US2923655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal cuprous oxide compositions
Assignee: U C L A F
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Filing: 1955-04-21
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Granted: 1960-02-02
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Expires: 1975-04-21
Abstract
No abstract record available.
Inventors
- 👤 Vesterman Anatole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:44
CPC Classifications
A; A01; A01N; A01N59/00; A01N59/16; A01N59/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A SUSPENSION OF YELLOW CUPROUS OXIDE IN FINELY DIVIDED FORM OF PARTICLES 0.1 TO 1.0 MICRON IN SIZE IN AN EMULSION OF WATER IN A MINERAL OIL, SAID SUSPENSION CONTAINING BETWEEN ABOUT 38% TO ABOUT 43% OF COPPER IN THE FORM OF YELLOW CUPROUS OXIDE, ABOUT 25% TO 33% OF A NEUTRAL MINERAL OIL HARMLESS TO PLANTS, ABOUT 1.5% AND ABOUT 3.0% OF A SURFACE ACTIVE CONDENSATION PRODUCT OF ETHYLENE OXIDE WITH AN ALKYL PHENOL, ABOUT 1.5% TO ABOUT 3.0% OF SODIUM HEXAMETAPHOSPHATE, AND ABOUT 18% AND ABOUT 25% OF WATER.
Claim 2
Dependent Claim
91 words
A SUSPENSION OF YELLOW CUPROUS OXIDE IN FINELY DIVIDED FORM OF PARTICLES 0.1 TO 1.0 MICRON IN SIZE IN AN EMULSION OF WATER IN A MINERAL OIL, SAID SUSPENSION CONTAINING BETWEEN ABOUT 38% TO ABOUT 43% OF COPPER IN THE FORM OF YELLOW CUPROUS OXIDE, ABOUT 25% TO 33% OF A NEUTRAL MINERAL OIL HARMLESS TO PLANTS, ABOUT 1.5% AND ABOUT 3.0% OF A SURFACE ACTIVE CONDENSATION PRODUCT OF ETHYLENE OXIDE WITH AN ALKYL PHENOL, ABOUT 1.5% TO ABOUT 3.0% OF SODIUM HEXAMETAPHOSPHATE, AND ABOUT 18% AND ABOUT 25% OF WATER.
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) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |