Methods for buffer stabilized aqueous deacylation
    1.
    发明授权
    Methods for buffer stabilized aqueous deacylation 有权
    缓冲液水解脱酰基的方法

    公开(公告)号:US06890581B2

    公开(公告)日:2005-05-10

    申请号:US10116758

    申请日:2002-04-05

    摘要: The present invention relates to novel methods for stabilizing aqueous deacylation, via use of buffers in the production of sucralose. The present invention provides a process for producing sucralose from an acyl-sucralose compound whereby the acyl-sucralose compound is deacylated in the presence of a buffering agent, which stabilizes the pH of the feed mixture and decreases the accumulation of undesired anhydro compounds. Further, the present invention provides a process whereby the acyl-sucralose compound is deacylated directly either prior to or after removal of the tertiary amide reaction vehicle from the neutralized chlorination feed mixture. An aqueous solution of sucralose including salts and other compounds is produced, from which sucralose is recovered by extraction and purified by crystallization.

    摘要翻译: 本发明涉及通过在制备三氯蔗糖中使用缓冲液来稳定水解性脱酰基的新方法。 本发明提供了由酰基 - 三氯蔗糖化合物制备三氯半乳蔗糖的方法,其中酰基 - 三氯蔗糖化合物在缓冲剂存在下脱酰基化,其稳定了进料混合物的pH并降低了不期望的脱水化合物的积累。 此外,本发明提供了一种方法,其中酰基 - 三氯蔗糖化合物在从中和的氯化进料混合物中除去叔酰胺反应介质之前或之后直接脱酰基化。 产生包括盐和其它化合物的三氯半乳蔗糖水溶液,通过萃取回收三氯蔗糖并通过结晶纯化。

    ENHANCED NATURAL SWEETENER AND METHOD OF MAKING
    8.
    发明申请
    ENHANCED NATURAL SWEETENER AND METHOD OF MAKING 审中-公开
    增强自然保护剂及其制备方法

    公开(公告)号:US20120201952A1

    公开(公告)日:2012-08-09

    申请号:US13367630

    申请日:2012-02-07

    IPC分类号: A23L1/221

    摘要: A natural sweetening composition comprising a crude mixture of at least one plant based natural high intensity sweetening compound, the sweetening composition made by the process comprising (a) the step of steam stripping the crude mixture; and (b) at least one step of filtering the crude mixture.

    摘要翻译: 一种天然甜味组合物,其包含至少一种基于植物的天然高强度甜味化合物的粗混合物,所述甜味组合物通过该方法制备,所述甜味组合物包含(a)蒸汽汽提该粗混合物的步骤; 和(b)过滤粗混合物的至少一个步骤。