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    • 1. 发明授权
    • Preparation of amine oxides
    • 氧化胺的制备
    • US5639880A
    • 1997-06-17
    • US656412
    • 1996-05-30
    • Ulrich MullerKlemens MassonneKarsten EllerMichael Schulz
    • Ulrich MullerKlemens MassonneKarsten EllerMichael Schulz
    • C07D295/22B01J29/035C07B61/00C07C291/04C07D295/24C07C209/00
    • C07D295/24C07C291/04
    • A process for preparing amine oxides of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are each C.sub.1 -C.sub.30 -alkyl, C.sub.3 -C.sub.12 -cycloalkyl, C.sub.1 -C.sub.30 -hydroxyalkyl, C.sub.1 -C.sub.30 -aminoalkyl, C.sub.2 -C.sub.30 -alkoxyalkyl, aryl, C.sub.7 -C.sub.20 -aralkyl, C.sub.7 -C.sub.20 -alkylaryl, C.sub.1 -C.sub.8 -alkyl-, C.sub.1 -C.sub.8 -alkoxy- or halogen-monosubstituted, -disubstituted, -trisubstituted, -tetrasubstituted or -pentasubstituted C.sub.3 -C.sub.12 -cycloalkyl, aryl, C.sub.7 -C.sub.20 -aralkyl, C.sub.7 -C.sub.20 -alkylaryl, --[(CH.sub.2).sub.2 --O].sub.n --R.sup.4, --{[CH(CH.sub.3)CH.sub.2 ]--O}.sub.m --R.sup.5, or R.sup.1 and R.sup.2 are together an uninterrupted or oxygen-, nitrogen- or sulfur-interrupted C.sub.3 -C.sub.12 -alkylene diradical chainR.sup.4 and R.sup.5 are each C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.12 -cycloalkyl, hydroxyl, --COR.sup.6 or --CH.sub.2 --COOR.sup.7, C.sub.3 -C.sub.12 -cycloalkyl, aryl, C.sub.7 -C.sub.20 -aralkyl or C.sub.7 -C.sub.20 -alkylaryl,R.sup.6 and R.sup.7 are each C.sub.1 -C.sub.12 -alkyl or C.sub.3 -C.sub.12 -cycloalkyl, andm and n are each from 1 to 40,from amines of the general formula II ##STR2## where R.sup.1, R.sup.2 and R.sup.3 are each as defined above, using hydrogen/oxygen mixtures at temperatures from (-5.degree.) to 90.degree. C. and pressures from 1 to 100 bar in the presence of oxidation catalysts comprises using as oxidation catalysts those of group VIII of the periodic table on titanium silicates, vanadium silicates or their mixtures with a zeolite structure.
    • 一种制备通式I(I)的氧化胺的方法,其中R 1,R 2和R 3各自是C 1 -C 30 - 烷基,C 3 -C 12 - 环烷基,C 1 -C 30羟基烷基,C 1 -C 30 - 氨基烷基,C 2 -C 30 - 烷氧基烷基,芳基,C 7 -C 20 - 芳烷基,C 7 -C 20烷基芳基,C 1 -C 8 - 烷基 - ,C 1 -C 8 - 烷氧基 - 或卤素 - 单取代的, - 取代的, - 三取代的, - 四取代的或未取代的C3- C 1 -C 8环烷基,C 7 -C 20 - 芳烷基,C 7 -C 20烷基芳基, - [(CH 2)2 -O] n -R 4, - {[CH(CH 3)CH 2] R2一起是不间断的或氧,氮或硫中断的C 3 -C 12亚烷基双基链R4和R5各自为C 1 -C 12烷基,C 3 -C 12环烷基,羟基,-COR 6或-CH 2 -COOR 7,C 3 -C 12 - 环烷基,芳基,C 7 -C 20 - 芳烷基或C 7 -C 20烷基芳基,R 6和R 7各自为C 1 -C 12 - 烷基或C 3 -C 12 - 环烷基,m和n各自为1-40, 通式II(II)其中R 1,R 2和R 3各自如上所定义,在(-5℃)至90℃的温度下使用氢/氧混合物,压力 在氧化催化剂存在下,1至100巴,包括在硅酸钛,硅酸钒或其与沸石结构的混合物上使用周期表第VIII族的氧化催化剂。
    • 9. 发明授权
    • Measuring device for contactless detecting a ferromagnetic object
    • 用于非接触式检测铁磁体的测量装置
    • US06922052B2
    • 2005-07-26
    • US10204688
    • 2001-02-16
    • Heinrich SteinrueckenDavid HeisenbergMichael SchulzRasmus RettigMartin HaasKlemens Gintner
    • Heinrich SteinrueckenDavid HeisenbergMichael SchulzRasmus RettigMartin HaasKlemens Gintner
    • G01D5/245G01D5/14H01L43/06G01B7/14G01B7/30G01R33/06
    • G01D5/147
    • A measuring device for contactless detection of a ferromagnetic object, comprising at least one magnet; a magnetic field-sensitive element arranged so that an air gap is provided between the magnetic field-sensitive element and the ferromagnetic object; and a soft-magnetic component located between magnet and the magnetic field-sensitive element on a face of the magnet which points in a direction of the ferromagnetic object to be detected, said soft-magnetic component being formed as a cap-shaped element that has a recess that is open in a direction away from said magnetic field-sensitive element to house the magnet and an opening that is open in a direction of the magnetic field-sensitive element, to house the magnet and opening that is open in a direction of the magnetic field-sensitive element, the soft-magnetic component having a first side wall defining said recess and also having a portion which forms a second side wall defining said opening, said first side wall and said second side wall being in alignment with one another.
    • 一种用于非铁磁性物体的非接触检测的测量装置,包括至少一个磁体; 磁场敏感元件,被布置成使得在所述磁场敏感元件和所述铁磁体之间设置气隙; 以及位于磁体与磁场敏感元件之间的软磁性部件,磁体的表面指向要检测的铁磁性物体的方向,所述软磁部件形成为帽状元件,所述帽状元件具有 沿远离所述磁场敏感元件的方向开放以容纳磁体的凹部和沿着磁场敏感元件的方向开口的开口,以容纳磁体和沿着磁场敏感元件的方向开口的开口 所述磁场元件具有限定所述凹部的第一侧壁,并且还具有形成限定所述开口的第二侧壁的部分,所述第一侧壁和所述第二侧壁彼此对准 。