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
    • 31. 发明授权
    • Dispersion
    • 分散
    • US07202300B2
    • 2007-04-10
    • US10515589
    • 2003-06-02
    • Donald EaglandNicholas John Crowther
    • Donald EaglandNicholas John Crowther
    • C08F246/00C08F2/06C08F112/32C08F116/34C08F2/48C08L57/00
    • 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。
    • 36. 发明授权
    • Flame retardant polymer compositions
    • 阻燃聚合物组合物
    • US06025422A
    • 2000-02-15
    • US86876
    • 1998-05-29
    • Donald K. Hall
    • Donald K. Hall
    • H01B3/00C08K3/00C08L23/08C08L23/16C08L29/12C08L57/00C08L61/02C08L73/00C09D157/00H01B3/44C08K3/10C08K3/34
    • C08L23/08C08L2203/202C08L23/16C08L61/02Y10T428/31935
    • A composition that includes a hydrated inorganic filler and a polymer blend is disclosed. The polymer blend includes a polymerization or copolymerization product of one or more ethylenically unsaturated monomers. In addition, the polymer blend includes an aliphatic polyketone. The incorporation of aliphatic polyketone with polyethylene based polymers or copolymers results in dramatic improvements in both drip resistance and char strength; moreover, the composition of the present invention can use reduced amounts of hydrated inorganic filler relative to conventional polyethylene based compositions. This reduction in the amount of hydrated filler is expected to lead to improvements in physical properties and extrudability not otherwise possible. These properties make the compositions of the present invention particularly useful as an outer layer for electrical wires, optical fibers, or cables containing at least one wire, optical fiber, or both.
    • 公开了包含水合无机填料和聚合物共混物的组合物。 聚合物共混物包括一种或多种烯属不饱和单体的聚合或共聚产物。 此外,聚合物共混物包括脂族聚酮。 脂肪族聚酮与聚乙烯基聚合物或共聚物的结合导致耐滴滴性和焦炭强度的显着改善; 此外,本发明的组合物相对于常规的聚乙烯基组合物可以使用减少量的水合无机填料。 预期水合填料的量的这种减少将导致物理性能和挤出性的改善,否则不可能。 这些性质使得本发明的组合物特别用作电线,光纤或包含至少一根线,光纤或两者的电缆的外层。