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
    • 8. 发明专利
    • Ethylene-based polymer and application for blow-molded article
    • 基于乙烯的聚合物和用于吹塑制品的应用
    • JP2006083370A
    • 2006-03-30
    • JP2005233961
    • 2005-08-12
    • Mitsui Chemicals Inc三井化学株式会社
    • OKAMOTO KATSUHIKOKASAI TETSUSHIDOI YASUSHIENDO KOJIOTSUZUKI SHIROUAKASHI TAKAHIROIWAMASA KENJIFUKUSHI KEIKONAGANO SHINICHI
    • C08F210/16B29C49/00B29K23/00B29L22/00
    • PROBLEM TO BE SOLVED: To provide an ethylene-based polymer excellent in moldability, and mechanical strength and environmental breaking stress resistance, and capable of giving a molded article excellent in appearance, especially a blow-molded article. SOLUTION: This ethylene-based polymer containing 0.02-0.50 mol% constituting unit introduced from a 6-10C α-olefin is provided by satisfying any one or more of the following (1) and (2) in its cross fractionation chromatography (CFC). (1) The amount of eluted components at ≤80°C is ≤5% based on the total eluted amount in the CFC. (2) A relational formula (Eq-1) [wherein, S x is the total value of areas of total peaks based on the components eluted between 70-85°C; S total is the total value of areas of total peaks based on the components eluted between 0-145°C] is satisfied. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供成型性,机械强度和耐环境破坏应力优异的乙烯类聚合物,并且能够赋予外观优异的成型体,特别是吹塑制品。 解决方案:通过满足以下(1)和(2)中的一种或多种在其交叉分馏色谱法中提供含有从6-10Cα-烯烃引入的构成单元0.02-0.50mol%的乙烯基聚合物 (CFC)。 (1)基于CFC中的总洗脱量,≤80℃下的洗脱成分的量为≤5%。 (2)关系式(Eq-1)[其中,S x 是基于在70-85℃之间洗脱的成分的总峰面积的总和; 总共是满足在0-145℃之间洗脱的组分的总峰面积的总值]。 版权所有(C)2006,JPO&NCIPI
    • 9. 发明专利
    • METHOD FOR PRODUCING α-OLEFIN (CO)POLYMER
    • 生产α-烯烃(CO)聚合物的方法
    • JP2005200452A
    • 2005-07-28
    • JP2004005120
    • 2004-01-13
    • Mitsui Chemicals Inc三井化学株式会社
    • DOI YASUSHIURAKAWA NAOMIIIMURA YURIKO
    • C08F4/645C08F4/6592C08F10/14
    • PROBLEM TO BE SOLVED: To provide a method for polymerizing an olefin in the presence of a catalyst containing a transition metal compound having polymerization activity not lower than that of a well-known metallocene compound when a polymer using a 6-20C α-olefin as a main monomer is produced. SOLUTION: The method for producing a homopolymer or a copolymer is carried out as follows. The homopolymerization of the 6-20C α-olefin or copolymerization of the 6-20C α-olefin and at least one or more kinds of olefins selected from ethylene and a 3-20C α-olefin is carried out in the presence of the catalyst for polymerizing the olefin composed of (A) the group 4 transition metal compound represented by general formula [1] and (B) at least one or more kinds of compounds selected from (B-1) an organometallic compound, (B-2) an organoaluminum compound, (B-3) an organoaluminumoxy compound and (B-4) a compound reactive with the group 4 transition metal compound (A) and forming an ion pair. COPYRIGHT: (C)2005,JPO&NCIPI
    • 待解决的问题:提供一种在含有具有不低于公知茂金属化合物的聚合活性的过渡金属化合物的催化剂存在下使烯烃聚合的方法,当使用6-20℃α α-烯烃作为主要单体。 解决方案:均聚物或共聚物的制造方法如下进行。 6-20℃α-烯烃的均聚或6-20℃α-烯烃与选自乙烯和3-20℃α-烯烃中的至少一种或多种烯烃的共聚合是在催化剂存在下进行的 聚合由(A)由通式[1]和(B)表示的第4族过渡金属化合物组成的烯烃,至少一种或多种选自(B-1)有机金属化合物,(B-2) 有机铝化合物,(B-3)有机铝氧化合物和(B-4)与第4族过渡金属化合物(A)反应并形成离子对的化合物。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Catalyst and method for olefin polymerization
    • 烯烃聚合的催化剂和方法
    • JP2004262994A
    • 2004-09-24
    • JP2003052536
    • 2003-02-28
    • Mitsui Chemicals Inc三井化学株式会社
    • DOI YASUSHIDOI YOSHIKOYOSHIJI TAKESHIMATSUKAWA NAOTOTSUTSUI TOSHIYUKI
    • C08F4/606C08F4/619C08F4/6192C08F10/00
    • PROBLEM TO BE SOLVED: To provide a solid catalyst or a prepolymerized catalyst therefrom which, in a polymerization vessel, does not generate polymer lumps or a sheet-like matter, does not cause a polymer to adhere to a polymerization vessel wall or the like, and does not lower its polymerization activity; and a polymerization method using the catalyst. SOLUTION: The olefin polymerization catalyst comprises (A) a transition metal compound selected from among the groups 4-6 of the periodic table; (B) at least one compound selected from among (B-1) organometallic compounds, (B-2) organoaluminumoxy compounds, and (B-3) compounds reactive with (A) to form an ion pair; (C) a particulate carrier, (D) a nonionic surfactant, and if necessary (E) an organoaluminum compound. Preferably, the nonionic surfactant is a polyoxyalkylene glycol. COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:提供一种固体催化剂或其预聚催化剂,其在聚合容器中不产生聚合物团块或片状物质,不会使聚合物粘附到聚合容器壁或 不会降低其聚合活性; 和使用该催化剂的聚合方法。 解决方案:烯烃聚合催化剂包含(A)选自周期表的4-6族的过渡金属化合物; (B)选自(B-1)有机金属化合物,(B-2)有机铝氧化合物和(B-3)化合物中的至少一种化合物与(A)反应形成离子对; (C)颗粒载体,(D)非离子表面活性剂,如果需要(E)有机铝化合物。 优选地,非离子表面活性剂是聚氧亚烷基二醇。 版权所有(C)2004,JPO&NCIPI