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US 5,686,384 AGranted
Compatibility agent and method
AssigneeZeneca Limited
InventorDennis M. Hester
Life of this patent
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Abstract
A compatibility agent comprising a block copolymer of ethylene oxide and propylene oxide comprising about 30-80% ethylene oxide and about 20-70% propylene oxide which has been found useful for making pesticidal compositions compatible when combined.
Claims10
A combined pesticidal composition comprising:
- a) a block copolymer of ethylene oxide and propylene oxide comprising about 30-80% ethylene oxide and about 20-70% propylene oxide;
- b) a first formulated pesticidal composition containing a cationic surfactant;
- c) a second formulated pesticidal composition containing an anionic surfactant;
- wherein said first and second pesticidal compositions are incompatible in the absence of said block copolymer and compatible in the presence of said block copolymer.
1 more element
Dependencies are inferred from the claim text.