192.
    发明专利
    未知

    公开(公告)号:ES2135790T3

    公开(公告)日:1999-11-01

    申请号:ES95943203

    申请日:1995-12-22

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/05119 Sec. 371 Date Jun. 20, 1997 Sec. 102(e) Date Jun. 20, 1997 PCT Filed Dec. 22, 1995 PCT Pub. No. WO96/19964 PCT Pub. Date Jul. 4, 1996The present invention relates to a process for the production of lenticular tablets by melt calendering in which molding rolls with depressions in the shape of segments of an ellipsoid are used. The process according to the invention affords tablets which are easily deflashed and in which the tablet residue to be abraded when there is a displacement between the upper and lower half of the tablet is small.

    METHOD OF PRODUCING LENTICULAR TABLETS BY MELT CALENDERING

    公开(公告)号:HUT77625A

    公开(公告)日:1998-06-29

    申请号:HU9800064

    申请日:1995-12-22

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP95/05119 Sec. 371 Date Jun. 20, 1997 Sec. 102(e) Date Jun. 20, 1997 PCT Filed Dec. 22, 1995 PCT Pub. No. WO96/19964 PCT Pub. Date Jul. 4, 1996The present invention relates to a process for the production of lenticular tablets by melt calendering in which molding rolls with depressions in the shape of segments of an ellipsoid are used. The process according to the invention affords tablets which are easily deflashed and in which the tablet residue to be abraded when there is a displacement between the upper and lower half of the tablet is small.

    SOLID ACTIVE AGENT PREPARATIONS BY MELT CALANDERING

    公开(公告)号:HU9702424A2

    公开(公告)日:1998-06-29

    申请号:HU9702424

    申请日:1996-02-01

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/00417 Sec. 371 Date Jul. 30, 1997 Sec. 102(e) Date Jul. 30, 1997 PCT Filed Feb. 1, 1996 PCT Pub. No. WO96/25151 PCT Pub. Date Aug. 22, 1996Solid preparations are obtainable by melt extrusion of A) at least one active compound, B) a mixture of B1) from 10 to 90% by weight of a water-soluble, thermoplastic polymer, and B2) from 10 to 90% by weight of a low-substituted hydroxypropylcellulose, and C) from 0 to 50% by weight, based on the total amount of the preparation, of customary pharmaceutical auxiliaries.

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