Treatment of polysaccarides with dialdehydes
    1.
    发明授权
    Treatment of polysaccarides with dialdehydes 有权
    用二醛处理多糖

    公开(公告)号:US09187572B2

    公开(公告)日:2015-11-17

    申请号:US13822118

    申请日:2011-09-15

    CPC classification number: C08B11/00 C08B11/20 C08B15/005

    Abstract: A process for treating a polysaccharide with a dialdehyde in the presence of from 10 to 40 weight percent of water, based on the total weight of polysaccharide and water, is beneficially conducted in a mixing device characterized by a FROUDE number FRw of larger than 11, wherein ωw is the angular frequency in sec-1 and is defined as 2*π*RPM/60, RPM is the rotational speed of the mixing device in revolutions per minute, Rw is the radius of the mixing device in m, and g is the acceleration due to gravity in m/s2. Fr w = ω w 2 ⁢ R w g

    Abstract translation: 在多糖和水的总重量的10至40重量%的存在下,用二醛处理多糖的方法有利地在具有大于11的FROUDE数FRw的混合装置中进行, 其中ωw是以秒为单位的角频率,并被定义为2 *&pgr; * RPM / 60,RPM是混合装置的旋转速度,以转/分钟为单位,Rw是混合装置的半径,以m为单位,g 是重力在m / s2下的加速度。 Fr w =ωw 2 R w g

    FOOD COMPOSITION COMPRISING A CELLULOSE ETHER
    2.
    发明申请
    FOOD COMPOSITION COMPRISING A CELLULOSE ETHER 有权
    包含纤维素醚的食品组合物

    公开(公告)号:US20140134317A1

    公开(公告)日:2014-05-15

    申请号:US14125405

    申请日:2012-06-06

    Abstract: Cellulose ethers are described herein which are useful in food compositions. In these cellulose ethers the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl, the cellulose ether has a DS(methyl) of from 1.65 to 2.20, an MS(hydroxyalkyl) of from 0.10 to 1.00, and hydroxy groups of anhydroglucose units are substituted with methyl groups such that [s23/s26−0.2*MS(hydroxyalkyl)] is 0.35 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.

    Abstract translation: 本文描述了可用于食品组合物的纤维素醚。 在这些纤维素醚中,醚取代基是甲基,羟烷基和任选的不同于甲基的烷基,纤维素醚的DS(甲基)为1.65〜2.20,MS(羟烷基)为0.10〜1.00,和 脱水葡萄糖单元的羟基被甲基取代,使得[s23 / s26-0.2 * MS(羟烷基)]为0.35以下,其中s23是脱水葡萄糖单元的摩尔分数,其中只有2-和3中的两个羟基 脱水葡萄糖单元的位置被甲基取代,其中s26是脱水葡萄糖单元的摩尔分数,其中脱水葡萄糖单元的2-和6-位中的两个羟基仅被甲基取代。

    LIQUID COMPRISING ANIMAL PROTEIN AND A CARBOXY-C1-C3-ALKYL CELLULOSE
    3.
    发明申请
    LIQUID COMPRISING ANIMAL PROTEIN AND A CARBOXY-C1-C3-ALKYL CELLULOSE 审中-公开
    包含动物蛋白和碳氧化C1-C3-烷基纤维素的液体

    公开(公告)号:US20130309387A1

    公开(公告)日:2013-11-21

    申请号:US13978781

    申请日:2012-01-26

    Abstract: An animal protein can be stabilized in a liquid of a pH of 5.5 to 8.0 against precipitation induced by heat-treatment or bivalent cations or both by incorporating into the liquid a carboxy-C1-C3-alkyl cellulose, having a particle size such that no more than 15 weight percent of the particles pass a 63 micrometer mesh screen, no more than 40 weight percent of the particles pass a 200 micrometer mesh screen and not more than 10 weight percent of the particles are retained on a 1000 micrometer mesh screen, in an amount of 0.005 to 0.055 g of carboxy-C1-C3-alkyl cellulose per g of animal protein.

