IMPROVED POLYESTER-ETHER RESIN BLENDS
    44.
    发明申请
    IMPROVED POLYESTER-ETHER RESIN BLENDS 审中-公开
    改进的聚醚醚树脂混合物

    公开(公告)号:WO2016022550A1

    公开(公告)日:2016-02-11

    申请号:PCT/US2015/043595

    申请日:2015-08-04

    Inventor: BAYER, Dr. Uwe

    CPC classification number: C08K5/098 C08J3/22 C08J2367/02 C08L67/02 C08L67/025

    Abstract: The present disclosure relates to masterbatch compositions used for preparing articles, preforms or containers comprising a base polyester, a transition metal-based oxidation catalyst, an alkali metal compound, and an alkaline earth metal compound. The masterbatch compositions have desirable viscosity characteristics and the prepared articles, preforms or containers using these masterbatch compositions have desirable mechanical, visual and gas barrier properties.

    Abstract translation: 本公开涉及用于制备包含基础聚酯,过渡金属基氧化催化剂,碱金属化合物和碱土金属化合物的制品,预制件或容器的母料组合物。 母料组合物具有所需的粘度特性,并且使用这些母料组合物的制备的制品,预成型件或容器具有期望的机械,视觉和气体阻隔性能。

    EXTRACTION SOLVENT CONTROL FOR REDUCING STABLE EMULSIONS
    46.
    发明申请
    EXTRACTION SOLVENT CONTROL FOR REDUCING STABLE EMULSIONS 审中-公开
    萃取溶剂控制减少稳定的乳液

    公开(公告)号:WO2014205188A1

    公开(公告)日:2014-12-24

    申请号:PCT/US2014/043132

    申请日:2014-06-19

    CPC classification number: B01D11/0426 B01D11/0457 C07F9/4841 Y02P20/582

    Abstract: Disclosed herein are methods for recovering diphosphonite-containing compounds from mixtures comprising organic mononitriles and organic dinitriles, using liquid-liquid extraction. Also disclosed are treatments to enhance extractability of the diphosphonite-containing compounds.

    Abstract translation: 本文公开了使用液 - 液萃取从包含有机单腈和有机二腈的混合物中回收含二亚膦酸酯的化合物的方法。 还公开了提高含二亚膦酸酯化合物的可萃取性的处理。

    POLYAMIDE SYNTHESIS INCLUDING MULTIPLE BACK-ENDS
    47.
    发明申请
    POLYAMIDE SYNTHESIS INCLUDING MULTIPLE BACK-ENDS 审中-公开
    聚酰胺合成包括多个后端

    公开(公告)号:WO2014179034A1

    公开(公告)日:2014-11-06

    申请号:PCT/US2014/034106

    申请日:2014-04-15

    CPC classification number: C08G69/28

    Abstract: The present invention relates to methods, systems, and apparatus for synthesizing a polyamide and including multiple back-ends. The method can be a method of synthesizing a polyamide, including evaporating a mixture comprising an oligomer formed from a linear dicarboxylic acid and a linear diamine sufficient to remove at least some water from the mixture, to provide a pre-finished mixture. The method can include splitting the pre-finished mixture into at least a first pre-finished mixture and a second pre-finished mixture. The method can include finishing the first pre-finished mixture in a first finisher, to provide a first finished mixture comprising a first polyamide. The method can include finishing the second pre-finished mixture in a second finisher, to provide a second finished mixture comprising a second polyamide.

    Abstract translation: 本发明涉及用于合成聚酰胺并包括多个后端的方法,系统和装置。 该方法可以是合成聚酰胺的方法,包括蒸发包含由直链二羧酸形成的低聚物和足够从混合物中除去至少一些水的直链二胺的混合物,以提供预制混合物。 该方法可以包括将预完成的混合物分成至少第一预制混合物和第二预制混合物。 该方法可以包括在第一整理器中整理第一预先完成的混合物,以提供包含第一聚酰胺的第一完成混合物。 该方法可以包括在第二整理器中整理第二预制混合物,以提供包含第二聚酰胺的第二完成混合物。

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