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    POLYMER BLENDS AS COATING INHIBITORS IN WATER-CARRYING SYSTEMS
    11.
    发明专利
    POLYMER BLENDS AS COATING INHIBITORS IN WATER-CARRYING SYSTEMS 未知

    公开(公告)号：TN2014000054A1

    公开(公告)日：2015-07-01

    申请号：TN2014000054

    申请日：2014-02-06

    Applicant: BASF SE

    Inventor： GÄDT TORBEN ,  DETERING JÜRGEN ,  NIED STEPHAN ,  KEMPTER ANDREAS ,  URTEL BOLETTE ,  NEUMANN JESSICA

    IPC: C02F5/08 ,  C08L33/02 ,  C08L35/00

    Abstract: The invention relates to a polymer blend in solid or aqueous form containing, relative to the polymer content, (A) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 20000 g/mol consisting of (a1) 20 to 80 wt% of at least one monomer, selected from the group consisting of C2-C8 olefins, allyl alcohol, isoprenol, C1-C4 alkyl vinyl ethers and vinyl esters of C1-C4 monocarboxylic acids, (a2) 20 to 80 wt% of at least one monoethylenically unsaturated C3-C8 carboxylic acid, an anhydride or a salt thereof, (a3) 0 to 50 wt% of one or more monomers containing sulphonic acid groups, (B) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 50000 g/mol consisting of (b1) 30 to 100 wt% of at least one monoethylenically unsaturated C3-C8 carboxylic acid, an anhydride or a salt thereof, (b2); 0 to 70 wt% of one or more monomers containing sulphonic acid groups, (b3) 0 to 70 wt% of at least one non-ionic monomer of formula (I), H2C=C(R1)(CH2)xO[R2-O]o-R3, wherein R1 represents hydrogen or methyl, R2 represents the same or different, linear or branched C2-C6 alkylene groups, which can be arranged block-wise or statistically, and R3 represents hydrogen or a straight-chain or branched C1-C4 alkyl group, x representing 0, 1 or 2 and o for a number between 3 and 50.

    MEZCLAS DE POLIMEROS COMO INHIBIDORES DE DEPOSITOS EN SISTEMAS ACUIFEROS.
    15.
    发明专利
    MEZCLAS DE POLIMEROS COMO INHIBIDORES DE DEPOSITOS EN SISTEMAS ACUIFEROS. 未知

    公开(公告)号：MX2014001534A

    公开(公告)日：2014-02-27

    申请号：MX2014001534

    申请日：2012-08-06

    Applicant: BASF SE

    Inventor： DETERING JÜRGEN ,  GÄDT TORBEN ,  NIED STEPHAN ,  KEMPTER ANDREAS ,  URTEL BOLETTE ,  NEUMANN JESSICA

    IPC: C02F5/08 ,  C08L33/02 ,  C08L35/00

    Abstract: La invención se refiere a una mezcla de polímeros en forma sólida o acuosa que contiene, con relación al contenido de polímero, (A) 5% a 95% en peso de un polímero soluble en agua o dispersable en agua con un peso molecular promedio de 1000 a 20000 g/mol que consta de (a1) 20% a 80% en peso de al menos un monómero, seleccionado del grupo que consiste de olefinas C2-C8, alcohol alílico, isoprenol, vinil éteres y viníl ésteres de alquilo C1-C4 alquil de ácidos monocarboxílicos C1-C4, (a2) 20% a 80% en peso de al menos un ácido carboxílico monoetilénicamente insaturado C3-C8, un anhídrido o una sal del mismo, (a3) 0% a 50% en peso de uno o más monómeros que contienen grupos de ácido sulfónico, (B) 5 a 95 % en peso de un polímero soluble en agua o dispersable en agua con un peso molecular promedio de 1000 a 50000 g/mol que consiste de (b1) 30% a 100% en peso de al menos un ácido carboxílico C3-C8 insaturado monoetilénicamente, un anhídrido o una sal de los mismos, {b2) 0% a 70% en peso de uno o más monómeros que contienen grupos de ácido sulfónico, (b3) 0% al 70% en peso de al menos un monómero no iónico de fórmula (1), H2C=C(R1(CH2)xO[R2-O]0-R3, en la que R1 representa hidrógeno o metilo, R2 representa la misma o distinta, grupos alquileno lineal o ramificada de C2-C6, que se pueden arreglar en prudente bloque o estadísticamente, y R3 representa hidrógeno o un grupo o alquilo C1-C4, de cadena lineal o ramificado x representa 0, 1 ó 2 y o para un número entre 3 y 50.

    POLYMER MIXTURES AS DEPOSIT INHIBITORS IN WATER-BEARING SYSTEMS
    16.
    发明专利
    POLYMER MIXTURES AS DEPOSIT INHIBITORS IN WATER-BEARING SYSTEMS 未知

    公开(公告)号：CA2844585A1

    公开(公告)日：2013-02-14

    申请号：CA2844585

    申请日：2012-08-06

    Applicant: BASF SE

    Inventor： DETERING JURGEN ,  GADT TORBEN ,  NIED STEPHAN ,  KEMPTER ANDREAS ,  URTEL BOLETTE ,  NEUMANN JESSICA

    IPC: C02F5/08 ,  C08L33/02 ,  C08L35/00

    Abstract: The invention relates to a polymer blend in solid or aqueous form containing, relative to the polymer content, (A) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 20000 g/mol consisting of (a1) 20 to 80 wt% of at least one monomer, selected from the group consisting of C2-C8 olefins, allyl alcohol, isoprenol, C1-C4 alkyl vinyl ethers and vinyl esters of C1-C4 monocarboxylic acids, (a2) 20 to 80 wt% of at least one monoethylenically unsaturated C3-C8 carboxylic acid, an anhydride or a salt thereof, (a3) 0 to 50 wt% of one or more monomers containing sulphonic acid groups, (B) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 50000 g/mol consisting of (b1) 30 to 100 wt% of at least one monoethylenically unsaturated C3-C8 carboxylic acid, an anhydride or a salt thereof, (b2) 0 to 70 wt% of one or more monomers containing sulphonic acid groups, (b3) 0 to 70 wt% of at least one non-ionic monomer of formula (I), H2C=C(R1)(CH2)xO[R2-O]o-R3, wherein R1 represents hydrogen or methyl, R2 represents the same or different, linear or branched C2-C6 alkylene groups, which can be arranged block-wise or statistically, and R3 represents hydrogen or a straight-chain or branched C1-C4 alkyl group, x representing 0, 1 or 2 and o for a number between 3 and 50.

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