Method for converting sucrose to β-D-glucose
    31.
    发明授权
    Method for converting sucrose to β-D-glucose 有权
    将蔗糖转化为β-D-葡萄糖的方法

    公开(公告)号:US07556945B1

    公开(公告)日:2009-07-07

    申请号:US11825615

    申请日:2007-07-05

    IPC分类号: C12P19/24 C12P19/04

    CPC分类号: C12P19/02 C12P41/001

    摘要: Disclosed is an apparatus and method for continuously converting sucrose to β-D-glucose. The method comprises a three-stage enzymatic reactor in which an aqueous solution of sucrose is first converted into a solution of fructose and α-D-glucose by passing it through a porous, packed column containing an inert media on which invertase is immobilized. This solution is then sent through a second packed column containing glucose isomerase and finally a third packed column containing mutarotase. Solution temperature and pH are adjusted to maximize glucose output.

    摘要翻译: 公开了将蔗糖连续转化成β-D-葡萄糖的装置和方法。 该方法包括三步酶反应器,其中蔗糖水溶液首先通过将其通过含有固定有转化酶的惰性介质的多孔填充柱而转化为果糖和α-D-葡萄糖的溶液。 然后将该溶液通过含有葡萄糖异构酶的第二填充柱,最后通过含有mutarotase的第三填充柱。 调节溶液温度和pH以使葡萄糖输出最大化。

    Enzymatic cascade bioreactor
    32.
    发明授权
    Enzymatic cascade bioreactor 有权
    酶级联生物反应器

    公开(公告)号:US07264962B1

    公开(公告)日:2007-09-04

    申请号:US11080901

    申请日:2005-03-14

    IPC分类号: C12M1/00 C12M1/24 C12M1/18

    CPC分类号: C12P19/02 C12P41/001

    摘要: Disclosed is an apparatus and method for continuously converting sucrose to β-D-glucose. The method comprises a three stage enzymatic reactor in which an aqueous solution of sucrose is first converted into a solution of fructose and α-D-glucose by passing it through a porous, packed column containing an inert media on which invertase is immobilized. This solution is then sent through a second packed column containing glucose isomerase and finally a third packed column containing mutarotase. Solution temperature and pH are adjusted to maximize glucose output.

    摘要翻译: 公开了将蔗糖连续转化成β-D-葡萄糖的装置和方法。 该方法包括三步酶反应器,其中蔗糖水溶液首先通过使其通过含有固定有转化酶的惰性介质的多孔填充柱而转化为果糖和α-D-葡萄糖的溶液。 然后将该溶液通过含有葡萄糖异构酶的第二填充柱,最后通过含有mutarotase的第三填充柱。 调节溶液温度和pH以使葡萄糖输出最大化。

    Tamper-indicating barcode and method
    34.
    发明授权
    Tamper-indicating barcode and method 有权
    防篡改条形码和方法

    公开(公告)号:US06869015B2

    公开(公告)日:2005-03-22

    申请号:US10265477

    申请日:2002-10-04

    IPC分类号: G06K7/14 G06K19/06 G08K9/22

    摘要: A novel tamper-indicating barcode methodology is disclosed that allows for detection of alteration to the barcode. The tamper-indicating methodology makes use of a tamper-indicating means that may be comprised of a particulate indicator, an optical indicator, a deformable substrate, and/or may be an integrated aspect of the barcode itself. This tamper-indicating information provides greater security for the contents of containers sealed with the tamper-indicating barcodes.

    摘要翻译: 公开了一种新颖的篡改指示条形码方法,其允许检测对条形码的改变。 篡改指示方法利用可由微粒指示器,光学指示器,可变形基板组成的篡改指示装置,和/或可以是条形码本身的集成方面。 这种篡改指示信息为使用篡改指示条形码密封的容器的内容提供了更大的安全性。