12.
    发明专利
    未知

    公开(公告)号:DE502006000273D1

    公开(公告)日:2008-02-21

    申请号:DE502006000273

    申请日:2006-04-03

    Applicant: BASF AG

    Abstract: Purify-hasty, powdered bonding agents comprises a vinyllactampolymer, where the bonding agents exhibits an average particle size of upto 35 mu m and a bulk density of smaller than 0.2 g/ml. Independent claims are included for: (1) use of the bonding agent for production of tablets with high firmness; and (2) the preparation of the bonding agents.

    18.
    发明专利
    未知

    公开(公告)号:DE50103196D1

    公开(公告)日:2004-09-16

    申请号:DE50103196

    申请日:2001-09-29

    Applicant: BASF AG

    Abstract: The present invention relates to water-soluble or water-dispersible copolymers obtainable by free-radical polymerization of a) 80 to 20% by weight of hydroxy-C 1 -C 6 -alkyl (meth)acrylate and, where appropriate, one or more compounds of the formula (A) or (B) with R 1 =H, C 1 -C 6 -alkyl, R 2 =H, CH 3 R 3 =C 1 -C 24 -alkyl or mixtures thereof in the presence of b) 20 to 80% by weight of polyvinyl alcohol (PVA) and c) where appropriate 0 to 20% by weight of other polymerizable compounds (C), a process for their preparation, and their use as coating agent, binder and/or film-forming excipient in pharmaceutical dosage forms.

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