Tetrapeptide derivative TZT-1027 crystal
    6.
    发明授权
    Tetrapeptide derivative TZT-1027 crystal 有权
    四肽衍生​​物TZT-1027晶体

    公开(公告)号:US07008928B2

    公开(公告)日:2006-03-07

    申请号:US10490340

    申请日:2002-09-19

    IPC分类号: A61K38/06 C07K7/06

    摘要: The invention provides crystals of N2-(N,N-dimethyl-L-valyl)-N-[(1S,2R)-2-methoxy-4-[(2S)-2-[(1R,2R)-1-methoxy-2-methyl-3-oxo-3-[(2-phenylethyl)amino]propyl]-1-pyrrolidinyl]-1-[(S)-1-methylpropyl]-4-oxobutyl]-N-methyl-L-valinamide or salts thereof which possess potent antitumor activity and methods for their preparation.

    摘要翻译: 本发明提供N 2 - (N,N-二甲基-L-缬氨酰基)-N - [(1S,2R)-2-甲氧基-4 - [(2S)-2- [ (1R,2R)-1-甲氧基-2-甲基-3-氧代-3 - [(2-苯基乙基)氨基]丙基] -1-吡咯烷基] -1 - [(S)-1-甲基丙基] 氧代丁基] -N-甲基-L-缬氨酰胺或其盐,其具有有效的抗肿瘤活性及其制备方法。

    Polyether aromatic ketone resin composition and its film and sheet
    7.
    发明授权
    Polyether aromatic ketone resin composition and its film and sheet 失效
    聚醚芳香酮树脂组合物及其薄膜和片材

    公开(公告)号:US06750315B2

    公开(公告)日:2004-06-15

    申请号:US10264542

    申请日:2002-10-04

    申请人: Arihiro Kanada

    发明人: Arihiro Kanada

    IPC分类号: C08G216

    摘要: The present invention is envisioned to improve sliding characteristics of polyether aromatic ketone resins and to provide their molded articles which are themselves resistant to damage and abrasion, cause no such damage or abrasion to their partner parts and can be easily molded. Thus, the present invention pertains to a polyether aromatic ketone resin composition comprising a polyether aromatic ketone resin and a high-hardness filler having a Mohs hardness of 6 or higher, the content of said filler being 1 to 100 parts by weight per 100 parts by weight of said ketone resin, and furthermore to a film or sheet made of the resin composition. The high-hardness filler having a Mohs hardness of 6 or higher is preferably particulate or spherical in particle shape. Also, the maximal particle size of said high-hardness filler is preferably not larger than 100 &mgr;m.

    摘要翻译: 本发明旨在改善聚醚芳族酮树脂的滑动特性并提供它们本身对损伤和磨损有抵抗力的模塑制品,不会对其配合部件造成这种损伤或磨损,并且可以容易地模塑。 因此,本发明涉及一种聚醚芳族酮树脂组合物,其包含聚醚芳族酮树脂和莫氏硬度为6以上的高硬度填料,所述填料的含量为每100重量份1〜100重量份 所述酮树脂的重量,以及由所述树脂组合物制成的膜或片。 莫氏硬度为6以上的高硬度填料优选为粒状或球状。 此外,所述高硬度填料的最大粒径优选为100μm以下。