Derivatized reduced malto-oligosaccharides
    1.
    发明申请
    Derivatized reduced malto-oligosaccharides 失效
    衍生化的还原麦芽低聚糖

    公开(公告)号:US20020132310A1

    公开(公告)日:2002-09-19

    申请号:US10023077

    申请日:2001-12-13

    IPC分类号: C12P019/04 C08B037/00

    CPC分类号: C12P7/62 A23L29/35 C08B31/00

    摘要: Disclosed are derivatized malto-oligosaccharides and methods for the preparation thereof. In accordance with the disclosed invention, a malto-oligosaccharide is hydrogenated to thereby obtain a hydrogenated malto-oligosaccharide, and the resulting hydrogenated malto-oligosaccharide is derivatized, such as via oxidation, esterification, etherification, or enzymatic modification. The derivatization of such hydrogenated malto-oligosaccharides results in a surprisingly low level of a formation of by-products and products of degradation. In a particularly preferred embodiment of the invention, a mixture of malto-oligosaccharides is catalytically hydrogenated under reaction conditions suitable to substantially preserve the degree of polymerization (DP) profile of the mixture. The resulting malto-oligosaccharide mixture then is derivatized to form a derivatized malto-oligosaccharide mixture.

    摘要翻译: 公开了衍生化的麦芽低聚糖及其制备方法。 根据所公开的发明,将麦芽低聚糖氢化,由此得到氢化的低聚麦芽糖,所得氢化麦芽寡糖经过氧化,酯化,醚化或酶改性等衍生化。 这种氢化麦芽寡糖的衍生化导致副产物和降解产物形成的惊人的低水平。 在本发明的一个特别优选的实施方案中,麦芽寡糖的混合物在适于基本上保持混合物的聚合度(DP)轮廓的反应条件下被催化氢化。 然后将所得的麦芽低聚糖混合物衍生化以形成衍生化的麦芽低聚糖混合物。

    Process for preparing dextrins
    2.
    发明申请
    Process for preparing dextrins 审中-公开
    制备糊精的方法

    公开(公告)号:US20040092732A1

    公开(公告)日:2004-05-13

    申请号:US10695126

    申请日:2003-10-28

    IPC分类号: C13K005/00

    摘要: Dextrins are prepared by hydrolyzing starch with an enzyme that consists essentially of a beta-amylase enzyme. The product prepared thereby will include a dextrin, such as beta-limit dextrin. Upon ultrafiltration of this product, a dextrin-rich fraction may be recovered. If desired, the dextrin-rich fraction may be further purified via diafiltration. Retrograded amylose may be separated from the product of enzymatic hydrolysis.

    摘要翻译: 通过用基本上由β-淀粉酶组成的酶水解淀粉来制备糊精。 由此制备的产品将包括糊精,如β-限制糊精。 超滤该产品后,可以回收富含富含糊精的级分。 如果需要,可以通过渗滤进一步纯化富含糊精的级分。 可以从酶水解产物中分离出直链淀粉。

    Branched starches and branched starch hydrolyzates

    公开(公告)号:US20030005922A1

    公开(公告)日:2003-01-09

    申请号:US10226809

    申请日:2002-08-23

    发明人: Richard L. Antrim

    IPC分类号: C08B030/12

    摘要: The present invention provides a starch that includes at least one glucose polymer having greater than 4% alpha 1-6 glycosidic linkages. The present invention further provides a starch hydrolyzate that includes at least one glucose oligomer having greater than 4% alpha 1-6 glycosidic linkages. The starch and starch hydrolyzate present invention have improved aqueous solution stability and are less likely to retrograde than are solutions of unbranched linear starches or starch hydrolyzates. The present invention further provides a method of improving the aqueous solution stability of a starch or a hydrolyzate thereof, which method includes introducing one or more alpha 1-6 glycosidic linkages so as to branch one or more of the linear polysaccharides or hydrolyzates thereof. The method of the present invention also includes a method of improving the aqueous solution stability of amylose and amylose hydrolyzates by introducing one or more alpha 1-6 glycosidic linkages so as to branch one or more molecules of amylose or hydrolyzate thereof.

