Thermal stability additives for jet fuels
    1.
    发明授权
    Thermal stability additives for jet fuels 失效
    用于喷气燃料的热稳定性添加剂

    公开(公告)号:US5468262A

    公开(公告)日:1995-11-21

    申请号:US47529

    申请日:1993-04-19

    IPC分类号: C10L1/22 C10L1/238 C10L1/2387

    摘要: A liquid jet fuel composition comprising:(a) a major portion of a liquid fuel; and(b) a minor effective portion of a thermal stabilizing additive prepared by(i) reacting a polyamine, an aldehyde and a phenol containing active hydrogen to form a phenol - aldehyde - amine condensate; and(ii) reacting said phenol - aldehyde - amine condensate and a succinic acid anhydride bearing a polyolefin - derived substituent containing residual unsaturation, thereby forming a phenol - aldehyde amine Mannich condensate polyamine succinimide product additive; and(iii) recovering said product additive.

    摘要翻译: 一种液体喷射燃料组合物,包括:(a)液体燃料的主要部分; 和(b)通过(i)使多胺,醛和含有活性氢的苯酚反应以形成苯酚 - 醛 - 胺缩合物制备的热稳定添加剂的次要有效部分; 和(ii)使所述酚 - 醛 - 胺缩合物与含有残留不饱和键的聚烯烃衍生取代基的琥珀酸酐反应,从而形成苯酚 - 醛胺曼尼希缩合物多胺琥珀酰亚胺产物添加剂; 和(iii)回收所述产品添加剂。

    Process of making copolymers for viscosity index improvers
    2.
    发明授权
    Process of making copolymers for viscosity index improvers 失效
    制备粘度指数改进剂的共聚物的方法

    公开(公告)号:US5135996A

    公开(公告)日:1992-08-04

    申请号:US739365

    申请日:1991-08-02

    IPC分类号: C08F210/16

    CPC分类号: C08F210/16 C08F2410/01

    摘要: A method of making a VI improver is disclosed. The one-step method of this invention includes reacting ethylene, an olefin other than ethylene and N-phenylphenylene methacrylamide in the presence of a cocatalyst system including a combination of a first group and a second group, said first group consisting of triethylaluminum, ethylaluminum, sesquichloride, diethylaluminum chloride, diethylzinc, ethylzinc chloride, triisobutylaluminum and mixtures thereof, and said second group consisting of titanium trichloride, titanium tetrachloride, vanadium tetrachloride, vanadium oxychloride, tetrabutyl titanate and mixtures thereof.

    摘要翻译: 公开了制备VI改进剂的方法。 本发明的一步法包括在包括第一组和第二组的组合的助催化剂体系的存在下使乙烯,除乙烯以外的烯烃和N-苯基亚苯基甲基丙烯酰胺进行反应,所述第一组由三乙基铝,乙基铝, 二氯化铝,二乙基氯化铝,二乙基锌,乙基氯化锌,三异丁基铝及其混合物,所述第二组由三氯化钛,四氯化钛,四氯化钒,氯氧化钒,四丁基钛酸酯及其混合物组成。

    Cold Forged Stub End
    3.
    发明申请
    Cold Forged Stub End 审中-公开
    冷锻桩端

    公开(公告)号:US20120131981A1

    公开(公告)日:2012-05-31

    申请号:US12955145

    申请日:2010-11-29

    申请人: Thomas J. Mach

    发明人: Thomas J. Mach

    IPC分类号: B21J5/02 B21D53/00

    摘要: Apparatus for forming and shaping a stub end fitting and methods for forming the stub end fitting, are provided. The apparatus can include application of a multi-part die including first and second die parts which both together contain a preformed stub end fitting having an annular shaped flange, and a third die part (“push bullet”) used to land upon an end of a tubular member opposite the flange of the stub end fitting in order to cause portions of the stub end fitting to extrude into a cavity between the first and second die portions not already filled by the stub end fitting during initial containment. The resulting stub end fitting has enhanced material and operational properties. Additional material can be added to the outer diameter portion of the stub end fitting between the tubular main body and the flange to build or enhance an existing annular fillet to further enhance the material and operational properties of the stub end fitting.

    摘要翻译: 提供了用于形成和成形短截线配件的装置以及用于形成短截线配件的方法。 该设备可以包括应用包括第一和第二模具部件的多部件模具,两个模具部件一起包含具有环形凸缘的预成型短截线配件,以及用于在端部上的第三模具部件(“推动子弹”) 与短截线配件的凸缘相对的管状部件,以便使短截线端部配件的一部分挤出到在初始容纳期间尚未被短截线配件填充的第一和第二模具部分之间的空腔中。 所得的短截线配件具有增强的材料和操作性能。 附加材料可以添加到管状主体和凸缘之间的短截线端配件的外径部分,以构建或增强现有的环形圆角,以进一步增强短截线配件的材料和操作性能。