    Abstract translation: 可以将动物蛋白质稳定在pH5.5至8.0的液体中,以防止由热处理或二价阳离子引起的沉淀,或通过将液体中的羧基-C1-3-烷基纤维素掺入到具有如下特征的羧基-C1-3-烷基纤维素中: 超过15重量%的颗粒通过63微米筛网,不超过40重量%的颗粒通过200微米筛网,并且不超过10重量%的颗粒保留在1000微米筛网上, 每克动物蛋白质含量为0.005至0.055克羧基-C1-3-烷基纤维素。

    NOVEL CELLULOSE ETHERS AND THEIR USE
    4.
    发明申请
    NOVEL CELLULOSE ETHERS AND THEIR USE 有权
    新颖的纤维素及其使用

    公开(公告)号:US20130193370A1

    公开(公告)日:2013-08-01

    申请号:US13825733

    申请日:2011-10-06

    Abstract: Cellulose ethers are described which are useful in compositions for extrusion-molded bodies. In these cellulose ethers the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl, the cellulose ether has an MS (hydroxyalkyl) of 0.11 to 1.00, and hydroxy groups of anhydroglucose units are substituted with methyl groups such that [s23/s26−0.2*MS (hydroxyalkyl)] is 0.35 or less, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.

    Abstract translation: 描述了可用于挤出成型体的组合物中的纤维素醚。 在这些纤维素醚中,醚取代基是甲基,羟烷基和任选的不同于甲基的烷基,纤维素醚具有0.11至1.00的MS(羟烷基),脱水葡萄糖单元的羟基被甲基取代,使得 [s23 / s26-0.2 * MS(羟烷基)]为0.35以下,其中s23为脱水葡萄糖单元的摩尔分数,其中脱水葡萄糖单元的2-和3-位上的两个羟基仅被甲基取代, 其中s26是脱水葡萄糖单元的摩尔分数,其中脱水葡萄糖单元的2-和6-位中的两个羟基仅被甲基取代。

    CARBOXYMETHYL CELLULOSE WITH IMPROVED PROPERTIES
    5.
    发明申请
    CARBOXYMETHYL CELLULOSE WITH IMPROVED PROPERTIES 审中-公开
    具有改进性能的羧甲基纤维素

    公开(公告)号:US20120040065A1

    公开(公告)日:2012-02-16

    申请号:US13145945

    申请日:2010-03-30

    Abstract: The present application relates to processes for imparting improved properties to carboxymethyl cellulose, for example, a process for producing an aqueous dispersible carboxymethyl cellulose is described, comprising introducing carboxymethyl cellulose into a high shear mixer, adding at least 20 percent water by weight to the carboxymethyl cellulose without additional surface treatment additives, forming carboxymethyl cellulose agglomerates, and drying the agglomerates by non-contact drying means to form the aqueous dispersible carboxymethyl cellulose.

    Abstract translation: 本申请涉及赋予羧甲基纤维素改进性能的方法,例如,描述了制备水分散性羧甲基纤维素的方法,包括将羧甲基纤维素引入高剪切混合器中,将至少20重量%的水加入羧甲基 纤维素,不含附加的表面处理添加剂,形成羧甲基纤维素附聚物,并通过非接触式干燥方法干燥附聚物以形成水分散性羧甲基纤维素。

    NEW HIGH VISCOSITY CARBOXYMETHYL CELLULOSE AND METHOD OF PREPARATION
    8.
    发明申请
    NEW HIGH VISCOSITY CARBOXYMETHYL CELLULOSE AND METHOD OF PREPARATION 审中-公开
    新型高粘度羧甲基纤维素及其制备方法

    公开(公告)号:US20130012696A1

    公开(公告)日:2013-01-10

    申请号:US13576523

    申请日:2010-03-30

    CPC classification number: C08B11/12

    Abstract: The invention is directed to a process of preparing carboxymethyl cellulose comprising the steps of (a) reacting non-regenerated cellulose with an alkalization agent in the presence of water and isopropyl alcohol and (b) reacting the alkalized cellulose with monohaloacetic acid or a salt thereof, wherein 1.0 to 1.6 mol of the alkalization agent and 15 to 30 mol of water are used in step (a) and 0.5 to 0.8 mol of monohaloacetic acid or a salt thereof are used in step (b), each based on 1 mol of anhydroglucose unit of the cellulose. The invention also relates to carboxymethyl cellulose prepared by that process.

    Abstract translation: 本发明涉及一种制备羧甲基纤维素的方法,包括以下步骤:(a)在水和异丙醇的存在下使非再生纤维素与碱化剂反应,和(b)碱化纤维素与单卤代乙酸或其盐的反应 其中,在工序(a)中使用1.0〜1.6摩尔碱化剂和15〜30摩尔水,在工序(b)中使用0.5〜0.8摩尔一卤代乙酸或其盐,各自以1摩尔 脱水葡萄糖单位的纤维素。 本发明还涉及通过该方法制备的羧甲基纤维素。

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