US 12,279,612 B2
Agroformulation of microcapsules with an anionic C6—C10 codispersant
Ulrich Steinbrenner, Limburgerhof (DE); and Thorsten Volland, Limburgerhof (DE)
Assigned to BASF SE, Ludwigshafen (DE)
Appl. No. 16/320,642
Filed by BASF SE, Ludwigshafen am Rhein (DE)
PCT Filed Jul. 17, 2017, PCT No. PCT/EP2017/067964
§ 371(c)(1), (2) Date Jan. 25, 2019,
PCT Pub. No. WO2018/019629, PCT Pub. Date Feb. 1, 2018.
Claims priority of application No. 16181385 (EP), filed on Jul. 27, 2016.
Prior Publication US 2019/0174750 A1, Jun. 13, 2019
Int. Cl. A01N 25/28 (2006.01); A01N 25/02 (2006.01); A01N 43/10 (2006.01); A01N 43/80 (2006.01)
CPC A01N 25/28 (2013.01) [A01N 25/02 (2013.01); A01N 43/10 (2013.01); A01N 43/80 (2013.01)] 26 Claims
 
1. A composition comprising, in an aqueous phase,
microcapsules which comprise a shell and a core, where the core contains a pesticide;
a sulfonate dispersant; and
a codispersant of formula (I)
R—X   (I)
in which
R has 6 to 10 carbon atoms and is alkyl, arylalkyl, or alkylaryl;
X is —O—PO3H2, —CO2H, —O—SO3H, —SO3H, or salts thereof,
wherein the shell of the microcapsules is a polyurea shell.