Process for producing (meth) acrylic acid
    1.
    发明授权
    Process for producing (meth) acrylic acid 有权
    (甲基)丙烯酸的制造方法

    公开(公告)号:US08680330B2

    公开(公告)日:2014-03-25

    申请号:US13147643

    申请日:2010-01-29

    IPC分类号: C07C51/42

    CPC分类号: C07C51/43 C07C57/04

    摘要: A process for producing (meth)acrylic acid of the present invention comprises the steps in the following order: a crystallization step of supplying a cooling medium cooled by a heat source device to a crystallizer to obtain a (meth)acrylic acid crystal from a crude (meth)acrylic acid solution; an adjustment step of returning the cooling medium discharged from the crystallizer to the crystallizer without cooling; a sweating step of supplying a heating medium to the crystallizer to partially melt the (meth)acrylic acid crystal, thereby obtaining a melted liquid, and discharging the melted liquid from the crystallizer; and a melting step of supplying the heating medium to the crystallizer to melt the (meth)acrylic acid crystal, thereby obtaining purified (meth)acrylic acid. According to the present invention, purified (meth)acrylic acid with high purity can be obtained.

    摘要翻译: 制备本发明的(甲基)丙烯酸的方法包括以下顺序的步骤:将由热源装置冷却的冷却介质供给结晶器的结晶步骤,从粗制得到(甲基)丙烯酸晶体 (甲基)丙烯酸溶液; 将结晶器排出的冷却介质返回到结晶器而不冷却的调整步骤; 向所述结晶器供给加热介质以部分熔融所述(甲基)丙烯酸晶体,从而获得熔融液体并从所述结晶器排出熔融液体的出汗步骤; 以及将加热介质供给结晶器以熔融(甲基)丙烯酸晶体,从而获得纯化的(甲基)丙烯酸的熔融步骤。 根据本发明,可以得到高纯度的(甲基)丙烯酸。

    PROCESS FOR PRODUCING (METH) ACRYLIC ACID
    2.
    发明申请
    PROCESS FOR PRODUCING (METH) ACRYLIC ACID 有权
    生产(甲基)丙烯酸的方法

    公开(公告)号:US20110319661A1

    公开(公告)日:2011-12-29

    申请号:US13147643

    申请日:2010-01-29

    IPC分类号: C07C51/43

    CPC分类号: C07C51/43 C07C57/04

    摘要: A process for producing (meth)acrylic acid of the present invention comprises the steps in the following order: a crystallization step of supplying a cooling medium cooled by a heat source device to a crystallizer to obtain a (meth)acrylic acid crystal from a crude (meth)acrylic acid solution; an adjustment step of returning the cooling medium discharged from the crystallizer to the crystallizer without cooling; a sweating step of supplying a heating medium to the crystallizer to partially melt the (meth)acrylic acid crystal, thereby obtaining a melted liquid, and discharging the melted liquid from the crystallizer; and a melting step of supplying the heating medium to the crystallizer to melt the (meth)acrylic acid crystal, thereby obtaining purified (meth)acrylic acid. According to the present invention, purified (meth)acrylic acid with high purity can be obtained.

    摘要翻译: 制备本发明的(甲基)丙烯酸的方法包括以下顺序的步骤:将由热源装置冷却的冷却介质供给结晶器的结晶步骤,从粗制得到(甲基)丙烯酸晶体 (甲基)丙烯酸溶液; 将结晶器排出的冷却介质返回结晶器而不冷却的调整步骤; 向所述结晶器供给加热介质以部分熔融所述(甲基)丙烯酸晶体,从而获得熔融液体并从所述结晶器排出熔融液体的出汗步骤; 以及将加热介质供给结晶器以熔融(甲基)丙烯酸晶体,从而获得纯化的(甲基)丙烯酸的熔融步骤。 根据本发明,可以得到高纯度的(甲基)丙烯酸。

    Method of producing sugar chain using human G4 polypeptide
    3.
    发明授权
    Method of producing sugar chain using human G4 polypeptide 有权
    使用人G4多肽生产糖链的方法

