Aminoplastics
    1.
    发明授权
    Aminoplastics 失效
    氨基塑料

    公开(公告)号:US5693743A

    公开(公告)日:1997-12-02

    申请号:US541408

    申请日:1995-10-10

    IPC分类号: C08G12/12 C08G12/32 C08G12/36

    CPC分类号: C08G12/32 C08G12/12 C08G12/36

    摘要: The invention relates to aminoplastics, which are created by reacting comnds that contain amide groups with glutaric dialdehyde, and to a process for their preparation and to their use. The aminoplastic according to the invention is free of formaldehyde and can be hardened without difficulty by acidic catalysis or thermal processes. The aminoplastic is prepared by polycondensation of compounds that contain amide groups with glutaric dialdehyde in aqueous solution.

    摘要翻译: 本发明涉及通过使含有酰胺基团的化合物与戊二醛形成的氨基塑料,以及它们的制备方法和用途。 根据本发明的氨基塑料不含甲醛,并且可以通过酸性催化或热过程难以固化。 氨基塑料通过含有酰胺基的化合物与戊二醛在水溶液中的缩聚制备。

    Solid matter micro-encapsulated by an aminoplast and method for producing the same
    3.
    发明授权
    Solid matter micro-encapsulated by an aminoplast and method for producing the same 失效
    通过氨基塑料微囊化的固体物质及其制备方法

    公开(公告)号:US06861145B2

    公开(公告)日:2005-03-01

    申请号:US10398631

    申请日:2001-10-02

    摘要: This invention relates to micro-encapsulated particles of solid matter and a quasi-continuous method for producing the same, especially those having water-insoluble characteristics or a hydrophobic form, taking into careful consideration ecologically and economically favorable ways of recycling the media used, and the resulting smallest possible amount of waste products such as waste water and polymer residues, while simultaneously ensuring that even exposed parts of the solid bodies are coated, such as crystal tips and grooves, which are insufficiently coated using standard methods due to the hydrodynamic conditions on these areas.

    摘要翻译: 本发明涉及固体物质的微胶囊化颗粒及其制备方法,特别是具有水不溶性特征或疏水性形式的准连续方法,在生态和经济上有利地循环利用所用介质的方法,以及 所产生的尽可能少量的废物,例如废水和聚合物残留物,同时确保固体的均匀暴露部分被涂覆,例如晶体尖端和槽,由于流体动力学条件而使用标准方法涂覆不足 这些地区。

    Functionalized particles
    6.
    发明授权
    Functionalized particles 有权
    官能化颗粒

    公开(公告)号:US08546509B2

    公开(公告)日:2013-10-01

    申请号:US11658518

    申请日:2005-07-25

    IPC分类号: C08G18/32

    CPC分类号: C08G18/8064 B01J13/16

    摘要: Functionalized particles having fully formed shells and cores comprising a polyurethane or polyurea matrix obtained by interfacial addition polymerisation of (i) at least one polyisocyanate derivative selected from the group of partially blocked polyisocyanates and polyisocyanates partially modified with fiber reactive groups and (ii) at least one polyamine or polyhydric alcohol, said functionalized particles being capable to chemically or physically bind to a substrate.

    摘要翻译: 官能化颗粒具有完全形成的壳和芯,其包含通过界面加成聚合获得的聚氨酯或聚脲基质,所述界面加成聚合为(i)至少一种选自部分封端的多异氰酸酯的多异氰酸酯衍生物和部分被纤维反应性基团部分改性的多异氰酸酯和(ii)至少 一种多胺或多元醇,所述功能化颗粒能够化学或物理地结合到底物上。

    Functionalized particles
    8.
    发明申请
    Functionalized particles 有权
    官能化颗粒

    公开(公告)号:US20110077375A1

    公开(公告)日:2011-03-31

    申请号:US11658518

    申请日:2005-07-25

    IPC分类号: C08G18/32 B01J13/14

    CPC分类号: C08G18/8064 B01J13/16

    摘要: Functionalized particles having fully formed shells and cores comprising a polyurethane or polyurea matrix obtained by interfacial addition polymerisation of (i) at least one polyisocyanate derivative selected from the group of partially blocked polyisocyanates and polyisocyanates partially modified with fiber reactive groups and (ii) at least one polyamine or polyhydric alcohol, said functionalized particles being capable to chemically or physically bind to a substrate.

    摘要翻译: 官能化颗粒具有完全形成的壳和芯,其包含通过界面加成聚合获得的聚氨酯或聚脲基质,所述界面加成聚合为(i)至少一种选自部分封端的多异氰酸酯的多异氰酸酯衍生物和部分被纤维反应性基团部分改性的多异氰酸酯和(ii)至少 一种多胺或多元醇,所述功能化颗粒能够化学或物理地结合到底物上。

    Method for producing melt-stable homo- and copolyesters of cyclic esters and/or diesters
    9.
    发明申请
    Method for producing melt-stable homo- and copolyesters of cyclic esters and/or diesters 审中-公开
    用于生产环酯和/或二酯的熔融稳定的均聚物和共聚酯的方法

    公开(公告)号:US20050165206A1

    公开(公告)日:2005-07-28

    申请号:US10511297

    申请日:2003-04-11

    摘要: In a method for producing a homopolyester or copolyester obtainable from at least one cyclic monomer, the at least one cyclic monomer is polymerized in the presence of an initiator. The initiator is selected from organo-tin compounds, tin carboxylates, and tin alkoxides of the oxidation state II or IV that may contain optionally hydroxy groups. At the latest at a point in time when a desired degree of polymerization is reached, a phosphinic acid and/or a phosphinic derivative of the formula (R1)(R2)P(═O)X is added, wherein R1 and R2 each are independently of one another hydrogen, alkyl, aryl, or hetero aryl, and X is —OR3 or —NR1R2, wherein R3 is hydrogen, alkyl, aryl, MI or ½MII and MI is an alkali metal ion and MII is an alkaline earth metal ion and wherein the substituents R1 and R2 have the meaning indicated above.

    摘要翻译: 在由至少一种环状单体得到的均聚酯或共聚聚酯的制造方法中,至少一种环状单体在引发剂的存在下聚合。 引发剂选自可含有任选羟基的氧化态II或IV的有机锡化合物,羧酸锡和烷氧化锡。 最近在达到所需聚合度的时间点,式(R 1)2的次膦酸和/或次膦酸衍生物(R 1 H 2) )P(-O)X,其中R 1和R 2各自彼此独立地为氢,烷基,芳基或杂芳基,X为 - OR 3或-NR 1 R 2,其中R 3是氢,烷基,芳基,M I 或1/2M II和M I L是碱金属离子,M II是碱土金属离子,其中, 取代基R 1和R 2 2具有上述含义。