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US2927882A Expired / Lapsed US ⏱️ 0.0 years remaining

Insecticide formulations and method of making same

Assignee: Velsicol Chemical LLC
•
Filing: 1957-11-18
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Granted: 1960-03-08
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Expires: 1977-11-18
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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 2026-11-07 16:01
CPC Classifications
A; A01; A01N; A01N25/00; A01N25/22

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 72 words
A STABILIZED INSECTICIAL COMPOSITION COMPRISING IN COMBINATION: AN INSECT TOXICANT SELECTED FROM THE GROUP CONSISTING OF PARATHION, METHYL PARATHION AND MALATHION, A FINELY DIVIDED SOLID CARRIER SELECTED FROM THE GROUP CONSISTING OF KAOLIN CLAY, ATTAPULGITE CLAY, DIATOMACEOUS EARTH, VERMICULITE SNYTHETIC CALCIUM SILICATE, AND FROM ABOUT 0.5% TO ABOUT 12% BY WEIGHT OF THE CARRIER OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, DIETHLENE GLYCOL AND TRIETHYLENE GLYCOL.
Claim 2
Dependent Claim 72 words
A STABILIZED INSECTICIAL COMPOSITION COMPRISING IN COMBINATION: AN INSECT TOXICANT SELECTED FROM THE GROUP CONSISTING OF PARATHION, METHYL PARATHION AND MALATHION, A FINELY DIVIDED SOLID CARRIER SELECTED FROM THE GROUP CONSISTING OF KAOLIN CLAY, ATTAPULGITE CLAY, DIATOMACEOUS EARTH, VERMICULITE SNYTHETIC CALCIUM SILICATE, AND FROM ABOUT 0.5% TO ABOUT 12% BY WEIGHT OF THE CARRIER OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, DIETHLENE GLYCOL AND TRIETHYLENE GLYCOL.

References Cited (Backward Citations)

US2639259A Cited
US2641563A Cited
US2832716A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-03-08 1963-09-07 1964-03-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-03-08 1967-09-07 1968-03-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-03-08 1971-09-07 1972-03-08 $7700.00 Window Closed / Lapsed

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