Widely-bridged alcohol polyethoxylates and their use

Details Widely-bridged alcohol polyethoxylates and their use Widely-bridged alcohol polyethoxylates and their use

C - Chemistry, Metallurgy

07

C

C07C 217/50 (2006.01) A01N 25/08 (2006.01) A01N 57/20 (2006.01) C07C 217/08 (2006.01) C08G 65/26 (2006.01)

Patent

CA 2239544

Described are.omega.,.omega.'-[.alpha.,.omega.-alkanediylbis(alkylimino)]bis(alkanolpollyethoxylates) in which (i) the alkane group has in the range of 4 to 12 carbon atoms, (ii) the alkyl groups can be the same or different, and are primary alkyl groups which contains 6 to 24 carbon atoms each, (iii) each alkanol group contains, independently, in the range of from 2 to 6 carbon atoms, and (iv) the number of ethyleneoxy groups in each polyethoxylate group is in the range of 2 to 50. These compounds are effective adjuvants for use with pesticides, especially herbicides and plant growth regulants, such as glyphosate.

L'invention concerne des omega , omega '-[ alpha , omega -alcanediylbis(alkylimino)]bis(alcanolpolyéthoxylates) dans lesquels: (i) le groupe alcane présente de 4 à 12 atomes de carbone; (ii) les groupes alkyles peuvent être les mêmes ou peuvent être différents, et sont des groupes alkyles primaires contenant 6 à 24 atomes de carbone chacun; (iii) chaque groupe alcanol contient, séparément, de 2 à 6 atomes de carbone; et (iv) le nombre de groupes éthylèneoxy dans chaque groupe polyéthoxylate est de 2 à 50. Ces composés sont des adjuvants efficaces destinés à être utilisés avec des pesticides, en particulier des herbicides et des régulateurs de croissance des plantes, tels que le glyphosate.

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