55.
    发明专利
    未知

    公开(公告)号:ES2093997T3

    公开(公告)日:1997-01-01

    申请号:ES94102863

    申请日:1994-02-25

    Applicant: BASF AG

    Abstract: Compound of the formula in which R and R independently of one another are C1-C10-alkyl, C1-C10-alkoxy-C5-C10-cycloalkyl or a C5-C10-aryl radical which can also contain 1 to 3 non-adjacent nitrogen, oxygen or sulphur atoms as hetero atoms in the carbon chain or carbon ring and which can be substituted by 1 to 3 C1-C4-alkyl or -alkoxy groups, R or R can represent a hydrogen atom, or R and R together form a bridge of 2 to 14 carbon atoms, it being possible for some of the carbon atoms also to be part of an aromatic ring system, A represents an n-valent organic radical, and n is an integer equal to or greater than 2.

    56.
    发明专利
    未知

    公开(公告)号:ES2093306T3

    公开(公告)日:1996-12-16

    申请号:ES93105648

    申请日:1993-04-06

    Applicant: BASF AG

    Abstract: Aqueous polymer dispersions which are obtainable by polymerising free-radical-polymerisable monomers by the process of free-radical aqueous emulsion polymerisation with addition of an aqueous dispersion of a starting polymer.

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