A - Human Necessities – 01 – N
Patent
A - Human Necessities
01
N
A01N 25/02 (2006.01) A01N 25/04 (2006.01) A01N 25/30 (2006.01) A01N 37/40 (2006.01) A01N 43/40 (2006.01) C11D 3/32 (2006.01) C11D 3/43 (2006.01)
Patent
CA 2539497
The invention relates to surfactant/solvent mixtures, containing a) one or several solvents of formula R-CO-NR1R2, wherein R = H, methyl, ethyl or propyl, wherein ) if R = H or methyl, Rl and R2 are the same or different tertiary butyl, (C5-C12)alkyl or (C1-C12)hydroxyalkyl, and ) if R = ethyl or propyl, Rl and R2 are the same or different (C1-C12)alkyl or (C1- C12)hydroxyalkyl, and b) one or several surfactants. The inventive surfactant /solvent mixture is suitable for the production of active ingredient formulations.
La présente invention concerne des mélanges agents tensioactifs/solvants contenant a) un ou plusieurs solvants de formule (I) R-CO-NR?1¿R?2¿, où R = H, méthyle, éthyle ou propyle, avec .alpha.) lorsque R = H ou méthyle, R?1¿ et R?2¿ sont identiques ou différents et représentent butyle tert., alkyle (C¿5?-C¿12?) ou hydroxyalkyle (C¿1?-C¿12?), et .beta.) lorsque R = éthyle ou propyle, R?1¿ et R?2¿ sont identiques ou différents et représentent alkyle (C¿1?-C¿12?) ou hydroxyalkyle (C¿1?-C¿12?) et b) un ou plusieurs agents tensioactifs. Le mélange agents tensioactifs/solvants selon cette invention est utilisé pour produire des préparations de substances actives.
Frisch Gerhard
Roechling Andreas
Schnabel Gerhard
Bayer Cropscience Gmbh
Fetherstonhaugh & Co.
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