SELECTIVE HERBICIDAL PREPARATIVES IN FORM OF MICROEMULSION

    公开(公告)号:HU9202930D0

    公开(公告)日:1992-11-30

    申请号:HU9202930

    申请日:1992-09-14

    Applicant: HOECHST AG

    Abstract: Microemulsions contain: (a) a phenoxyphenoxy or heteroaryloxyphenoxy carboxylic acid herbicide; (b) a dispersant selected from fatty alcohol polyoxypropylene-polyoxyethylene ethers and polyoxyethylene-polyoxypropylene block copolymers; (c) an emulsifier or wetting agent selected from Ca dodecylbenzene sulphonate, fatty acid polyglycol esters, ethoxylated nonylphenols and alkanol polyglycol ethers; and (d) an organic solvent. The compsns. pref. contain 20-35 wt.% (a), 10-50 wt.% (d), 15-25 wt.% (c), 1-10 wt.% (h) and 15-50 wt.% water. Component (a) is fenoxapropethyl in D or DL form. Component (d) is an aromatic, ketone or pyrollidone solvent.

    SELECTIVE HERBICIDAL COMPOSITIONS IN THE FORM OF CONCENTRATED MICROEMULSIONS

    公开(公告)号:CA2078092C

    公开(公告)日:2003-12-09

    申请号:CA2078092

    申请日:1992-09-11

    Applicant: HOECHST AG

    Abstract: Selective herbicidal compositions in the form of concentrated microemulsions The invention relates to novel herbicidal compositions which comprise herbicidal active substances from the class of the phenoxyphenoxy- and heteroaryloxyphenoxy- carboxylic acid derivatives, a dispersant from the class of the fatty alcohol polyoxypropylene-polyoxyethylene ethers and/or the polyoxyethylene-polyoxypropylene block copolymers, emulsifier or wetting agent from the group comprising calcium dodecylbenzenesulfonate, fatty acid polyglycol esters, the ethoxylated nonylphenols and the alkanol polyglycol ethers, organic solvents and water, in the form of microemulsions which have low viscosity and are stable chemically and with regard to their technical properties in use. The invention furthermore relates to a process for preparing these microemulsions by stirring, shaking or static mixing. Prior to the biological application of these formulations, they are mixed with water and thus give spray mixtures which are perfect with regard to their technical properties in use.

    SELECTIVE HERBICIDAL AGENT IN CONCENTRATED MICROEMULSION FORM

    公开(公告)号:SK280592A3

    公开(公告)日:1994-08-10

    申请号:SK280592

    申请日:1992-09-11

    Applicant: HOECHST AG

    Abstract: Microemulsions contain: (a) a phenoxyphenoxy or heteroaryloxyphenoxy carboxylic acid herbicide; (b) a dispersant selected from fatty alcohol polyoxypropylene-polyoxyethylene ethers and polyoxyethylene-polyoxypropylene block copolymers; (c) an emulsifier or wetting agent selected from Ca dodecylbenzene sulphonate, fatty acid polyglycol esters, ethoxylated nonylphenols and alkanol polyglycol ethers; and (d) an organic solvent. The compsns. pref. contain 20-35 wt.% (a), 10-50 wt.% (d), 15-25 wt.% (c), 1-10 wt.% (h) and 15-50 wt.% water. Component (a) is fenoxapropethyl in D or DL form. Component (d) is an aromatic, ketone or pyrollidone solvent.

    SELECTIVE HERBICIDAL COMPOSITIONS IN THE FORM OF CONCENTRATED MICROEMULSIONS

    公开(公告)号:CA2078092A1

    公开(公告)日:1993-03-15

    申请号:CA2078092

    申请日:1992-09-11

    Applicant: HOECHST AG

    Abstract: of the disclosure HOE 91/F 289K Selective herbicidal compositions in the form of concentrated microemulsions The invention relates to novel herbicidal compositions which comprise herbicidal active substances from the class of the phenoxyphenoxy- and heteroaryloxyphenoxycarboxylic acid derivatives, a dispersant from the class of the fatty alcohol polyoxypropylene-polyoxyethylene ethers and/or the polyoxyethylene-polyoxypropylene block copolymers, emulsifier or wetting agent from the group comprising calcium dodecylbenzenesulfonate, fatty acid polyglycol esters, the ethoxylated nonylphenols and the alkanol polyglycol ethers, organic solvents and water, in the form of microemulsions which have low viscosity and are stable chemically and with regard to their technical properties in use. The invention furthermore relates to a process for preparing these microemulsions by stirring, shaking or static mixing. Prior to the biological application of these formulations, they are mixed with water and thus give spray mixtures which are perfect with regard to their technical properties in use.

    8.
    发明专利
    未知

    公开(公告)号:MX9205188A

    公开(公告)日:1993-03-01

    申请号:MX9205188

    申请日:1992-09-11

    Applicant: HOECHST AG

    Abstract: Microemulsions contain: (a) a phenoxyphenoxy or heteroaryloxyphenoxy carboxylic acid herbicide; (b) a dispersant selected from fatty alcohol polyoxypropylene-polyoxyethylene ethers and polyoxyethylene-polyoxypropylene block copolymers; (c) an emulsifier or wetting agent selected from Ca dodecylbenzene sulphonate, fatty acid polyglycol esters, ethoxylated nonylphenols and alkanol polyglycol ethers; and (d) an organic solvent. The compsns. pref. contain 20-35 wt.% (a), 10-50 wt.% (d), 15-25 wt.% (c), 1-10 wt.% (h) and 15-50 wt.% water. Component (a) is fenoxapropethyl in D or DL form. Component (d) is an aromatic, ketone or pyrollidone solvent.

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