Method for synthesis of acrylamide derivatives
    1.
    发明申请
    Method for synthesis of acrylamide derivatives 有权
    合成丙烯酰胺衍生物的方法

    公开(公告)号:US20070106090A1

    公开(公告)日:2007-05-10

    申请号:US10572294

    申请日:2004-10-18

    IPC分类号: C07C309/00

    CPC分类号: C07C277/08 C07C279/12

    摘要: The present invention relates to a method for synthesis of an acrylamide derivative, starting with dissolving a salt of a nucleophilic amine in water to form an aqueous solution and desalting said solution with a base, comprising the following steps: a) addition of dissolved activated acrylic acid derivative to said solution; b) acidification of aqueous phase; and c) extraction of said aqueous phase. In a preferred embodiment the acryl amide derivative is an immobiline, preferably acrylamido agmatine. The preferred use of the immobilines is for production of 2D gels.

    摘要翻译: 本发明涉及一种合成丙烯酰胺衍生物的方法,首先将亲核胺的盐溶解在水中形成水溶液,并用碱脱盐所述溶液,包括以下步骤:a)加入溶解的活化丙烯酸 酸衍生物至所述溶液; b)水相酸化; 和c)提取所述水相。 在优选的实施方案中,丙烯酰胺衍生物是固定化物,优选丙烯酰胺基丁胺。 固定装置的优选用途是生产2D凝胶。

    Method for synthesis of acrylamide derivatives
    2.
    发明授权
    Method for synthesis of acrylamide derivatives 有权
    合成丙烯酰胺衍生物的方法

    公开(公告)号:US07294743B2

    公开(公告)日:2007-11-13

    申请号:US10572294

    申请日:2004-10-18

    IPC分类号: C07C233/10

    CPC分类号: C07C277/08 C07C279/12

    摘要: The present invention relates to a method for synthesis of an acrylamide derivative, starting with dissolving a salt of a nucleophilic amine in water to form an aqueous solution and desalting said solution with a base, comprising the following steps: a) addition of dissolved activated acrylic acid derivative to said solution; b) acidification of aqueous phase; and c) extraction of said aqueous phase.

    摘要翻译: 本发明涉及一种合成丙烯酰胺衍生物的方法,首先将亲核胺的盐溶解在水中形成水溶液,并用碱脱盐所述溶液,包括以下步骤:a)加入溶解的活化丙烯酸 酸衍生物至所述溶液; b)水相酸化; 和c)提取所述水相。

    Method For Cell Culture
    3.
    发明申请
    Method For Cell Culture 审中-公开
    细胞培养方法

    公开(公告)号:US20080199959A1

    公开(公告)日:2008-08-21

    申请号:US11917169

    申请日:2006-06-19

    摘要: The present invention relates to a method for cell culture, more precisely small scale cell culture. In the present invention a screening tool is used which comprises particulate matter or microcarriers, such as beads, attached to a solid support, such as a microtiter plate, for the cultivation of cells on said microcarriers. The microcarriers are preferably cultivation beads, such as CYTODEX™. According to the invention, this small scale format for cell cultivation may be used for any testing involving cells, for example testing of optimal growth conditions for a specific type of cell, such as stem cells. Another use is cell expansion.

    摘要翻译: 本发明涉及一种细胞培养方法,更准确地说是小规模细胞培养。 在本发明中,使用了一种筛选工具,其包括连接到固体支持物例如微量滴定板上的颗粒物质或微载体,例如珠,用于在所述微载体上培养细胞。 微载体优选是培养珠,例如CYTODEX TM。 根据本发明,用于细胞培养的这种小规模格式可用于涉及细胞的任何测试,例如测试特定类型细胞如干细胞的最佳生长条件。 另一个用途是细胞扩增。

    Process for the purification of antibodies
    4.
    发明授权
    Process for the purification of antibodies 有权
    抗体纯化方法

    公开(公告)号:US07750129B2

    公开(公告)日:2010-07-06

    申请号:US10589717

    申请日:2005-02-25

    IPC分类号: C07K1/18 C07K1/22

    摘要: The present invention relates to a process for the purification of antibodies from one or more impurities in a liquid, which process comprises contacting said liquid with a first chromatography resin comprised of a support to which multi-modal ligands have been immobilised to adsorb the antibodies to the resin, wherein each multi-modal ligand comprises at least one cation-exchanging group and at least one aromatic or heteroaromatic ring system; adding an eluent to release the antibodies from the resin; and contacting the eluate so obtained with a second chromatography resin. In one embodiment, the ring-forming atoms of the aromatic or heteroaromatic entity are selected from the group consisting of C, S and O, and the cation exchanging group is a weak cation exchanger.

