183.
    发明专利
    未知

    公开(公告)号:ES2163008T3

    公开(公告)日:2002-01-16

    申请号:ES96907439

    申请日:1996-03-12

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/01047 Sec. 371 Date Nov. 21, 1996 Sec. 102(e) Date Nov. 21, 1996 PCT Filed Mar. 12, 1996 PCT Pub. No. WO96/29061 PCT Pub. Date Sep. 26, 1996A process for producing active substance compositions in the form of a solid solution of the active substance in a polymer matrix, which comprises melt extrusion of the active substance in nonionic form together with a polymer and a salt.

    185.
    发明专利
    未知

    公开(公告)号:DK0756480T3

    公开(公告)日:2001-10-08

    申请号:DK95915844

    申请日:1995-04-05

    Applicant: BASF AG

    Abstract: Slow-release matrix pellets with a spherical or lenticular shape and uniform maximum diameters in the range from 0.5 to 4 mm, composed ofa) 0.1-87% by weight of at least one biologically active compound,b) 5-50% by weight of at least one water-insoluble polymer,c) 5-45% by weight of at least one lipophilic component as plasticizer for polymer b),d) 3-40% by weight of a natural or semisynthetic gel former,e) 0-50% by weight of one or more conventional formulation aids.

    188.
    发明专利
    未知

    公开(公告)号:NO307811B1

    公开(公告)日:2000-06-05

    申请号:NO932875

    申请日:1993-08-12

    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.

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