22.
    发明专利
    未知

    公开(公告)号:BRPI0707120A2

    公开(公告)日:2011-04-19

    申请号:BRPI0707120

    申请日:2007-01-12

    Applicant: BASF SE

    Abstract: Suitable stabilizers for organic material are a mixture comprising A. at least one oligomeric compound, comprising repeat units of the formula (I), in which the meanings of the symbols are as follows: R1 is hydrogen, C1-C6-alkyl, formyl, C2-C6-alkanoyl, C1-C12-alkoxy, C5-C6-cycloalkoxy, cyanomethyl, 2-hydroxyethyl, benzyl or a radical of the formula -CR'=CH-CO-OR'', where R' is hydrogen, C1-C6-alkyl or a radical of the formula -CO-OR'', and R'' is C1-C18-alkyl, C5-C8-cycloalkyl, C7-C18-aralkyl, phenyl, or tolyl; R2 is a mixture composed of C14-C25-alkyl groups, where two of these alkyl groups whose number of carbon atoms is not permitted to differ by more than two respectively make up at least 30% of this mixture; R3 and R4, independently of one another, are C1-C6-alkyl; and B. at least one compound of the formula (II) or (III) where the meanings of the symbols and indices are as follows: n and m, independently of one another, are a natural number from 2 to 22, and R1, R3 and R4, independently of one another, have the meanings given in formula (I).

    25.
    发明专利
    未知

    公开(公告)号:AT432315T

    公开(公告)日:2009-06-15

    申请号:AT07703822

    申请日:2007-01-12

    Applicant: BASF SE

    Abstract: Suitable stabilizers for organic material are a mixture comprising A. at least one oligomeric compound, comprising repeat units of the formula (I), in which the meanings of the symbols are as follows: R1 is hydrogen, C1-C6-alkyl, formyl, C2-C6-alkanoyl, C1-C12-alkoxy, C5-C6-cycloalkoxy, cyanomethyl, 2-hydroxyethyl, benzyl or a radical of the formula -CR'=CH-CO-OR'', where R' is hydrogen, C1-C6-alkyl or a radical of the formula -CO-OR'', and R'' is C1-C18-alkyl, C5-C8-cycloalkyl, C7-C18-aralkyl, phenyl, or tolyl; R2 is a mixture composed of C14-C25-alkyl groups, where two of these alkyl groups whose number of carbon atoms is not permitted to differ by more than two respectively make up at least 30% of this mixture; R3 and R4, independently of one another, are C1-C6-alkyl; and B. at least one compound of the formula (II) or (III) where the meanings of the symbols and indices are as follows: n and m, independently of one another, are a natural number from 2 to 22, and R1, R3 and R4, independently of one another, have the meanings given in formula (I).

    26.
    发明专利
    未知

    公开(公告)号:AT425145T

    公开(公告)日:2009-03-15

    申请号:AT04818398

    申请日:2004-11-12

    Applicant: BASF SE

    Abstract: A description is given of the use of naphthalene-1,8-dicarboxylic monoimides of the formula (I), in which R is hydrogen, alkyl, alkenyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, aryl or heteroaryl and R is a radical containing at least one pi electron system containing a carbon atom and at least one further atom selected from carbon, oxygen, and nitrogen, with the proviso that the radical contains at least one atom other than carbon; to protect organic material from the damaging effects of light, of compositions which comprise at least one naphthalene-1,8-dicarboxylic monoimide of the formula (I) in an amount which provides protection from the damaging effects of light, and at least one organic material, and of new naphthalene-1,8-dicarboxylic monoimides (I).

    COMPOSICION QUE CONTIENE POLIMEROS, COLORANTES Y ESTABILIZADORES.

    公开(公告)号:MX2008012442A

    公开(公告)日:2008-10-10

    申请号:MX2008012442

    申请日:2007-03-30

    Applicant: BASF SE

    Abstract: La invención se refiere a uan composición que contiene por lo menos un compuesto de piperidina de fórmula (I) como estabilizador. En dicha fórmula (I), las variables R1, R2, R3, R4, R5, R6, R7, R8, Y y el índice n tienen los significados mencionados en la reivindicación 1 y en la descripción. Dicha composición comprende también un componente de polímero y un colorante. La invención también se refiere además al método para la producción de composiciones de polímeros que contienen pigmentos y al uso de los compuestos de fórmula (I) como agentes auxiliares de dispersión.

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