MODIFIED POLYESTER
    23.
    发明申请
    MODIFIED POLYESTER 审中-公开
    改性聚酯

    公开(公告)号:WO2017079206A1

    公开(公告)日:2017-05-11

    申请号:PCT/US2016/060000

    申请日:2016-11-02

    CPC classification number: C08G63/6856

    Abstract: A polyester comprising 0.1 to 7 weight percent, based on the total weight of the polyester, of at least one monomeric component of formula (I): wherein R1 is independently chosen from H, methyl, and ethyl, R 2 and R 3 are independently chosen from -COOH, -COOMe, -COOEt, -COO I Pr, -COO n Pr, - CH 2 OH, -CI, -Br, and NH 2 , and J and K are independently chosen from 1, 2, 3, 4, 5, 6, 7, or 8; at least one dicarboxylic acid component other than the monomeric component of formula (I); and at least one diol component.

    Abstract translation: 基于所述聚酯的总重量,包含0.1至7重量%的至少一种式(I)的单体组分:其中R 1独立地选自H,甲基和乙基 ,R 2和R 3独立地选自-COOH,-COOMe,-COOEt,-COO-Pr,-COO- n Pr,-CH 2,OH,-Cl,-Br和NH 2 2,并且J和K独立地选自1,2,3,4,5,6,7,8,9, 4,5,6,7或8; 至少一种除式(I)的单体组分以外的二羧酸组分; 和至少一种二醇组分。

    METHODS FOR PRODUCING 6-CARBON MONOMERS
    24.
    发明申请
    METHODS FOR PRODUCING 6-CARBON MONOMERS 审中-公开
    生产六碳单体的方法

    公开(公告)号:WO2016175901A3

    公开(公告)日:2016-12-08

    申请号:PCT/US2015067099

    申请日:2015-12-21

    Abstract: This document describes materials and methods for, for example, producing 6-hydroxyhexanoic acid using a β-ketothiolase or synthase and an alcohol O-acetyltransferase to form a 6-acetyloxy-3-oxohexanoyl-CoA intermediate. This document describes biochemical pathways for producing 6-hydroxyhexanoic acid using a β-ketothiolase or synthase and an alcohol O-acetyltransferase to form a 6-acetyloxy-3-oxohexanoyl-CoA intermediate. 6-hydroxyhexanoic acid can be enzymatically converted to adipic acid, caprolactam, 6-aminohexanoic acid, hexamethylenediamine or 1,6-hexanediol. This document also describes recombinant hosts producing 6-hydroxyhexanoic acid as well as adipic acid, caprolactam, 6-aminohexanoic acid, hexamethylenediamine and 1,6-hexanediol.

    Abstract translation: 该文献描述了例如使用β-酮硫解酶或合酶和醇O-乙酰转移酶产生6-羟基己酸以形成6-乙酰氧基-3-氧代己酰-CoA中间体的材料和方法。 本文件描述了使用β-酮硫解酶或合酶和醇O-乙酰转移酶生成6-羟基己酸的生物化学途径以形成6-乙酰氧基-3-氧代己酰-CoA中间体。 6-羟基己酸可以酶促转化为己二酸,己内酰胺,6-氨基己酸,六亚甲基二胺或1,6-己二醇。 该文献还描述了生产6-羟基己酸以及己二酸,己内酰胺,6-氨基己酸,六亚甲基二胺和1,6-己二醇的重组宿主。

    PROCESS FOR FORMING SYNTHETIC FIBERS AND FIBERS, YARNS AND CARPETS PRODUCED THEREBY
    26.
    发明申请
    PROCESS FOR FORMING SYNTHETIC FIBERS AND FIBERS, YARNS AND CARPETS PRODUCED THEREBY 审中-公开
    形成合成纤维和纤维的方法,生产的纱线和地毯

    公开(公告)号:WO2016168807A1

    公开(公告)日:2016-10-20

    申请号:PCT/US2016/028065

    申请日:2016-04-18

    CPC classification number: D01F6/90 D01D5/08 D01F1/04 D01F1/10 D01F6/905

    Abstract: Processes for forming synthetic fibers from polymer melts containing a first fiber forming polymer, a spin assist additive, and optionally a pigment additive are provided. Also provided are synthetic fibers of a first fiber forming polymer, a spin assist additive, and optionally a pigment additive, as well as articles of manufacture such as yarns, carpets and fabrics made up of these synthetic fibers.

