Styryl sulfide dyes
    2.
    发明授权

    公开(公告)号:US10047225B2

    公开(公告)日:2018-08-14

    申请号:US14915447

    申请日:2014-08-28

    Applicant: BASF SE

    Abstract: Disclosed are styryl dyes of formula wherein R1, R2, R3, R′1, R′2 and R′3 independently of each other are hydrogen; —NH(CO)—C1-C5alkyl; —N(C1-C5alkyl)(C1-C5alkyl-CN); C1-C6alkoxy; a heterocyclic radical; or R1 and R2 or R′1 and R′2 together form a 5- to 10-membered, monocyclic, carbocyclic or heterocyclic ring; wherein at least one of R1, R2, R3, R′1, R′2 and R′3 is different from hydrogen; Q and Q′ independently from each other are the direct bond; *—C(O)—*; *—C(O)O—*; *—OCO—*; *—N(R4)—*;  *—C(O)N(R6)—*; or *—(R6)NC(O)—*; and R4, R5 and R6 independently from each other are hydrogen; C1-C14alkyl; C2-C14alkenyl; C6-C12aryl; C6-C12aryl-C1-C10alkyl; or C1-C10alkyl(C5-C12aryl); X and X′ are *—(CH2)m—*; Y1 and Y2 independently from each other are C1-C10alkylene; C5-C10cycloalkylene; C5-C12arylene; or C5-C12arylene-(C1-C10alkylene); An− is an anion; m is a number from 1 to 8; n is 0, or 1; and p is 0, or 1.

    Functionalized core-shell nanoparticles
    3.
    发明授权
    Functionalized core-shell nanoparticles 有权
    官能化核 - 壳纳米粒子

    公开(公告)号:US08962140B2

    公开(公告)日:2015-02-24

    申请号:US13705389

    申请日:2012-12-05

    Applicant: BASF SE

    Abstract: Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like.

    Abstract translation: 官能化纳米颗粒,其可通过在第一步骤中结合官能化染料,硅基间隔物和催化剂获得,并且在第二步骤中使得第一步骤中获得的产物与共反应性有机硅,铝,锆或 钛化合物。 任选地,如此获得的官能化纳米颗粒可以与聚合物组合或包封。 官能化纳米粒子可用作塑料,油漆,油墨,电子材料,化妆品等中的着色剂和荧光剂。

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