US2875120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticide formulations
Assignee: Velsicol Chemical LLC
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Filing: 1954-11-05
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Granted: 1959-02-24
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Expires: 1974-11-05
Abstract
No abstract record available.
Inventors
- 👤 Trademan Leo
- 👤 Marshall A Malina
- 👤 Louis P Wilks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:00
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/22; A01N31/00; A01N31/02; Y; Y10; Y10S; Y10S71/00; Y10S71/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A STABILIZED INSECTICIAL COMPOSITION COMPRISING IN COMBINATION: AN INSECT TOXICANT DERIVED FROM HEXACHLOROCYCLOPENTADIENE SELECTED FROM THE GROUP CONSISTING OF ENDRIN, ISODRIN, ALDRIN, DIELDRIN, CHLORDANE AND HEPTACHLOR; SECT TOXICANT MIXED THEREWITH SELECTED FROM THE GROUP CONSISTING OF KAOLIN CLAY, MONTMORILLONITE CLAY, ATTAPULGITE CLAY, DIATOMACEOUS EARTH AND VERMICULITE; AND BETWEEN 1/2% AND 12% BY WEIGHT OF THE CARRIER OF A COMBINATION WHICH ALLEVIATES SAID DETERIORATION OF THE INSECT TOXICANT CONSISTING OF FROM ABOUT 30% TO ABOUT 80% BY WEIGHT OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, DIETHYLENE GLYCOL AND TRIETHYLENE GLYCOL; AND FROM ABOUT 20% TO BOUT 70% BY WEIGHT OF SODIUM HYDRIXIDE.
Claim 2
Dependent Claim
107 words
A STABILIZED INSECTICIAL COMPOSITION COMPRISING IN COMBINATION: AN INSECT TOXICANT DERIVED FROM HEXACHLOROCYCLOPENTADIENE SELECTED FROM THE GROUP CONSISTING OF ENDRIN, ISODRIN, ALDRIN, DIELDRIN, CHLORDANE AND HEPTACHLOR; SECT TOXICANT MIXED THEREWITH SELECTED FROM THE GROUP CONSISTING OF KAOLIN CLAY, MONTMORILLONITE CLAY, ATTAPULGITE CLAY, DIATOMACEOUS EARTH AND VERMICULITE; AND BETWEEN 1/2% AND 12% BY WEIGHT OF THE CARRIER OF A COMBINATION WHICH ALLEVIATES SAID DETERIORATION OF THE INSECT TOXICANT CONSISTING OF FROM ABOUT 30% TO ABOUT 80% BY WEIGHT OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, DIETHYLENE GLYCOL AND TRIETHYLENE GLYCOL; AND FROM ABOUT 20% TO BOUT 70% BY WEIGHT OF SODIUM HYDRIXIDE.
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) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |