Method of preparation and use of solid, phytoactive...

Details Method of preparation and use of solid, phytoactive... Method of preparation and use of solid, phytoactive...

A - Human Necessities

01

N

71/8.9

A01N 25/14 (2006.01) A01N 25/30 (2006.01) A01N 57/20 (2006.01) C07F 9/38 (2006.01)

Patent

CA 1309266

PR-7974 METHOD OF PREPARATION AND USE OF SOLID, PHYTOACITVE COMPOSITIONS Astract of the Disclosure A method for the preparation of a solid, phytoactive composition comprising: (a) reacting an acid form of a phytoactive N-phosphonomethyl- N-carboxylmethyl compound with a liquid amine to form the amine salt of said N-phosphonomethyl-N-carboxylmethyl compound; (b) admixing said amine salt of said N-phosphonomethyl-N-carboxylmethyl compound with a molten surfactant, the surfactant being solid at ambient temperatures; and (c) cooling said mixture to a temperature below the melting point of the sur- factant to form a composition comprising said surfactant and said amine salt of N-phosphonomethyl-N-carboxylmethyl compound interdispersed in the matrix thereof and which is solid at ambient temperatures.

544516

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