US3399991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Freeze-resistant pesticidal composition
Assignee: EIDP Inc
•
Filing: 1964-05-05
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Granted: 1968-09-03
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Clarence A Littler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:18
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/02; A01N25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A PESTICIDAL COMPOSITION RESISTANT TO CLAYING COMPRISING 20 TO 50% BY WEIGHT OF A PULVERULENT SOLID CARRIER-INSOLUBLE PESTICIDE; 0.15 TO 1.5% BY WEIGHT OF LOW VISCOSITY METHYL CELLULOSE HAVING A VISCOSITY FROM 15 TO 1500 CPS. AT 2% CONCENTRATION IN WATER; 0.1 TO 2.5% BY WEIGHT OF SURFACTANTS SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ALCOHOL, PARTIALLY DESULFONATED LIGNIN SULFONATE AND POLYMERIZED ALKYLARYL SULFONATE; 16 TO 36% BY WEIGHT OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL AND PROPYLENE GLYCOL; AND 18 TO 40% BY WEIGHT OF WATER.
Claim 2
Dependent Claim
91 words
A PESTICIDAL COMPOSITION RESISTANT TO CLAYING COMPRISING 20 TO 50% BY WEIGHT OF A PULVERULENT SOLID CARRIER-INSOLUBLE PESTICIDE; 0.15 TO 1.5% BY WEIGHT OF LOW VISCOSITY METHYL CELLULOSE HAVING A VISCOSITY FROM 15 TO 1500 CPS. AT 2% CONCENTRATION IN WATER; 0.1 TO 2.5% BY WEIGHT OF SURFACTANTS SELECTED FROM THE GROUP CONSISTING OF POLYVINYL ALCOHOL, PARTIALLY DESULFONATED LIGNIN SULFONATE AND POLYMERIZED ALKYLARYL SULFONATE; 16 TO 36% BY WEIGHT OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL AND PROPYLENE GLYCOL; AND 18 TO 40% BY WEIGHT OF WATER.
References Cited (Backward Citations)
US3192104A
Cited
US3060084A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-03 | 1972-03-04 | 1972-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-03 | 1976-03-04 | 1976-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-03 | 1980-03-04 | 1980-09-03 | $7700.00 | Window Closed / Lapsed |