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Otsuki Takayuki, Sakai Tetsuo: Negative electrode material for lithium ion secondary battery and its manufacturing method, lithium ion secondary battery negative electrode and lithium ion secondary battery. Santoku, National Institute Of Advanced Industrial &Amp Technology, December 5, 2003: JP2003-346793 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide a lithium secondary battery negative electrode and a negative electrode material used for the negative electrode which are superior in the initial charge and discharge efficiency and in which cycle deterioration due to charge and discharge is suppressed and high disc ...


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Takamaru Kiyoaki, Kanazawa Yuji, Terasaka Masato, Kono Hideki: Hydrogen storage alloy and its manufacturing method. Santoku, April 15, 2004: JP2004-115870 (9 worldwide citation)

PROBLEM TO BE SOLVED: To provide a hydrogen storage alloy of an Mg-containing system by which substantial capacity in a secondary battery can be improved and which has no multistep plateau on the PCT curve and is easy of charge/discharge in the secondary battery and usable for a negative electrode a ...


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Bao Min Ma, Charles O Bounds, Wen Cheng Chang, Qun Chen: Iron-rare earth-boron-refractory metal magnetic nanocomposites. Santoku Corporation, Stevens Davis Miller & Mosher, December 25, 2001: US06332933 (8 worldwide citation)

Magnetic nanocomposite materials including iron, rare earth elements, boron, refractory metal and, optionally, cobalt are disclosed. Neodymium and lanthanum are preferred rare earth elements. The amounts of Nd, La, B and refractory metal are controlled in order to produce both hard and soft magnetic ...


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Fujio Tanaka, Takashi Adachi, Toshimi Suzuki, Mutsuro Noguchi, Tomoaki Kobayashi: Process for producing purified aqueous hydrogen peroxide solution. Santoku Chemical, Webb Ziesenheim Logsdon Orkin & Hanson P C, August 31, 2004: US06783748 (8 worldwide citation)

A process for producing a purified aqueous hydrogen peroxide solution, comprising passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or an adsorption resin to thereby purify the charged aqueous hydrog ...


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Kazuhiko Yamamoto, Yuichi Miyake, Chikara Okada, Nobuyuki Kitazume: Rare earth metal-nickel hydrogen occlusive alloy ingot. Santoku Metal, Darby & Darby, November 28, 1995: US05470404 (8 worldwide citation)

A rare earth metal-nickel hydrogen occlusive alloy ingot contains 90 vol % or more of crystals having a crystal grain size of 1 to 50 .mu.m as measured along a short axis of the crystal and 1 to 100 .mu.m as measured along a long axis of the crystal. A method for producing the rare earth metal-nicke ...


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Murota Tadatoshi, Yamamoto Kazuhiro, Aozasa Shigeru: Compound oxide having oxygen absorbing and desorbing capability and method for preparing same.. Santoku Metal, December 21, 1994: EP0629438-A2 (8 worldwide citation)

A compound oxide having oxygen absorbing and desorbing capability contains 4.99-98.99% by weight of cerium oxide, 1-95% by weight of zirconium oxide and 0.01-20% by weight of hafnium oxide. The compound oxide has an oxygen absorbing and desorbing capability of at least 100 mu mol/g at 400-700 DEG C ...


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Ryo Murakami, Hirokazu Kanekiyo, Satoshi Hirosawa: Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet. Santoku Corporation, Neomax, Keating & Bennett, February 28, 2006: US07004228 (7 worldwide citation)

To make a raw alloy, consisting mostly of amorphous structure, highly productively and at a reduced cost for a nanocomposite magnet, a molten alloy represented by Fe100-x-y-zRxQyMz (where R is at least one element selected from Pr, Nd, Dy and Tb; Q is B and/or C; M is at least one element selected f ...


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Kazuhiko Yamamoto, Yuichi Miyake, Chikara Okada: Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet. Santoku Metal, Darby & Darby, October 7, 1997: US05674327 (7 worldwide citation)

An alloy ingot for permanent magnet consists essentially of rare earth metal and iron and optionally boron. The two-component alloy ingot contains 90 vol % or more of crystals having a crystal grain size along a short axis of 0.1 to 100 .mu.m and that along a long axis of 0.1 to 100 .mu.m. The three ...


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Yuji Tanibuchi, Kazuhiko Yamamoto, Chikara Okada: Method of producing an age precipitation-containing rare earth metal-nickel alloy. Santoku Metal, Keil & Weinkauf, April 25, 2000: US06053995 (7 worldwide citation)

A method of producing an age precipitation-containing rare earth metal-nickel alloy of AB.sub.5 type having a composition represented by a formula (1)



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