The production of lenticular tablets by melt calendering

    公开(公告)号:ZA9510953B

    公开(公告)日:1997-06-23

    申请号:ZA9510953

    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.

    54.
    发明专利
    未知

    公开(公告)号:DE4446467A1

    公开(公告)日:1996-06-27

    申请号:DE4446467

    申请日:1994-12-23

    Applicant: BASF AG

    Abstract: The invention concerns a method of producing lenticular tablets by melt calendering, using form cylinders provided with ellipsoid-segment recesses. The proposed method produces tablets which are easy to trim and in which any misalignement between the top and bottom halves of the tablet is such that only a small residue needs to be ground off.

    59.
    发明专利
    未知

    公开(公告)号:DE59506608D1

    公开(公告)日:1999-09-16

    申请号:DE59506608

    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.

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