Biologically active compounds obtainable from Sorangium cellulosum
    7.
    发明授权
    Biologically active compounds obtainable from Sorangium cellulosum 有权
    从山梨酸纤维素获得的生物活性化合物

    公开(公告)号:US07947719B2

    公开(公告)日:2011-05-24

    申请号:US11486140

    申请日:2006-07-13

    CPC分类号: C07D498/18 C07D498/22

    摘要: The present invention relates to a novel group of compounds having antibiotic, antifungal and/or cytostatic properties, which are obtainable from myxobacteria, especially of the genus Sorangium, preferably Sorangium cellulosum. One representative of this group of compounds is currently named Disorazole Z and Disorazole Z-epoxide, respectively, with specific substituents and specific unsaturated bonds to its cyclic core structure:

    摘要翻译: 本发明涉及一种具有抗生素,抗真菌和/或细胞生长抑制性质的新型化合物,其可从粘液细菌,特别是Sorangium属,优选Sorangium cellulosum获得。 这组化合物的一个代表目前分别被称为Disorazole Z和Disorazole Z-环氧化物,具有特定的取代基和特定的不饱和键与其环状核心结构:

    Chromium (VI)-free conversion layer and method for producing it
    8.
    发明授权
    Chromium (VI)-free conversion layer and method for producing it 失效
    不含铬(VI)的转化层及其制备方法

    公开(公告)号:US06946201B2

    公开(公告)日:2005-09-20

    申请号:US09904993

    申请日:2001-07-13

    摘要: A chromium(VI)-free, chromium(III)-containing and substantially coherent conversion layer on zinc or zinc alloys presenting, even in the absence of further components such as silicate, cerium, aluminum and borate, a corrosion protection of approx. 100 to 1000 h in the salt spray test according to DIN 50021 SS or ASTM B 117-73 until first attack according to DIN 50961 Chapter 10; being clear, transparent and substantially colorless and presenting multi colored iridescence; having a layer thickness of approx. 100 nm to 1000 nm; and being hard, adhering well and being resistant to wiping.

    摘要翻译: 即使在不存在其它成分如硅酸盐,铈,铝和硼酸盐的情况下,锌或锌合金上的含铬(VI) - 含铬(III)的基本相干的转化层也具有防腐蚀性。 在根据DIN 50021 SS或ASTM B 117-73的盐雾试验中,100至1000小时,直到根据DIN 50961第10章的第一次攻击; 透明,基本无色,呈现多色彩虹; 层厚约为 100nm至1000nm; 坚硬,贴合良好,耐擦拭。