122.
    发明专利
    未知

    公开(公告)号:DE19839276A1

    公开(公告)日:2000-03-02

    申请号:DE19839276

    申请日:1998-08-28

    Applicant: BASF AG

    Abstract: The invention relates to a method for producing solid dosing forms by forming a plastic mixture comprised of at least one polymeric bonding agent, at least one active substance, and of optional common additives, and by shaping the plastic mixture into the solid dosing forms using a form tool. During shaping, an agent with modified surface properties is deposited on the surface of the plastic mixture in a finely dispersed manner. Said agent with modified surface properties is preferably a surfactant, a lipophilic compound, an antioxidant, a colorant or an agent with an antistatic action and/or lubricating action.

    123.
    发明专利
    未知

    公开(公告)号:DE59309876D1

    公开(公告)日:1999-12-23

    申请号:DE59309876

    申请日:1993-08-04

    Applicant: BASF AG

    Abstract: Preparations in solid particle form containing active compounds, obtainable by intimate mixing of the active compound with a water-soluble melt of a) 10 to 90% by weight of a water-soluble polymer A of a viscosity Va of 1,000 to 120,000 cps and b) 10 to 90% by weight of a water-soluble polymer B of a viscosity Vb of 1 to 500 cps as a carrier substance, the viscosities Va and Vb being those of a 2% strength by weight aqueous solution at 20@C, measured by the capillary method ASTM D 2363-72 (European Pharmacopoeia, Vol. III, p. 37), and processing of the melt with shaping to give the particles.

    124.
    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.

    Method of producing lenticular tablets by melt calendering

    公开(公告)号:AU702198B2

    公开(公告)日:1999-02-18

    申请号:AU4434296

    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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