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
    • 34. 发明授权
    • Electromagnetic steel sheet having excellent magnetic properties and production method thereof
    • 磁性优异的电磁钢板及其制造方法
    • US06416592B2
    • 2002-07-09
    • US09779041
    • 2001-02-08
    • Osamu KondoAkihiro MatsuzakiShigeaki Takajo
    • Osamu KondoAkihiro MatsuzakiShigeaki Takajo
    • H01F114
    • C21D8/1222H01F1/16
    • Electromagnetic steel sheet having excellent magnetic properties and a texture gratly integrated in the {100} orientation, and an uncomplicated and low cost production method; with about a 15 &mgr;&OHgr;·cm or more specific resistivity, about a 2.0 or more {100} integration degree/{111} integration degree and about a 10 &mgr;m to 500 &mgr;m grain diameter; when about 0.1 to 3.5% by weight of Si is present, the {100} integration degree is about 10 or more; when about 0.2 to 1.2% by weight of P is present, the{100} integration degree is about 3 or more; by applying a large reduction ratio to a steel slab in the vicinity of the final stage of hot rolling, with the hot rolling finishing temperature controlled at about 750 to 1150° C., hot rolled steel having a texture highly integrated in the {100} orientation is economically produced.
    • 具有优良的磁性能和结合在{100} <001>取向的结构的电磁钢板,以及不复杂和低成本的生产方法; 具有大约15μmOMEGA.cm或更高的电阻率,约2.0或更多{100} <001>积分度/ {111} 积分度和约10μm至500μm的粒径; 当存在约0.1至3.5重量%的Si时,{100} <001>整合度为约10或更大; 当存在约0.2-1.2重量%的P时,{100} <001>整合度为约3或更大; 通过对热轧最后阶段附近的钢坯施加大的压下率,在热轧精轧温度控制在约750〜1150℃的条件下,具有高度集成在{100} <001>方向经济地生产。
    • 35. 发明授权
    • Processes for producing aromatic/aliphatic copolycarbonate
    • 制备芳香族/脂肪族共聚碳酸酯的方法
    • US06265523B1
    • 2001-07-24
    • US09323134
    • 1999-06-01
    • Satoshi NagaiOsamu KondoShu YoshidaMakoto SasakiTakashi KonishiTakayasu Fujimori
    • Satoshi NagaiOsamu KondoShu YoshidaMakoto SasakiTakashi KonishiTakayasu Fujimori
    • C08G6304
    • C08G64/30C08G64/1608
    • Processes for producing an aromatic/aliphatic copolycarbonate which has excellent impact resistance, excellent heat resistance, a high Abbe's number, a low photoelastic coefficient, and an excellent color tone. The processes include those in which: an aromatic/aliphatic copolycarbonate having a nitrogen content of 9 ppm or lower is produced from an aliphatic dihydroxy compound having a nitrogen content of 10 ppm or lower; an aromatic/aliphatic copolycarbonate is produced from an aliphatic dihydroxy compound having an iron content of 1 ppm or lower; an aromatic/aliphatic copolycarbonate is produced from an aliphatic dihydroxy compound having a content of aldehyde groups and/or formyl groups of 100 ppm or lower; an aromatic/aliphatic copolycarbonate is produced by subjecting an aromatic dihydroxy compound and an aliphatic dihydroxy compound having a content of free chlorine of 5 ppm or lower to polycondensation with heating and melting; and an aromatic/aliphatic copolycarbonate is produced from an aliphatic dihydroxy compound which has a melt Hazen unit of 40 or smaller after having been maintained at 260° C. for 5 hours in the air.
    • 具有优异的耐冲击性,优异的耐热性,高的阿贝数,低光弹性系数和优异的色调的芳香族/脂肪族共聚碳酸酯的制造方法。 该方法包括:由氮含量为10ppm以下的脂肪族二羟基化合物制造氮含量为9ppm以下的芳香族/脂肪族共聚碳酸酯的方法; 由铁含量为1ppm以下的脂肪族二羟基化合物制造芳香族/脂肪族共聚碳酸酯, 由具有100ppm以下的醛基和/或甲酰基含量的脂肪族二羟基化合物制造芳香族/脂肪族共聚碳酸酯; 通过使芳族二羟基化合物和游离氯含量为5ppm以下的脂肪族二羟基化合物进行加热熔融缩聚来制造芳香族/脂肪族共聚碳酸酯, 芳香族/脂肪族共聚碳酸酯由脂肪族二羟基化合物制成,在空气中保持260℃,熔融Hazen单位为40以上。