SPONTANEOUS SELF-FORMING MIXED SURFACTANT NANO-EMULSIONS FROM WATER INSOLUBLE PESTICIDES IN MIXED WATER MISCIBLE SOLVENTS

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United States of America Patent

APP PUB NO 20150141251A1
SERIAL NO

14054141

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present disclosure relates to a pesticidal formulation including i) at least one pesticide, typically an organophosphate compound in an amount between 5.0% w/w and 40.0% w/w, preferably between 15.0% w/w and 30.0% w/w, ii) Solvent system comprising at least one glycol ether and at least one lactone in an amount between 10.0% to 80.0% w/w, preferably between 30.0% w/w and 55% w/w, with ratio of the glycol ether and the lactone is the in the range of 1:9 and 9:1, preferably in the range of 2:8 and 4:6, iii) Surfactant system containing at least two nonionic surfactants where the primary surfactant has an HLB range of 10 to 20 and the co-surfactant has a HLB range 1 to 5, in an amount ranging between 0.1% w/w to 60.0% w/w preferably in the range of 20.0% w/w to 40.0% w/w, and iv) at least one excipient in the range of 0.1% w/w to 10% w/w and preferably 0.5% w/w to 5.0% w/w.

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Patent Owner(s)

Patent OwnerAddress
GOWAN COMERCIO INTERNACIONAL E SERVICOS LIMITADAFUNCHAL MADEIRA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
ALCARAZ, Sandra Yuma, US 6 10
BRANAGHAN, Rachel Hampshire, GB 2 7
CHEUNG, Tak Wai Mountain House, US 54 522
DAWSON, Howard Bernard Hampshire, GB 3 24
MCEWEN, Eric James Westwood Hill, US 4 7

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