Absorbent polymer modification
    6.
    发明授权
    Absorbent polymer modification 有权
    吸收性聚合物改性

    公开(公告)号:US06479593B2

    公开(公告)日:2002-11-12

    申请号:US09950147

    申请日:2001-09-10

    IPC分类号: C08F12002

    CPC分类号: C08F8/14 C08F2810/20

    摘要: Provided herein are cross-linked super absorbing polymers made by reacting a copolymer having an esterifiable acid group with a cyclic alkylene carbonate. The resulting cross-linked materials have an increased ability to retain absorbed liquids even under the influence of applied stress. Catalysts are also disclosed which are useful in promoting the reaction between the alkylene carbonate and copolymer.

    摘要翻译: 本文提供了通过使具有可酯化酸基的共聚物与环状碳酸亚烷基酯反应制备的交联超吸收聚合物。 所产生的交联材料即使在施加的应力的影响下也具有增加保留吸收液体的能力。 还公开了可用于促进碳酸亚烷基酯和共聚物之间的反应的催化剂。

    Paint and coating remover
    7.
    发明授权
    Paint and coating remover 失效
    油漆和涂料去除剂

    公开(公告)号:US06482270B1

    公开(公告)日:2002-11-19

    申请号:US09704001

    申请日:2000-11-01

    IPC分类号: C09D900

    摘要: A composition useful as a paint remover. The composition may include a carbonate, a dibasic ester and a mono-ester. The composition may also contain an organic sulfur-containing compound such as dimethyl sulfoxide (DMSO), a glycol ether, a ketone, or combination thereof. The composition may be used in a process for removing paint by applying it to a painted surface. The compositions have several important attributes, including low toxicity and high efficacy in removing paint and coatings.

    摘要翻译: 用作除漆剂的组合物。 组合物可以包括碳酸酯,二元酯和单酯。 组合物还可以含有有机含硫化合物如二甲基亚砜(DMSO),二醇醚,酮或其组合。 该组合物可以用于通过将其施涂到涂漆表面上去除涂料的方法中。 该组合物具有几个重要的特性,包括低毒性和高效去除油漆和涂料。

    Compound Suitable as Polymeric Dispersant
    10.
    发明申请
    Compound Suitable as Polymeric Dispersant 审中-公开
    适合作为聚合物分散剂的化合物

    公开(公告)号:US20120077950A1

    公开(公告)日:2012-03-29

    申请号:US13376625

    申请日:2010-05-21

    IPC分类号: C08G18/06

    摘要: A compound according to the present invention is obtainable by reacting a polyisocyanate with a monoalkylether of a polyoxyalkylenemonoamine, in such an amount that substantially no free isocyanate groups are present in the component. The polyisocyanate itself is an adduct of two polyisocyanate molecules with one isocyanate reactive molecule chosen from the group consisting of a polyoxyalkylene diamine, a polyoxyalkylene diol, a polyoxyalkylenealkanolamine, a polyester diamine, a polyester diol and a polyesteralkanolamine, the average molecular weight of the isocyanate reactive molecule being more than 1000.

    摘要翻译: 根据本发明的化合物可以通过使多异氰酸酯与聚氧亚烷基一胺的单烷基醚反应,其量使得组分中基本上不存在游离的异氰酸酯基团。 多异氰酸酯本身是两种多异氰酸酯分子与选自聚氧亚烷基二胺,聚氧化烯二醇,聚氧化烯链烷醇胺,聚酯二胺,聚酯二醇和聚酯烷醇胺的一种异氰酸酯反应性分子的加合物,异氰酸酯的平均分子量 反应性分子超过1000。