    Abstract translation: 提供了由含有第一纤维形成聚合物,自旋助剂和任选的颜料添加剂的聚合物熔体形成合成纤维的方法。 还提供了第一纤维形成聚合物,自旋助剂和任选的颜料添加剂的合成纤维,以及由这些合成纤维制成的纱线,地毯和织物等制品。

    CATALYST HANDLING METHOD AND HYDROGENATION PROCESS
    27.
    发明申请
    CATALYST HANDLING METHOD AND HYDROGENATION PROCESS 审中-公开
    催化剂处理方法和加氢方法

    公开(公告)号:WO2016040661A1

    公开(公告)日:2016-03-17

    申请号:PCT/US2015/049465

    申请日:2015-09-10

    Abstract: Disclosed is method and apparatus for at least partially hydrogenating an organonitrile by reducing an iron oxide catalyst precursor contained in a movable cartridge comprising a casing, an inlet standpipe and at least one exit aperture, in a first, activation vessel through contact with a hydrogen-containing gas stream to produce an activated heterogeneous iron catalyst, moving and loading the movable cartridge containing the activated heterogeneous iron catalyst into a second, reaction vessel for carrying out an organonitrile hydrogenation reaction, flowing a feed stream comprising a charge of an organonitrile, hydrogen, and ammonia into the inlet standpipe of the movable cartridge such that it contacts the activated heterogeneous iron catalyst to produce a reaction mixture, and withdrawing the reaction product mixture, comprising an organic amine, hydrogen, and ammonia, from the second vessel via the exit aperture.

    Abstract translation: 公开了通过还原包含在可移动盒中的氧化铁催化剂前体至少部分氢化方法和装置,所述可移动盒包括壳体,入口立管和至少一个出口孔,在第一活化容器中, 含有气流以产生活化的异质铁催化剂,将含有活化的异质铁催化剂的可移动的载体移动和装载到用于进行有机腈氢化反应的第二反应容器中,使包含有机腈,氢气, 和氨进入可移动盒的入口立管,使得其接触活化的异质铁催化剂以产生反应混合物,并且通过出口孔从第二容器中取出包含有机胺,氢和氨的反应产物混合物 。

    POLYAMIDE CASTING FOR PRODUCING UNIFORM PELLETS
    28.
    发明申请
    POLYAMIDE CASTING FOR PRODUCING UNIFORM PELLETS 审中-公开
    用于生产均质颗粒的聚酰胺铸件

    公开(公告)号:WO2014179070A1

    公开(公告)日:2014-11-06

    申请号:PCT/US2014/034231

    申请日:2014-04-15

    Abstract: The present disclosure provides methods and apparatuses providing uniform polyamide pellets. In one example, a method of producing uniform pellets of a polyamide polymer can comprise steps of cutting a strand of an extruded polyamide polymer at a cutting speed substantially proportional to a throughput of the polyamide polymer to achieve polymer pellet uniformity, and adjusting one or more process parameters to maintain a uniformity of the polyamide pellets.

    Abstract translation: 本公开提供了提供均匀的聚酰胺颗粒的方法和装置。 在一个实例中,制备聚酰胺聚合物的均匀颗粒的方法可以包括以与聚酰胺聚合物的生产量基本成比例的切割速度切割挤出聚酰胺聚合物的股线以实现聚合物颗粒均匀性的步骤,以及调整一个或多个 工艺参数以保持聚酰胺颗粒的均匀性。

    REDUCING FOAMING IN AGITATED AUTOCLAVE DURING POLYMERIZATION PROCESS
    29.
    发明申请
    REDUCING FOAMING IN AGITATED AUTOCLAVE DURING POLYMERIZATION PROCESS 审中-公开
    在聚合过程中减少泡沫化

    公开(公告)号:WO2014179049A1

    公开(公告)日:2014-11-06

    申请号:PCT/US2014/034163

    申请日:2014-04-15

    Inventor: MONSTER, Leen

    Abstract: Apparatuses and methods for preparing polyamide polymer with reduced foaming comprise steps of introducing a polymerizable composition including a polyamide salt into an agitated autoclave for polymerization, and increasing pressure within the agitated autoclave during a first cycle until a relative high pressure is achieved while agitating the polymerizable composition with an agitator. Additional steps include maintaining the pressure at the relative high pressure during a second cycle at least in part by venting the agitated autoclave, and stopping or significantly slowing movement of the agitator during at least a portion of the second cycle until a foam level within the agitated autoclave is reduced.

    Abstract translation: 用于制备具有减少发泡的聚酰胺聚合物的装置和方法包括以下步骤:将包含聚酰胺盐的可聚合组合物引入用于聚合的搅拌高压釜中,并且在第一循环期间增加搅拌高压釜内的压力,直到达到相对高的压力,同时搅拌可聚合 具有搅拌器的组合物。 另外的步骤包括在第二循环期间将压力保持在相对较高的压力,至少部分通过排出搅拌的高压釜,并且在第二循环的至少一部分期间停止或显着减慢搅拌器的运动,直到搅动的高压釜内的泡沫水平 高压灭菌器减少。

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