Method For Recovering a Basic Amino Acid Form a Fermentation Liquor ll
    11.
    发明申请
    Method For Recovering a Basic Amino Acid Form a Fermentation Liquor ll 审中-公开
    回收碱性氨基酸形式的发酵液的方法

    公开(公告)号:US20080193985A1

    公开(公告)日:2008-08-14

    申请号:US11918502

    申请日:2006-04-13

    IPC分类号: C12P13/08 C12P13/04

    摘要: The invention relates to a method for recovering a basic amino acid from the fermentation liquor of a micro-organism strain that produces the basic amino acid. According to said method: a) the fermentation liquor is acidified with an acid, whose pKs value in water at 25° C. ranges between 2 and 5; and b) the basic amino acid is separated from the aqueous liquor obtained in step a) by the successive charging of a single or multiple stage, serial arrangement of a strongly acidic cation exchanger in the form of a salt with the liquor that has been obtained in step a) and the subsequent elution of the basic amino acid using a basic eluant.

    摘要翻译: 本发明涉及从产生碱性氨基酸的微生物菌株的发酵液中回收碱性氨基酸的方法。 根据所述方法:a)发酵液用酸酸化,其pK值在25℃的水中为2至5; 和b)将碱性氨基酸与步骤a)中获得的含水液体相分离,通过连续装入与获得的液体形式的盐形式的强酸性阳离子交换剂的单级或多级连续排列 在步骤a)中,然后用碱性洗脱液洗脱碱性氨基酸。

    Low-Viscosity Microcapsule Dispersions
    12.
    发明申请
    Low-Viscosity Microcapsule Dispersions 审中-公开
    低粘度微胶囊分散体

    公开(公告)号:US20080125552A1

    公开(公告)日:2008-05-29

    申请号:US11666855

    申请日:2005-10-27

    IPC分类号: C08G18/82

    CPC分类号: B01J13/20 B01J13/16

    摘要: The present invention relates to microcapsule dispersions comprising microcapsules in a hydrophobic solvent, wherein the microcapsules have a capsule core, comprising at least one water-soluble organic substance in solution in a hydrophilic solvent, and a capsule shell, obtainable bya) interfacial polyaddition of at least one di-, oligo- and/or polyisocyanate with at least one reagent carrying at least one isocyanate-reactive group andb) subsequent aftertreatment of the primary product microcapsules with at least one compound selected from the group consisting of amines, alcohols and amino alcohols having a molecular weight of at least 150 g/mol andc) if appropriate, subsequent aftertreatment with at least one further aftertreatment reagent.

    摘要翻译: 本发明涉及在疏水性溶剂中包含微胶囊的微胶囊分散体,其中所述微胶囊具有胶囊核心,其包含在亲水溶剂溶液中的至少一种水溶性有机物质和胶囊壳,所述胶囊壳可通过以下步骤获得:a)界面加聚 至少一种二异氰酸酯和/或多异氰酸酯与至少一种携带至少一种异氰酸酯反应性基团的试剂,以及b)用至少一种选自胺,醇和/或其盐的化合物对初级产物微胶囊进行后续处理 分子量至少为150g / mol的氨基醇,以及c)如果合适,则用至少一种其它后处理试剂进行后续处理。

    Method for Producing Highly-Branched Polyester Amides
    13.
    发明申请
    Method for Producing Highly-Branched Polyester Amides 审中-公开
    生产高枝聚酯酰胺的方法

    公开(公告)号:US20080045689A1

    公开(公告)日:2008-02-21

    申请号:US11659747

    申请日:2005-08-02

    IPC分类号: C08G83/00 C08G69/44

    CPC分类号: C08G69/44 C08G83/005

    摘要: Processes comprising: (a) providing a carboxylic acid having at least two carboxy groups, and an amino alcohol having at least one amino group and at least two hydroxy groups; and (b) reacting the carboxylic acid and the amino alcohol in a molar ratio selected from ratio values of; (i) 1.1:1 to 1.95:1, to form a highly branched or hyperbranched polyesteramide; and (ii) 2:1 to 10:1, to form a prepolymer, and reacting the prepolymer with a monomer having at least one functional group to form a highly branched or hyperbranched polyesteramide; polyesteramides thus formed; and objects made from such polyesteramides.

    摘要翻译: 方法包括:(a)提供具有至少两个羧基的羧酸和具有至少一个氨基和至少两个羟基的氨基醇; 和(b)使羧酸和氨基醇以选自以下的摩尔比选择: (i)1.1:1至1.95:1,以形成高支化或超支化聚酯酰胺; 和(ii)2:1至10:1,以形成预聚物,并使预聚物与具有至少一个官能团的单体反应以形成高支化或超支化聚酯酰胺; 如此形成的聚酯酰胺; 和由这种聚酯酰胺制成的物体。

    Separation of liquid mixtures in a film evaporator
    14.
    发明申请
    Separation of liquid mixtures in a film evaporator 失效
    在薄膜蒸发器中分离液体混合物

    公开(公告)号:US20070106096A1

    公开(公告)日:2007-05-10

    申请号:US10547733

    申请日:2004-03-03

    IPC分类号: C07C41/03

    摘要: A liquid mixture comprising at least one readily volatile and at least one sparingly volatile component is separated in a film evaporator by a process in which (i) a continuous stream of a liquid starting material mixture is provided, (ii) a liquid film is produced from the continuous stream and is brought into contact with a heat exchange surface of the Mm evaporator, (ii) the liquid film is partly evaporated, a gas stream enriched with the at least one readily volatile component and a liquid stream enriched with the at least one sparingly volatile component being obtained, wherein (iv) the heat exchange surface is coated with a catalytically active material which (v) catalyzes, in the liquid film, a chemical reaction in which at least one readily volatile component is formed.

    摘要翻译: 包含至少一种容易挥发的和至少一种微量挥发性组分的液体混合物在膜蒸发器中通过以下方法分离,其中(i)提供液体原料混合物的连续流,(ii)产生液膜 从所述连续流中并与所述膜蒸发器的热交换表面接触,(ii)所述液膜部分蒸发,富含所述至少一种易挥发组分的气流和至少富含至少 获得一种微量挥发性组分,其中(iv)热交换表面涂覆有催化活性材料,该催化活性材料(v)在液膜中催化形成至少一种容易挥发的组分的化学反应。