ALUMINUM PHOSPHATE COMPOUND
    2.
    发明申请

    公开(公告)号:US20210107789A1

    公开(公告)日:2021-04-15

    申请号:US17057007

    申请日:2019-05-22

    IPC分类号: C01B25/36 C07K1/14

    摘要: The present invention provides a substance which is useful as a carrier for protein purification. Since an aluminum phosphate compound that is obtained by a method for producing an aluminum phosphate compound, which comprises a step for obtaining a mixture that contains an aluminum phosphate compound by mixing an aqueous solution A containing a phosphate ion with an aqueous solution B containing an aluminum ion and a sulfate ion, and at least one of a potassium ion or a magnesium ion, exhibits excellent protein adsorption properties, this aluminum phosphate compound is useful as a carrier for protein purification.

    METHOD FOR PREPARATION OF ALUMINUM HYDROXYPHOSPHATE ADJUVANT
    10.
    发明申请
    METHOD FOR PREPARATION OF ALUMINUM HYDROXYPHOSPHATE ADJUVANT 有权
    制备羟磷酸羟丙酯的方法

    公开(公告)号:US20140314653A1

    公开(公告)日:2014-10-23

    申请号:US14359840

    申请日:2012-11-19

    IPC分类号: C01B25/36 A61K39/39

    摘要: The present invention relates to methods for preparing amorphous aluminum hydroxyphosphate. An aluminum salt and a phosphate solution are co-mixed at a constant ratio in the presence of a buffer. Preferably, an excess of the phosphate solution is used to act as a buffer. Due to the presence of a buffer, the pH is maintained constant during reaction (after initial rapid equilibration) without active adjustment. The methods are particularly applicable for the large scale manufacturing of aluminum phosphate adjuvant. Aluminum phosphate is used as an adjuvant in vaccine formulations, particularly those including a protein or saccharide antigen.

    摘要翻译: 本发明涉及制备无定形羟基磷酸铝的方法。 在缓冲液存在下,以一定的比例将铝盐和磷酸盐溶液共混。 优选地,过量的磷酸盐溶液用作缓冲剂。 由于存在缓冲液,pH在反应期间(初始快速平衡后)保持恒定,无需主动调整。 该方法特别适用于大规模生产磷酸铝佐剂。 磷酸铝被用作疫苗制剂中的佐剂,特别是包括蛋白质或糖抗原的那些。