    摘要翻译: 本发明涉及一种从液体中的一种或多种杂质纯化抗体的方法,该方法包括使所述液体与包含多元配体的载体的第一层析树脂接触以将抗体吸附到 所述树脂,其中每个多模式配体包含至少一个阳离子交换基团和至少一个芳族或杂芳族环系统; 添加洗脱液以从树脂中释放抗体; 并将如此获得的洗脱液与第二层析树脂接触。 在一个实施方案中,芳族或杂芳族实体的成环原子选自C,S和O,阳离子交换基团是弱阳离子交换剂。

    Method of preparing affinity ligands
    5.
    发明授权
    Method of preparing affinity ligands 失效
    制备亲和配体的方法

    公开(公告)号:US07510657B2

    公开(公告)日:2009-03-31

    申请号:US10547569

    申请日:2004-03-05

    IPC分类号: B01D15/08 B01J20/22

    摘要: The present invention is a method of preparing affinity ligands, which method comprises to provide a cyclic scaffold comprising a thiol group, a carbonyl group and an amine group; to derivatize the amine group of said scaffold with an electrophile that carries either a functionality capable of affinity interaction or a functionality capable of a second interaction with a target molecule; and to open up the derivatized scaffold and add an amine that carries either a functionality capable of a second interaction or a functionality capable of affinity interaction with a target molecule. The method provides provide affinity ligands, which are capable of affinity interaction as well as a second kind of interaction.

    摘要翻译: 本发明是制备亲和配体的方法,该方法包括提供包含硫醇基,羰基和胺基的环状支架; 以亲电子试剂衍生所述支架的胺基团,所述亲电子试剂携带能够进行亲和相互作用的官能团或能够与靶分子进行第二相互作用的官能团; 并开启衍生的支架并加入携带能够进行第二相互作用的官能团或能够与靶分子亲和相互作用的官能团的胺。 该方法提供了提供亲和力配体,其能够进行亲和力相互作用以及第二种相互作用。

    Method of preparing multi-modal anion-exchange ligands
    9.
    发明授权
    Method of preparing multi-modal anion-exchange ligands 有权
    制备多模式阴离子交换配体的方法

    公开(公告)号:US07320754B2

    公开(公告)日:2008-01-22

    申请号:US10547567

    申请日:2004-03-05

    IPC分类号: B01D15/08

    摘要: The invention relates to a method of preparing multi-modal anion-exchange ligands, which comprises providing a cyclic three-functional scaffold comprising an amine, a carbonyl and a thiol; optionally derivatisation of the amine of the scaffold to provide an anion-exchanging group and/or to protect the amine; and aminolysis to open up the derivative by adding a reagent comprising an amine coupled to a residue R in order to add said amine to the carbonyl carbon of the opened scaffold. The scaffold is advantageously homocysteine thiolactone. In one embodiment, the method comprises an additional step of immobilising the opened scaffold to a base matrix to provide a separation medium, such as a chromatography medium.

    摘要翻译: 本发明涉及制备多模式阴离子交换配体的方法,其包括提供包含胺,羰基和硫醇的环状三官能支架; 可任选地衍生化支架的胺以提供阴离子交换基团和/或保护胺; 并通过加入包含偶联到残基R的胺的试剂以将所述胺加入到开放的支架的羰基碳中,开启衍生物。 支架有利的是同型半胱氨酸硫内酯。 在一个实施方案中,该方法包括将开放的支架固定在基础基质上以提供分离介质如色谱介质的附加步骤。

    Method of preparing multi-modal anion-exchange ligands
    10.
    发明申请
    Method of preparing multi-modal anion-exchange ligands 有权
    制备多模式阴离子交换配体的方法

    公开(公告)号:US20060175237A1

    公开(公告)日:2006-08-10

    申请号:US10547567

    申请日:2004-03-05

    IPC分类号: B01D15/08

    摘要: The invention relates to a method of preparing multi-modal anion-exchange ligands, which comprises providing a cyclic three-functional scaffold comprising an amine, a carbonyl and a thiol; optionally derivatisation of the amine of the scaffold to provide an anion-exchanging group and/or to protect the amine; and aminolysis to open up the derivative by adding a reagent comprising an amine coupled to a residue R in order to add said amine to the carbonyl carbon of the opened scaffold. The scaffold is advantageously homocysteine thiolactone. In one embodiment, the method comprises an additional step of immobilising the opened scaffold to a base matrix to provide a separation medium, such as a chromatography medium.

    摘要翻译: 本发明涉及制备多模式阴离子交换配体的方法,其包括提供包含胺,羰基和硫醇的环状三官能支架; 可任选地衍生化支架的胺以提供阴离子交换基团和/或保护胺; 并通过加入包含偶联到残基R的胺的试剂以将所述胺加入到开放的支架的羰基碳中,开启衍生物。 支架有利的是同型半胱氨酸硫内酯。 在一个实施方案中,该方法包括将开放的支架固定在基础基质上以提供分离介质如色谱介质的附加步骤。