Patent US2875119A successfully refreshed from Google Patents.
US2875119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insecticide formulations
Assignee: Velsicol Chemical LLC
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Filing: 1954-10-07
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Granted: 1959-02-24
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Expires: 1974-10-07
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
2026-10-31 19:59
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/30; A01N31/00; A01N31/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A STABILIZED INSECTICADAL COMPOSITION COMPRISING IN COMBINATION: AN INSECT TOXICANT DERIVED FROM HEXACHLORO CYCLOPENTADIENE SELECTION FROM THE GROUP CONSISTING OF ENDRIN, ISODRIN, ALDRIN, DIEDRIN, CHLORDANE AND HEPTACHLOR; A FINELY DIVIDED SOLID CARRIER ACTIVE IN DETERIORATING SAID INSECT TOXICANT MIXED MIXED THEREWITH SELECTED FROM THE GROUP CONSISTING OF KAOLIN CLAY, MONTMORILLONITE CLAY, ATTAPULGITE CLAY DIATOMACEOUS EARTH AND VERMICLITE; AND BETWEEN 1/2% AND 12% BY WEIGHT OF THE CARRIER OF A GLYCOL WHICH ALLEVIATED SAID DETERIORATION OF THE INSERT TOXICANT SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, DIETHYLENE GLYCOL AND TRIETHYLENE GLYCOL.
Claim 2
Dependent Claim
93 words
A STABILIZED INSECTICADAL COMPOSITION COMPRISING IN COMBINATION: AN INSECT TOXICANT DERIVED FROM HEXACHLORO CYCLOPENTADIENE SELECTION FROM THE GROUP CONSISTING OF ENDRIN, ISODRIN, ALDRIN, DIEDRIN, CHLORDANE AND HEPTACHLOR; A FINELY DIVIDED SOLID CARRIER ACTIVE IN DETERIORATING SAID INSECT TOXICANT MIXED MIXED THEREWITH SELECTED FROM THE GROUP CONSISTING OF KAOLIN CLAY, MONTMORILLONITE CLAY, ATTAPULGITE CLAY DIATOMACEOUS EARTH AND VERMICLITE; AND BETWEEN 1/2% AND 12% BY WEIGHT OF THE CARRIER OF A GLYCOL WHICH ALLEVIATED SAID DETERIORATION OF THE INSERT TOXICANT SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, DIETHYLENE GLYCOL AND TRIETHYLENE GLYCOL.
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 |