141.
    发明专利
    未知

    公开(公告)号:BR0104826A

    公开(公告)日:2002-07-02

    申请号:BR0104826

    申请日:2001-10-25

    Applicant: BASF AG

    Abstract: Use of terpene alcohol ethoxylates as solubilizers in cosmetic or pharmaceutical preparations or concentrates for food preparations The use of terpene alcohols having 10 carbon atoms which have been ethoxylated with 3 to 10 mol of ethylene oxide as solubilizers for sparingly water-soluble or sparingly water-dispersible compounds in cosmetic or pharmaceutical preparations or in concentrates for food preparations, in amounts of at least 3% by weight, based on the finished preparations, or based on the concentrates.

    144.
    发明专利
    未知

    公开(公告)号:DE10015468A1

    公开(公告)日:2001-10-11

    申请号:DE10015468

    申请日:2000-03-29

    Applicant: BASF AG

    Abstract: Hard capsules contain: (A) polymer obtained by radical polymerization of at least one 1-24C carboxylic acid vinyl ester (a) in presence of a polyether compound (b) and optionally comonomer(s) (c), followed by at least partial saponification of the ester residues in the obtained copolymer; (B) optional structure-improving auxiliaries; and (C) further conventional components. Hard capsules contain: (A) polymer obtained by radical polymerization of at least one 1-24C carboxylic acid vinyl ester (a) in presence of a polyether compound (b) and optionally comonomer(s) (c) (provided that if comonomers (c) are absent then polyether (b) has number average molecular weight of 10000 or less), followed by at least partial saponification of the ester residues in the obtained copolymer; (B) optional structure-improving auxiliaries; and (C) further conventional components. An Independent claim is included for the use of the polymers (A) for the preparation of hard capsules as above, provided that if (c) are absent, then (b) has number average molecular weight 300-10000.

    145.
    发明专利
    未知

    公开(公告)号:DE19857897A1

    公开(公告)日:2000-06-21

    申请号:DE19857897

    申请日:1998-12-15

    Applicant: BASF AG

    Abstract: Preparation of an aqueous polymer dispersion comprises polymerization of at least one radical-polymerizable, ethylenically unsaturated monomer in an aqueous system in the presence of a polymerization initiator where the pH of the aqueous system is set by addition of at least two different basic reagents and where at least one of the basic reagents is added more than once. Independent claims are included for: (1) aqueous polymer dispersions obtained using the process; (2) polymer powders obtained by drying the aqueous dispersions; (3) use of the dispersions as auxiliaries or coating materials for solid pharmaceutical dosage forms; and (4) solid pharmaceutical dosage forms containing polymers prepared using the process.

    147.
    发明专利
    未知

    公开(公告)号:NO985094D0

    公开(公告)日:1998-11-02

    申请号:NO985094

    申请日:1998-11-02

    Applicant: BASF AG

    Abstract: Polymer powders redispersible in aqueous solution, their use in cosmetic, pharmaceutical or crop protection formulations and a process for preparing polymer powders redispersible in aqueous solution comprising copolymers carrying free acid or base groups and, if appropriate, auxiliaries, which comprises adjusting the pH of the dispersion prior to drying by the addition of at least one buffer system to a pH of from 2.0 to 6.5 in the case of copolymers carrying free acid groups or a pH of from pH 7.5 to 12 in the case of copolymers carrying free base groups.

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