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US 10,743,547 B2Granted
Concentrated sabadilla extract
AssigneeMcLaughlin Gormley King Company
InventorsDain Andrews Thompson, John Thomas Bergman, Darrick David Unger
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Abstract
The invention relates to methods for preparing a concentrated sabadilla extract and to methods of its use as a pesticide.
Claims1
A method for producing a concentrated pesticidal sabadilla extract comprising:
- a) milling sabacilla seeds with a roller mill;
- b) washing the milled sabadilla seeds with a solvent selected from the group consisting of methanol, ethanol, glycol ether, ethyl lactate, propanol, butyl lactate, gamma-butyrolactone, and 1-butanol under agitation to produce a sabadilla seed extract;
- c) removing the sabadilla seed extract from the washed milled seeds;
- and
- d) removing the seed from the solution to produce the concentrated pesticidal sabadilla extract.
2 more elements
Dependencies are inferred from the claim text.