    Method for preparing hydroxyalkyl starch
    4.
    发明申请
    Method for preparing hydroxyalkyl starch 审中-公开
    制备羟烷基淀粉的方法

    公开(公告)号:US20040242861A1

    公开(公告)日:2004-12-02

    申请号:US10805762

    申请日:2004-03-22

    IPC分类号: C08B033/04

    CPC分类号: C08B31/006 C08B31/12

    摘要: Disclosed is a method for preparing a hydroxyalkyl starch. In accordance with the disclosed invention, the method comprises reacting the starch with a starch hydroxylating agent in the presence of an alcohol and an alcohol-soluble alkali metal, at a temperature effective to provide a cold water soluble starch, preferably at a temperature of between about 90null and about 110null C. The starch thus produced will be granular and cold water soluble.

    摘要翻译: 公开了一种制备羟烷基淀粉的方法。 根据所公开的发明,该方法包括在醇和醇可溶性碱金属存在下,使淀粉与淀粉羟基化剂反应,该温度有效地提供冷水可溶性淀粉,优选在 约90℃和约110℃。由此生产的淀粉将是颗粒状和冷水溶解的。

    Process for preparing dextrins
    8.
    发明申请
    Process for preparing dextrins 审中-公开
    制备糊精的方法

    公开(公告)号:US20030134394A1

    公开(公告)日:2003-07-17

    申请号:US10351151

    申请日:2003-01-24

    IPC分类号: C12P019/22 C08B037/16

    摘要: Dextrins are prepared by hydrolyzing starch with an enzyme that consists essentially of a beta-amylase enzyme. The product prepared thereby will include a dextrin, such as beta-limit dextrin. Upon ultrafiltration of this product, a dextrin-rich fraction may be recovered. If desired, the dextrin-rich fraction may be further purified via diafiltration. Retrograded amylose may be separated from the product of enzymatic hydrolysis.

    摘要翻译: 通过用基本上由β-淀粉酶组成的酶水解淀粉来制备糊精。 由此制备的产品将包括糊精,如β-限制糊精。 超滤该产品后,可以回收富含富含糊精的级分。 如果需要,可以通过渗滤进一步纯化富含糊精的级分。 可以从酶水解产物中分离出直链淀粉。

    Animal litter, process for preparing animal litter, and method of removal of animal waste
    9.
    发明申请
    Animal litter, process for preparing animal litter, and method of removal of animal waste 有权
    动物垃圾,动物垃圾的制备方法和动物废物的清除方法

    公开(公告)号:US20020134316A1

    公开(公告)日:2002-09-26

    申请号:US10104328

    申请日:2002-03-22

    IPC分类号: A01K029/00

    CPC分类号: A01K1/0155

    摘要: An animal litter that includes seed meal is disclosed. In accordance with the invention, the animal litter comprises discrete plural particles of a seed meal, which particles tend to agglomerate into clumps when wetted. The litter of the invention absorbs liquids such as animal excretions, and substantially reduces the odor thereof. Preferably, the litter further includes a grain germ, such as corn germ.

    摘要翻译: 公开了包括种子粉的动物垃圾。 根据本发明,动物垃圾包括离散的多个颗粒颗粒,当润湿时,该颗粒倾向于聚集成团块。 本发明的垃圾吸收诸如动物排泄物的液体,并且基本上减少其气味。 优选地,垃圾还包括谷物胚芽,例如玉米胚芽。

    Derivatized reduced malto-oligosaccharides

    公开(公告)号:US20040138444A1

    公开(公告)日:2004-07-15

    申请号:US10731255

    申请日:2003-12-09

    IPC分类号: C08B030/18 C08B037/16

    CPC分类号: C12P7/62 A23L29/35 C08B31/00

    摘要: Disclosed are derivatized malto-oligosaccharides and methods for the preparation thereof. In accordance with the disclosed invention, a malto-oligosaccharide is hydrogenated to thereby obtain a hydrogenated malto-oligosaccharide, and the resulting hydrogenated malto-oligosaccharide is derivatized, such as via oxidation, esterification, etherification, or enzymatic modification. The derivatization of such hydrogenated malto-oligosaccharides results in a surprisingly low level of a formation of by-products and products of degradation. In a particularly preferred embodiment of the invention, a mixture of malto-oligosaccharides is catalytically hydrogenated under reaction conditions suitable to substantially preserve the degree of polymerization (DP) profile of the mixture. The resulting malto-oligosaccharide mixture then is derivatized to form a derivatized malto-oligosaccharide mixture.