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    • 61. 发明授权
    • Process for preparing a cyclic tertiary amine
    • 制备环状叔胺的方法
    • US08933223B2
    • 2015-01-13
    • US13273784
    • 2011-10-14
    • Christof Wilhelm WigbersJohann-Peter MelderBernd SteinHarald Meiβner
    • Christof Wilhelm WigbersJohann-Peter MelderBernd SteinHarald Meiβner
    • C07D295/02C07D295/00C07D295/03C07D295/023
    • C07D295/03C07D295/023
    • A process for preparing a cyclic tertiary amine of the formula I where A is a C4-alkylene group, a C5-alkylene group or a —(CH2)2—B—(CH2)2— group, where B is oxygen (O) or an N—R1 radical and R1 is C1-C5-alkyl, aryl or C5-C7-cycloalkyl, and the radical R2 is a linear or branched C2-C16-alkyl, C5-C7-cycloalkyl or C7-C20-aralkyl, in which (i) an amino alcohol II from the group consisting of 1,4-aminobutanol, 1,5-aminopentanol, aminodiglycol (ADG) and aminoethylethanolamine of the formula IIa where R1 is as defined above or hydrogen (H), in which case R1=R2 in the amine I, is reacted with a primary or secondary alcohol R2OH (III) at a temperature in the range from 150 to 270° C. in the liquid phase in the presence of a copper-comprising heterogeneous catalyst in a reactor.
    • 其中A是C 4 - 亚烷基,C 5 - 亚烷基或 - (CH 2)2 -B-(CH 2)2 - 基团,其中B是氧(O))的式I的环状叔胺的方法, 或N-R 1基团,并且R 1是C 1 -C 5 - 烷基,芳基或C 5 -C 7 - 环烷基,并且基团R 2是直链或支链C 2 -C 16 - 烷基,C 5 -C 7 - 环烷基或C 7 -C 20 - 芳烷基, 其中(i)由式IIa的其中R1如上所定义的氢原子(H)的1,4-氨基丁醇,1,5-氨基戊醇,氨基二甘醇(ADG)和氨基乙基乙醇胺组成的组中的氨基醇II,其中 在胺I中的情况R1 = R2在初级醇或仲醇R 2 OH(III)中在150-270℃的温度下在液相中在含铜的非均相催化剂存在下与 反应堆。
    • 63. 发明申请
    • APPARATUS FOR PRODUCING BRISTLE ARRANGEMETNS FOR BRUSHES
    • 用于生产BRUSHES BRISTLE ARRANGEMET的装置
    • US20130038115A1
    • 2013-02-14
    • US13641152
    • 2011-03-18
    • Bernd SteinBernhard ReesIngo KumpfFlorian Kiefer
    • Bernd SteinBernhard ReesIngo KumpfFlorian Kiefer
    • A46D3/00
    • A46D3/045A46D1/08A46D3/04
    • An apparatus (1) for producing bristle arrangements for brushes, in particular toothbrushes, having a bristle supply (2) and an apparatus (3) for extracting individual bundles (4) of bristles from the bristle supply (2), and also having a transporting apparatus for transporting the bundles (4) of bristles by way of at least one hollow line (8) by means of a stream of gas or air in perforations in a bundle-retaining plate, is characterized in that the apparatus (3) for extracting the bundles (4) of bristles from the bristle supply (2) has at least one bundle holder (6), and in that the bundle holder(s) (6) of the extraction means (3), the inner contour (10) of the hollow line(s) (8) and the perforations in the bundle-retaining plate are each contoured in a manner corresponding to the bundle contour which is desired in the bristle arrangement.
    • 一种用于制造用于刷子的刷毛装置的设备(1),特别是具有刷毛供应装置(2)的刷子和用于从刷毛供应装置(2)提取单个束(4)的刷毛的装置(3),并且还具有 用于通过至少一个空心线(8)通过束保持板中的穿孔中的气体或空气流输送刷毛束(4)的输送装置的特征在于,用于 从刷毛供应装置(2)提取刷毛束(4)具有至少一个捆扎架(6),并且提取装置(3)的束夹持器(6),内轮廓(10) )和中空线(8)中的穿孔和束保持板中的穿孔各自以对应于刷毛布置中期望的束轮廓的方式进行轮廓。