited
GB476376A
Cited
US2294925A
Cited
US2259767A
Cited
US2671779A
Cited
US2782190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |