会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 78. 发明公开
    • Compositions of iodophenoxy alkylene ethers in film-formin materials for visualization of the gastrointestinal tract
    • Filmbildende Stoffe enthaltende Zusammensetzungen von Iodophenoxy-Alkylenäthernzur Abbildung des Gastrointestinaltraktes。
    • EP0614670A2
    • 1994-09-14
    • EP94200621.4
    • 1994-03-10
    • NYCOMED IMAGING AS
    • Bacon, Edward R., c/o Sterling Winthrop Inc.Illig, Carl R., c/o Sterling Winthrop Inc.Caulfield, Thomas J., c/o Sterling Winthrop Inc.Douty, Brent D., c/o Sterling Winthrop Inc.Joseph, Kurt A., c/o Sterling Winthrop Inc.
    • A61K49/04
    • A61K49/0461A61K49/0438A61K49/0442Y10S514/941Y10S514/942
    • Disclosed are x-ray contrast compositions for oral or retrograde examination of the GI tract comprising a polymeric material capable of forming a coating on the GI tract, said polymeric material having atoms containing polarizable electrons thereon, in combination with a divalent cation: and an x-ray contrast producing agent of the formula

      wherein

      Z = H, halo, C 1 -C 20 alkyl, cycloalkyl, lower alkoxy, alkoxycarbonyl, cyano, where the alkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups;
      R = C 1 -C 25 alkyl, cycloalkyl, or halo-lower-alkyl, optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy, lower-alkoxy carbonyl or lower-alkoxy-carbonyloxy,

      Ri, R 2 , R 3 and R 4 are independently H, lower-alkyl, optionally substituted with halo;
      x is 1-4;
      n is 1-5;
      m is 1-15;
      p is 1-20; and
      Q is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, or aryl-lower alkyl; in a pharmaceutically acceptable carrier and a method of its use in diagnostic radiology of the GI tract.
    • X射线对比组合 设计用于将薄的柔性膜膜沉积在患者肠的营养吸收表面的粘膜上,以在营养吸收内表面和肠内容物之间形成屏障。 柔性膜膜保持与粘膜衬里结合,直到通过正常的细胞周转来消除。 compsn。 包括(w / v):(a)0.001-15%的能够在pH 5-8下在胃肠道上形成膜膜的聚合物材料,该聚合物材料选自负离子电荷的阴离子聚合物, 具有电离形式的正电荷的阳离子聚合物和具有原子的中性聚合物。 选自O,N,S,F,Cl,Br和I.的可极化电子(b)0.001-15%的二价阳离子,以增强柔性膜膜与选自Ca(2+), 镁(2+)。 Zn(2+)和Ba(2+)和(c)0.001-75%的式(I)的X射线造影剂或其盐的水溶液。 载体。 在(I)中,Z = H,卤素,1-20C烷基,环烷基,低级烷氧基,烷氧基羰基或CN,其中烷基和环烷基gps。 可以被划分。 卤代或卤代低级烷基; R = 1-25C烷基,环烷基,卤代低级烷基或者gp。 式(i),各选择。 substd。 卤代,氟低级烷基,低级烷氧基,低级烷氧基羰基或低级烷氧基羰基氧基; 或(CR1R2)p-(CR3 = CR4)mQ或(CR1R2)p-CC-Q; R1-R4 = H或低级烷基选择。 substd。 与光环; X = 1-4; N = 1-4; M = 1-15; P = 1-20; Q = H,低级烷基,低级烯基,低级炔基,低级亚烷基,芳基或芳基 - 低级烷基。