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    • 2. 发明授权
    • Method of producing electric cell anode using powdery active material
    • 使用粉末状活性物质制造电池阳极的方法
    • US4710335A
    • 1987-12-01
    • US743931
    • 1985-06-12
    • Yasushi KitaShiro Moroi
    • Yasushi KitaShiro Moroi
    • H01M4/06H01M4/04H01M4/08H01M4/62H01M4/26
    • H01M4/0404H01M4/04H01M4/0416H01M4/043H01M4/08H01M4/621
    • Using a positive active material in powder form such as a metal salt or graphite fluoride, an anode for use in an electric cell, and particularly suitable for use in an organic electrolyte cell, is produced by the steps of dispersing the active material, and a conductive material such as carbon powder where necessary, in a solution of an organic polymer used as binder in a suitable liquid, mixing the dispersion with another liquid in which the polymer is substantially insoluble so as to cause precipitation of the polymer in a state intimately mixed with the active material and the conductive material, separating the solid phase mixture from the liquid phase and drying it, and press-shaping the dried mixture into an anode body of a desired shape. By mixing the binder with the active material in this manner, it is possible to obtain an anode body sufficient in mechanical strength and high in electrochemical activity by using only a very small amount of binder.
    • 使用粉末形式的正极活性物质,例如金属盐或氟化石墨,用于电池的阳极,特别适合用于有机电解质电池的阳极通过以下步骤制备:分散活性物质,和 导电材料如碳粉,必要时在用作粘合剂的合适液体中的有机聚合物的溶液中,将该分散体与其中聚合物基本上不溶的另一种液体混合,以使聚合物在紧密混合的状态下沉淀 与活性材料和导电材料,将固相混合物与液相分离并干燥,并将干燥的混合物压成型为所需形状的阳极体。 通过以这种方式将粘合剂与活性物质混合,可以通过仅使用非常少量的粘合剂获得足够的机械强度和高的电化学活性的阳极体。
    • 7. 发明授权
    • Aminotriazine polymers and method of preparing same
    • 氨基三嗪聚合物及其制备方法
    • US5023308A
    • 1991-06-11
    • US378914
    • 1989-07-12
    • Masayuki KawaguchiYasushi KitaKayoko YamamotoKoji Nozaki
    • Masayuki KawaguchiYasushi KitaKayoko YamamotoKoji Nozaki
    • C08G73/06C09K11/06C10M107/44H01B1/12
    • H01B1/128C08G73/065C09K11/06C10M107/44C10M2217/042C10M2217/043
    • A polymeric compound, named poly(amino-s-triazine), which has a layer structure with a structural unit represented by (C.sub.3 N.sub.3).sub.2 N.sub.x H.sub.y, where 2.ltoreq.x.ltoreq.4 and 0.ltoreq.y.ltoreq.8, is obtained by reaction of cyanuric trichloride with ammonia or melamine. This compound is stable in the air up to about 400.degree. C. and exhibits fluorescence by excitation at wavelength of 365 nm. When the above reaction is carried out at a temperature ranging from room tempertaure to about 400.degree. C. the product is an oligomeric compound (C.sub.3 N.sub.3).sub.a (NH).sub.b (NH.sub.2).sub.c Cl.sub.d, where 2.ltoreq.a.ltoreq.10, 1.ltoreq.b.ltoreq.10, 0.ltoreq.c.ltoreq.11 and 1.ltoreq.d.ltoreq.12, and poly(amino-s-triazine) is obtained by heating the oligomeric compound at 400.degree.-600.degree. C. in an inactive gas. The oligomeric compound too exhibits fluorescence and is higher in fluorescence intensity. An alkali metal ion can be introduced into poly(amino-s-triazine) by treatment with an alkali metal hydroxide solution, or hydroxyl group can be introduced by treatment with a mineral acid. In either case the modified polymer is very higher in fluorescence intensity and narrower in the width of flurorescence peak.
    • 具有由(C3N3)2NxHy表示的结构单元的层结构的聚(氨基-s-三嗪)的聚合化合物,其中2≤x≤4且0≤y≤8 通过氰尿酰三氯化物与氨或三聚氰胺的反应得到。 该化合物在高达约400℃的空气中是稳定的,并且在365nm的波长下通过激发显示荧光。 当上述反应在室温至约400℃的温度下进行时,产物是低聚化合物(C 3 N 3)a(NH)b(NH 2)c C d1,其中2
    • 9. 发明授权
    • Method of manufacturing high-strength aluminum alloy extruded product excelling in corrosion resistance and stress corrosion cracking resistance
    • 制造高强度铝合金挤出产品的方法,耐腐蚀性和耐应力腐蚀开裂性优异
    • US07713363B2
    • 2010-05-11
    • US10666216
    • 2003-09-18
    • Hideo SanoShinichi MatsudaYasushi Kita
    • Hideo SanoShinichi MatsudaYasushi Kita
    • C22F1/04
    • C22F1/05C22C21/02C22C21/08
    • A method of manufacturing a high-strength aluminum alloy extruded product which excels in corrosion resistance and stress corrosion cracking resistance, and is suitably used in applications as structural materials for transportation equipment such as automobiles, railroad carriages, and aircrafts. The method includes extruding a billet of an aluminum alloy containing 0.5% to 1.5% of Si, 0.9% to 1.6% of Mg, 0.8% to 2.5% of Cu, while satisfying the following equations (1), (2), (3), and (4), 3≦Si%+Mg%+Cu%≦4  (1) Mg%≦1.7×Si%  (2) Mg%+Si%≦2.7  (3) Cu%/2≦Mg%≦(Cu%/2)+0.6  (4) and further containing 0.5% to 1.2% of Mn, with the balance being Al and unavoidable impurities, into a solid product by using a solid die, or into a hollow product by using a porthole die or a bridge die, thereby obtaining the solid product or the hollow product in which a fibrous structure accounts for 60% or more of an area-fraction of the cross-sectional structure of the product.
    • 一种制造耐腐蚀性和耐应力腐蚀开裂性优异的高强度铝合金挤压制品的方法,适用于汽车,铁路车厢,飞机等运输设备的结构材料。 该方法包括挤出含有0.5%至1.5%的Si,0.9%至1.6%的Mg,0.8%至2.5%的Cu的铝合金坯料,同时满足以下等式(1),(2),(3) )和(4),3≦̸ Si%+ Mg%+ Cu%≦̸ 4(1)Mg%≦̸ 1.7×Si%(2)Mg%+ Si%≦̸ 2.7(3)Cu%/ 2& Mg%≦̸(Cu%/ 2)+0.6(4),并且还含有0.5%至1.2%的Mn,余量为Al和不可避免的杂质,通过使用固体模具而成为固体产品,或进入中空产品 通过使用孔眼模具或桥模,从而得到固体产品或中空产品,其中纤维结构占产品横截面结构的面积分数的60%或更多。