Methods and compositions for controlling biofouling using oxime esters

    公开(公告)号:AU7375696A

    公开(公告)日:1997-04-17

    申请号:AU7375696

    申请日:1996-09-27

    Abstract: The present invention relates to a method to inhibit bacteria from adhering to a submergible surface. The method contacts the submergible surface with an effective amount of at least one oxime ester to inhibit bacterial adhesion to the submergible surface. The present invention also relates to a method for controlling biofouling of an aqueous system. This method adds an effective amount of at least one oxime ester to inhibit bacteria from adhering to a submerged surface within the aqueous system.. This method effectively controls biofouling without substantially killing the bacteria. The oxime ester used in the method of the invention has the following formula: The present invention also relates to compositions containing oxime esters and useable in the above methods. The compositions comprise at least one oxime ester in an amount effective to inhibit bacteria from adhering to submergible or submerged surfaces.

    37.
    发明专利
    未知

    公开(公告)号:BRPI0617557A2

    公开(公告)日:2011-07-26

    申请号:BRPI0617557

    申请日:2006-09-27

    Abstract: Various methods are described for preparing dry water-soluble polymers with reduced organic impurity content by combining water-soluble polymer in water with at least one dry polar solvent to form a mixture that separates into a first layer comprising a majority of the solvent and water and a second layer comprising a majority of the polymer, then separating the layers and drying the second layer to obtain a solid comprising the water-soluble polymer. Further, dry or solid polymer products having reduced organic impurity levels and/or moisture content are also described.

    COMPOSICIONES FUNGICIDAS Y METODOS QUE USAN CIANODITIOCARBIMATOS.

    公开(公告)号:ES2330123T3

    公开(公告)日:2009-12-04

    申请号:ES05748019

    申请日:2005-03-04

    Abstract: Un método para controlar el crecimiento de al menos un hongo sobre un pellejo animal curtido, que comprende la operación de poner el pellejo, antes, durante o después de la curtidura, en contacto con un cianoditiocarbimato de fórmula (I): **(Ver fórmula)** en que: X es un halógeno; R es un grupo alquilo C1-C14 sustituido o no sustituido, un grupo alquenilo C2-C14 sustituido o no sustituido, un grupo alquinilo C2-C14 sustituido o no sustituido, o un grupo sustituido o no sustituido y definido por Y-Ar-(CH2)m- o por Z-(CH 2) n-; Ar es un grupo arilo sustituido o no sustituido y seleccionado entre fenilo y naftilo; Y es H, halógeno, NO2, R 1 , R 1 O, o R 1 R 2 N; Z es NC, R 1 O, R 1 OC(O), o R 1 OCH2CH2(OCH2CH2)p; m varía de 0 a 3; n varía de 0 a 3; p varía de 0 a 3; y R 1 y R 2 son independientemente H o alquilo C 1-C 5 sustituido o no sustituido; en una cantidad eficaz para controlar el crecimiento de al menos un hongo sobre el pellejo curtido.

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