Non-maltogenic exoamylases and their use in retarding retrogradation of starch
    2.
    发明授权
    Non-maltogenic exoamylases and their use in retarding retrogradation of starch 有权
    非麦芽糖外消旋酶及其在延缓淀粉退化中的应用

    公开(公告)号:US06667065B1

    公开(公告)日:2003-12-23

    申请号:US09647504

    申请日:2001-02-28

    IPC分类号: A21D804

    摘要: The present invention relates to a process for making a bread product. The process includes the addition of a non-maltogenic exoamylase that hydrolyses starch to a starch medium, and the application of heat to the starch medium. The non-maltogenic exomylase cleaves one or more linear malto-oligosaccharides, predominantly consisting of from four to eight D-glucopyranosyl units, from non-reducing ends of amylopectin side chains. The non-maltogenic exoamylase has an endoamylase activity of less than 0.5 endoamylase units (EAU) per unit of exoamylase activity.

    摘要翻译: 本发明涉及一种制作面包产品的方法。 该方法包括添加水解淀粉至淀粉培养基的非麦芽糖外切淀粉酶,以及向淀粉培养基施加热量。 非致麦芽胞淀粉酶从支链淀粉侧链的非还原性末端切割一种或多种主要由四至八个D-吡喃葡萄糖基单元组成的线性麦芽寡糖。 非麦芽糖外切酶对每单位外消旋酶活性具有小于0.5内切酶单位(EAU)的内切酶活性。

    Thermoplastically processable polyvinyl alcohol compositions, process
for their preparation, and films and moldings prepared from them
    5.
    发明授权
    Thermoplastically processable polyvinyl alcohol compositions, process for their preparation, and films and moldings prepared from them 失效
    可热塑加工的聚乙烯醇组合物,它们的制备方法以及由它们制备的薄膜和模制品

    公开(公告)号:US4656216A

    公开(公告)日:1987-04-07

    申请号:US714045

    申请日:1985-03-19

    摘要: In order to preserve the solubility of films and moldings of polyvinyl alcohol in cold water even under the action of an aggressive atmosphere, in particular a strongly acidic atmosphere, the thermoplastically processable polyvinyl alcohol composition used for the preparation of the films and moldings is stabilized by the addition of a water-soluble polymer or copolymer which is composed to the extent of at least 70% by weight of monomer units which are carboxylic acid amides at least monosubstituted on the amido nitrogen. N-vinylpyrrolidine, N-vinyl-N-methylacetamide and the alkali metal salts or the ammonium salts of 2-acrylamido-2-methylpropanesulfonic acid have proved to be particularly suitable representatives of this group of compounds.

    摘要翻译: 即使在侵蚀性气氛,特别是强酸性气氛的作用下,为了保持聚乙烯醇的薄膜和模塑品在冷水中的溶解度,用于制备薄膜和模制品的热塑性加工性聚乙烯醇组合物由 加入水溶性聚合物或共聚物,该水溶性聚合物或共聚物的至少70重量%是在酰氨基氮上至少单取代的羧酸酰胺的单体单元的程度。 N-乙烯基吡咯烷,N-乙烯基-N-甲基乙酰胺和2-丙烯酰胺基-2-甲基丙磺酸的碱金属盐或铵盐已被证明是该组化合物的特别合适的代表。

    Screen accessory for screen and screening process
    7.
    发明授权
    Screen accessory for screen and screening process 失效
    屏幕配件用于屏幕和筛选过程

    公开(公告)号:US5915567A

    公开(公告)日:1999-06-29

    申请号:US861767

    申请日:1997-05-22

    摘要: The sieve efficiency can be increased in an improved sieve apparatus in such a way tat the sieve apparatus is equipped with a compulsory mixing device (5). By means of this, during the sieve process, the sieve product, which is moving forward along the main flow direction (1) to a delivery end (11), is thoroughly mixed, which produces the desired increase in sieve efficiency.

    摘要翻译: PCT No.PCT / EP94 / 00211 Sec。 371日期:1995年8月3日 102(e)日期1995年8月3日PCT 1994年1月26日PCT公布。 第WO94 / 16827号公报 日期1994年8月4日筛网设备配备强制混合装置(5)的方式,可以在改进的筛装置中提高筛分效率。 借此,在筛过程中,将沿着主流动方向(1)向前移动到输送端(11)的筛子产物被充分混合,从而产生期望的筛分效率的增加。

    Open-pore molded article based on polyvinyl acetals, and a process for
its preparation
    8.
    发明授权
    Open-pore molded article based on polyvinyl acetals, and a process for its preparation 失效
    基于聚乙烯醇缩醛的开孔模制品及其制备方法

    公开(公告)号:US4430447A

    公开(公告)日:1984-02-07

    申请号:US429035

    申请日:1982-09-30

    摘要: When polyvinyl alcohol and vinyl acetate/ethylene copolymers are acetalized in an acid aqueous medium in the presence of a wetting agent, an open-pore solid foam is formed, if the reaction mixture contains gas bubbles. These gas bubbles are produced, in particular, by stirring in air. The molded articles obtained are porous, and the pores are uniformly distributed. The dried molded article absorbs many times its weight of water. It is employed as a sponge for household use and in industry.

    摘要翻译: 当聚氨酯和乙酸乙烯酯/乙烯共聚物在酸性水介质中在润湿剂存在下进行缩醛化时,如果反应混合物含有气泡,则形成开孔固体泡沫。 这些气泡特别是通过在空气中搅拌而产生。 得到的成型品多孔,孔均匀分布。 干燥的模制品吸收其重量的许多倍。 它被用作家用和工业上的海绵。