Amphoteric ion exchangers
    42.
    发明授权
    Amphoteric ion exchangers 有权
    两性离子交换剂

    公开(公告)号:US08211950B2

    公开(公告)日:2012-07-03

    申请号:US12249148

    申请日:2008-10-10

    CPC classification number: B01J43/00

    Abstract: The present invention relates to novel amphoteric ion exchangers which possess not only phthalamide groups of the formula (I) but also —(CH2)mNR1R2 groups and/or if appropriate —(CH2)mNR1R2R3 groups, wherein m is an integer from 1 to 4 and R1, R2, R3 in each case independently of one another are hydrogen, —CH3, —CH2CH3, —CH2CH2CH3, benzyl, —OCH2CH3 or —CH2CH2OH and X is H or Na or K, to a process for production thereof and also use thereof.

    Abstract translation: 本发明涉及新型的两性离子交换剂,其不仅具有式(I)的邻苯二甲酰胺基团,而且还具有 - (CH 2)m N R 1 R 2基团和/或如果合适的 - (CH 2)m N R 21 R 3基团,其中m是1至4的整数 R 1,R 2,R 3各自独立地为氢,-CH 3,-CH 2 CH 3,-CH 2 CH 2 CH 3,苄基,-OCH 2 CH 3或-CH 2 CH 2 OH,X为H或Na或K,为其制备方法,并且还使用 其中。

    PICOLYLAMINE RESINS
    44.
    发明申请
    PICOLYLAMINE RESINS 有权
    PICOLYLAMINE树脂

    公开(公告)号:US20110091365A1

    公开(公告)日:2011-04-21

    申请号:US12919846

    申请日:2009-02-27

    Abstract: The present application relates to novel gel-type or macroporous picolylamine resins which are based on at least one monovinylaromatic compound and at least one polyvinylaromatic compound and/or a (meth)acrylic compound and contain tertiary nitrogen atoms in structures of the general formula (I) as functional group, where R1 is an optionally substituted radical from the group consisting of picolyl, methylquinoline and methylpiperidine, R2 is —CH2—S—CH2COOR3 or —CH2—S—C1-C4-alkyl or —CH2—S—CH2CH(NH2)COOR3 or —CH2—S—CH2—CH(OH)—CH2(OH) or or derivatives thereof or —C═S(NH2), R3 is a radical from the group consisting of H, Na and K, m is an integer from 1 to 4, n and p are each, independently of one another, a number in the range from 0.1 to 1.9 and the sum of n and p is 2 and M is the polymer matrix, a process for preparing them and their uses, in particular the use in hydrometallurgy and electroplating.

    Abstract translation: 本申请涉及基于至少一种单乙烯基芳族化合物和至少一种聚乙烯基芳族化合物和/或(甲基)丙烯酸化合物并且在通式(I)的结构中含有叔氮原子的新型凝胶型或大孔吡甲基胺树脂 )作为官能团,其中R 1是由吡啶基,甲基喹啉和甲基哌啶组成的组中的任意取代的基团,R 2是-CH 2 -S-CH 2 COOR 3或-CH 2 -S-C 1 -C 4烷基或-CH 2 -S-CH 2 CH( NH 2)COOR 3或-CH 2 -S-CH 2 -CH(OH)-CH 2(OH)或其衍生物或-C≡S(NH 2),R 3是由H,Na和K组成的组中的基团,m是 1〜4的整数,n和p各自独立地为0.1〜1.9的数,n和p的和为2,M为聚合物基质,其制备方法及其制备方法 尤其用于湿法冶金和电镀。

    Cyclic ketones as blocking agents
    50.
    发明授权
    Cyclic ketones as blocking agents 失效
    循环酮作为阻断剂

    公开(公告)号:US06827875B2

    公开(公告)日:2004-12-07

    申请号:US10185512

    申请日:2002-06-28

    Abstract: The present invention relates to new blocked polyisocyanates with which high-grade, emission-free coatings and lacquer coatings with reduced yellowing values can be obtained, to a method of producing them, and to the use thereof in one-component polyurethane systems, particularly as crosslinking agents in automobile primer surfacers.

    Abstract translation: 本发明涉及新的封端多异氰酸酯,其可获得具有降低的黄变值的高级无排放涂料和漆层,其制备方法及其在单组分聚氨酯体系中的用途,特别是作为 汽车底漆表面活性剂中的交联剂。

Patent Agency Ranking