会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 97. 发明申请
    • Dispersion
    • 分散
    • US20050124752A1
    • 2005-06-09
    • US10515589
    • 2003-06-02
    • Donald EaglandNicholas Crowlher
    • Donald EaglandNicholas Crowlher
    • C08G81/00C08G81/02C08J3/24C08J3/00
    • C08J3/246C08G81/02
    • A method of preparing a dispersion which includes the step of contacting a first phase, a first material immiscible therewith, a first polymeric material and a second polymeric material wherein: (a) (i) said first polymeric material has a repeat unit of the formula (I), wherein A and B are the same or different, are selected from optionally-substituted aromatic and thereoaromatic groups and at least one comprises a relatively polar atom or group and R1 and R2 independently comprise relatively non-polar atoms or groups; (ii) said first polymeric material is prepared or preparable by providing a compound of general formula (I), wherein A, B, R1 and R2 are as described above, in an aqueous solvent and causing the groups C═C in said compound to react with one another to form said first polymeric material; (b) said second polymeric material includes a functional group which is able to react with said first polymeric material so that covalent bonds are formed between said first and second polymeric materials; (c) the ratio of the weight of said first polymeric material to the weight of said first phase is equal to or less than 0.0025; and (d) the ratio of the weight of said second polymeric material to the weight of said first phase is equal to or less than 0.035.
    • 一种制备分散体的方法,其包括使第一相,与其不混溶的第一材料,第一聚合材料和第二聚合材料接触的步骤,其中:(a)(i)所述第一聚合物材料具有式 (I),其中A和B相同或不同,选自任选取代的芳族和非芳族基团,并且至少一个包含相对极性的原子或基团,R 1和R 2 独立地包括相对非极性的原子或基团; (ii)所述第一聚合物材料通过提供通式(I)的化合物来制备或制备,其中A,B,R 1和R 2如上所述 在水性溶剂中并使所述化合物中的基团CC彼此反应以形成所述第一聚合物材料; (b)所述第二聚合物材料包括能够与所述第一聚合物材料反应使得在所述第一和第二聚合物材料之间形成共价键的官能团; (c)所述第一聚合物材料的重量与所述第一相重量之比等于或小于0.0025; 和(d)所述第二聚合材料的重量与所述第一相重量之比等于或小于0.035。