    公开(公告)号:US07972815B2

    公开(公告)日:2011-07-05

    申请号:US12019793

    申请日:2008-01-25

    IPC分类号: C12P19/26 C12P19/18 C12N9/10

    摘要: The present invention provides a novel polypeptide having a β1,3-N-acetylglucosaminyl transferase activity; a method for producing the polypeptide; a DNA which encodes the polypeptide; a recombinant vector into which the DNA is inserted; a transformant comprising the recombinant vector; a method for producing a sugar chain or complex carbohydrate, using the polypeptide; a method for producing a sugar chain or complex carbohydrate, using the transformant; an antibody which recognizes the polypeptide; a method for screening a substance which changes the expression of the gene which encodes the polypeptide; and a method for screening a substance which changes the activity of the polypeptide.

    摘要翻译: 本发明提供了具有“1,3-N-乙酰氨基葡糖基转移酶活性”的新型多肽; 一种生产该多肽的方法; 编码多肽的DNA; 插入DNA的重组载体; 包含重组载体的转化体; 使用该多肽制备糖链或复合碳水化合物的方法; 使用该转化体生产糖链或复合碳水化合物的方法; 识别多肽的抗体; 用于筛选改变编码多肽的基因表达的物质的方法; 以及筛选改变多肽活性的物质的方法。

    Operation management system
    6.
    发明申请
    Operation management system 审中-公开
    运行管理系统

    公开(公告)号:US20070165624A1

    公开(公告)日:2007-07-19

    申请号:US11451368

    申请日:2006-06-13

    IPC分类号: H04L12/56 H04L12/28

    CPC分类号: H04L43/50

    摘要: In a network system, which has a first computer belonging to a first network, a second computer belonging to a second network, and a first router and a second router belonging to a third network, wherein the first computer and the second computer are connected through a logical path built between the first router and the second router, wherein the first, second and third network are connected to one another, wherein the first and second network and the third network are independently operated; the first router stores as its first address an address used by the first network but not used by the first computer, or an address used by the second network but not used by the second computer and, based on the first address, sends a first packet and receives a second packet corresponding to the first packet.

    摘要翻译: 在具有属于第一网络的第一计算机,属于第二网络的第二计算机以及属于第三网络的第一路由器和第二路由器的网络系统中,其中所述第一计算机和所述第二计算机通过 构建在所述第一路由器和所述第二路由器之间的逻辑路径,其中所述第一,第二和第三网络彼此连接,其中所述第一和第二网络和所述第三网络被独立地操作; 第一路由器将其第一地址作为第一网络使用但不被第一计算机使用的地址或由第二网络使用但不被第二计算机使用的地址存储,并且基于第一地址,发送第一分组 并接收对应于第一分组的第二分组。

    Fluid feeding apparatus
    9.
    发明申请
    Fluid feeding apparatus 失效
    流体供给装置

    公开(公告)号:US20050087135A1

    公开(公告)日:2005-04-28

    申请号:US10958623

    申请日:2004-10-06

    摘要: A fluid feeding apparatus capable of excluding the outer environmental influences in feeding a fluid susceptible to contamination, decomposition or denaturation on contact with the outer environment. The includes comprises at least one liquid source container, a cleaning and/or diluting liquid container, a waste liquid collection container, an inert gas feed pipe A, an inert gas feed pipe B, an evacuation pipe connecting to a vacuum source, and a fluid feed pipe for introducing the fluid to a process. The source container has two pipes. The first pipe has valves arranged therein at positions nearer to and farther from the source container, respectively. The second pipe has two valves arranged therein at positions nearer to and farther from the container, respectively. The path between the valves 1 and 4 and the path between the valves 2 and 5 are connected via a connecting pipe C having a valve 3.

    摘要翻译: 一种流体输送装置,其能够排除在与外部环境接触时容易受到污染,分解或变性的流体供给的外部环境影响。 包括至少一个液体源容器,清洁和/或稀释液体容器,废液收集容器,惰性气体供给管A,惰性气体供给管B,连接到真空源的抽空管,以及 用于将流体引入流程的流体供给管。 源容器有两个管道。 第一管子分别在靠近和远离源容器的位置处布置有阀。 第二管有两个阀分别设置在靠近和远离容器的位置。 阀1和4之间的路径以及阀2和5之间的路径经由具有阀3的连接管C连接。