Food warmer well hinged clamp
    51.
    发明授权
    Food warmer well hinged clamp 失效
    食物加热器铰链夹

    公开(公告)号:US4779605A

    公开(公告)日:1988-10-25

    申请号:US097952

    申请日:1987-09-17

    摘要: The present invention provides a hinged clamp which allows ease in both installing and removing drop-in type food warmers. A warmer well which is placed or dropped into a cut out defined in a counter top includes an outwardly extending flange to support the warmer well on the counter top. A nut provided on the outer surface of the warmer well has a corresponding threaded member which secures a clamping means which includes a body portion and an arm. To secure the warmer well in place, the body portion and arm are positioned away from the warmer well and secured to the nut by the threaded member, which causes the arm to secure against the counter top.

    摘要翻译: 本发明提供一种铰链式夹具,其能够容易地安装和拆卸落入式食品加热器。 放置或落入定位在柜台顶部的切口中的较暖的井包括向外延伸的凸缘,以将加热器在台面顶部支撑。 设置在暖气井的外表面上的螺母具有相应的螺纹构件,其固定包括主体部分和臂的夹紧装置。 为了将暖气器固定在适当的位置,主体部分和臂被定位成远离暖气井,并通过螺纹构件固定到螺母,这使得臂固定在台面上。

    Process for the production of polymer filaments having high tensile
strength
    53.
    发明授权
    Process for the production of polymer filaments having high tensile strength 失效
    生产具有高拉伸强度的聚合物长丝的方法

    公开(公告)号:US4436689A

    公开(公告)日:1984-03-13

    申请号:US434829

    申请日:1982-10-18

    IPC分类号: D01D5/04 D01F6/04 D01F6/00

    CPC分类号: D01F6/04 D01D5/04

    摘要: An improved process for the preparation of polymer filaments having a high tensile strength and modulus by spinning a solution of high-molecular weight polymer and thereafter stretching the filament thus formed. A solution of an ethylene polymer or copolymer, containing at least 80 percent by weight solvent, is spun at a temperature above the gel point of the solution. The ethylene polymer or copolymer contains at most about 5 percent by weight of an alkene having 3 to 8 carbon atoms, has a weight-average molecular weight Mw higher than 4.times.10.sup.5 kg/kmole, and has a weight/number average molecular weight ratio Mw/Mn lower than 5. The spun polymer solution is thereafter cooled to a temperature below its gel point to form a gel filament, which gel filament is thereafter stretched to form a polymer filament having a tensile strength of at least about 1.5 GPa at room temperature.

    摘要翻译: 通过旋转高分子量聚合物溶液,然后拉伸如此形成的长丝,制备具有高拉伸强度和模量的聚合物长丝的改进方法。 含有至少80重量%溶剂的乙烯聚合物或共聚物的溶液在高于溶液凝胶点的温度下纺丝。 乙烯聚合物或共聚物含有至多约5重量%的具有3至8个碳原子的烯烃,重均分子量Mw高于4×10 5 kg / kmole,并且具有重量/数均分子量Mw / Mn低于5.然后将纺丝聚合物溶液冷却至低于其凝胶点的温度以形成凝胶长丝,然后将该凝胶长丝拉伸以形成室温下拉伸强度为至少约1.5GPa的聚合物长丝。

    3-Nitro-1-phenyl-1-(m-chlorophenyl)-propan-2-ol.
    55.
    发明授权
    3-Nitro-1-phenyl-1-(m-chlorophenyl)-propan-2-ol. 失效
    3-硝基-1-苯基-1-(间氯苯基) - 丙-2-醇。

    公开(公告)号:US4327228A

    公开(公告)日:1982-04-27

    申请号:US156189

    申请日:1980-06-03

    申请人: Paul Smith

    发明人: Paul Smith

    CPC分类号: C07C205/26

    摘要: A process for the preparation of 3-dimethylamino-1-phenyl-(m-chlorophenyl)propan-2-ol and its salts which comprises the Raney nickel catalysed reduction of 3-nitro-1-phenyl-(1-m-chlorophenyl)propan-2-ol with simultaneous or subsequent dimethylation and thereafter, if desired, salification.

    摘要翻译: 一种制备3-二甲基氨基-1-苯基 - (间氯苯基)丙-2-醇及其盐的方法,其包括阮内镍催化还原3-硝基-1-苯基 - (1-间氯苯基) 丙-2-醇,同时或随后的二甲基化,然后如果需要,成盐。