公开(公告)号：US20110091772A1

公开(公告)日：2011-04-21

申请号：US12935456

申请日：2009-03-26

申请人： Yuji Mishima ,  Shingo Honda ,  Yoshiteru Kono ,  Kouta Sato ,  Seiji Okazaki ,  Tsutomu Katamoto

发明人： Yuji Mishima ,  Shingo Honda ,  Yoshiteru Kono ,  Kouta Sato ,  Seiji Okazaki ,  Tsutomu Katamoto

IPC分类号： H01M4/52 ,  C01B25/26

CPC分类号： H01M4/5825 ,  C01B25/45

摘要： The present invention relates to a process for producing lithium iron phosphate particles having an olivine type structure, comprising a first step of mixing an iron oxide or an iron oxide hydroxide as an iron raw material which comprises at least one element selected from the group consisting of Na, Mg, Al, Si, Cr, Mn and Ni in an amount of 0.1 to 2 mol % for each element based on Fe, and a carbon element C in an amount of 5 to 10 mol % based on Fe, and has a content of Fe2+ of not more than 40 mol % based on an amount of Fe and an average primary particle diameter of 5 to 300 nm, with a lithium raw material and a phosphorus raw material; a second step of controlling agglomerates diameter in the resulting mixture is 0.3 to 5.0 μm; and a third step of sintering the mixture obtained in the second step in an inert gas or reducing gas atmosphere having an oxygen concentration of not more than 0.1% at a temperature of 250 to 750° C.

摘要翻译： 本发明涉及一种具有橄榄石型结构的磷酸铁锂粒子的制造方法，其特征在于，包括将作为铁原料的铁氧化物或铁氧化物氢氧化物混合的第一工序，所述氧化铁或铁氧化物氢氧化物含有选自以下的至少一种元素： Na，Mg，Al，Si，Cr，Mn和Ni中的至少一种，相对于Fe，各元素的含量为0.1〜2摩尔％，碳原子数为5〜10摩尔％ 使用锂原料和磷原料，Fe2 +的含量相对于Fe的量不超过40mol％，平均一次粒径为5〜300nm; 在所得混合物中控制附聚物直径的第二步是0.3-5.0μm; 以及在250〜750℃的温度下，将氧浓度为0.1％以下的惰性气体或还原性气体气氛中烧结第二工序得到的混合物的第三工序。

公开(公告)号：US20100227048A1

公开(公告)日：2010-09-09

申请号：US12662956

申请日：2010-05-13

申请人： Hiroshi Yamamoto ,  Tsutomu Katamoto

发明人： Hiroshi Yamamoto ,  Tsutomu Katamoto

IPC分类号： B05D5/12

CPC分类号： H01F1/112 ,  B82Y30/00 ,  C01G49/0018 ,  C01G53/006 ,  C01P2002/32 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/42 ,  C04B35/265 ,  C04B35/626 ,  C04B35/62605 ,  C04B35/62805 ,  C04B35/62807 ,  C04B35/62813 ,  C04B35/62881 ,  C04B35/63 ,  C04B2235/02 ,  C04B2235/3201 ,  C04B2235/3262 ,  C04B2235/3274 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3284 ,  C04B2235/444 ,  C04B2235/5409 ,  C04B2235/5454 ,  C04B2235/549 ,  C04B2235/72 ,  C04B2235/763 ,  G11B5/70668 ,  H01F1/113

摘要： Spinel-type ferrimagnetic particles having a composition represented by the formula: (MO).n/2(Fe2O3) where M is a divalent metal and n is a molar ratio of Fe to M (n=Fe/M) which is from more than 2.05 to less than 2.5 (2.05

摘要翻译： 具有由式（MO）n / 2（Fe 2 O 3）表示的组成的尖晶石型亚铁磁性颗粒，其中M是二价金属，n是Fe与M（n = Fe / M）的摩尔比，其来自更多 小于2.5（2.05

公开(公告)号：US20060188755A1

公开(公告)日：2006-08-24

申请号：US11062738

申请日：2005-02-23

申请人： Hiroshi Yamamoto ,  Tsutomu Katamoto

发明人： Hiroshi Yamamoto ,  Tsutomu Katamoto

IPC分类号： G11B5/708 ,  H01F1/00

CPC分类号： H01F1/112 ,  B82Y30/00 ,  C01G49/0018 ,  C01G53/006 ,  C01P2002/32 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/42 ,  C04B35/265 ,  C04B35/626 ,  C04B35/62605 ,  C04B35/62805 ,  C04B35/62807 ,  C04B35/62813 ,  C04B35/62881 ,  C04B35/63 ,  C04B2235/02 ,  C04B2235/3201 ,  C04B2235/3262 ,  C04B2235/3274 ,  C04B2235/3275 ,  C04B2235/3279 ,  C04B2235/3284 ,  C04B2235/444 ,  C04B2235/5409 ,  C04B2235/5454 ,  C04B2235/549 ,  C04B2235/72 ,  C04B2235/763 ,  G11B5/70668 ,  H01F1/113

摘要： Spinel-type ferrimagnetic particles having a composition represented by the formula: (MO).n/2(Fe2O3) wherein M is a divalent metal; and n is a molar ratio of Fe to M (n=Fe/M) which is from more than 2.05 to less than 2.5 (2.05

摘要翻译： 具有由下式表示的组成的尖晶石型亚铁磁性颗粒：<？in-line-formula description =“In-line formula”end =“lead”？>（MO）.n / 2（Fe < α-in-line-formula description =“In-line Formulas”end =“tail”？>其中M是二价金属; n为摩尔比Fe（M = Fe / M）大于2.05〜小于2.5（2.05

公开(公告)号：US06919396B2

公开(公告)日：2005-07-19

申请号：US10302837

申请日：2002-11-25

申请人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

发明人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

IPC分类号： C08L27/04 ,  C01F7/00 ,  C08K3/10 ,  C08K3/22 ,  C08K3/26 ,  H01B3/44 ,  C08L3/10

CPC分类号： C08K3/26 ,  C01F7/005 ,  C01G1/04 ,  C01P2002/22 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/32 ,  C01P2006/40 ,  C08K3/22 ,  C09C3/06 ,  C09C3/10 ,  H01B3/441 ,  C08L57/08

摘要： A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0×1013 to 1.0×1016 Ω·cm when measured according to JIS K6723, and comprises: 100 parts by weight of a chlorine-containing resin, and 1.5 to 10 parts by weight of Mg—Al-based hydrotalcite-type particles having a composition represented by the formula: [MgxCay]·Alz·(OH)2·An−p·mH2O wherein 0.2≦z/(x+z)≦0.6; 0.01≦y/(x+z)≦0.20; x+y+z=1; p=(2(x+y−1)+3z)/n; A is a n-valent anion; and m is more than 0 and not more than 0.75, having a plate surface diameter of 0.1 to 1.0 μm and a thickness of 0.02 to 0.08 μm, and containing calcium at a molar ratio of Ca to a sum of Mg and Al of 0.01:1 to 0.20:1, and having a heat-resisting time of not less than 4 hours upon a chlorine-containing resin composition containing the Mg—Al-based hydrotalcite-type particles.

公开(公告)号：US4917952A

公开(公告)日：1990-04-17

申请号：US248986

申请日：1988-09-26

申请人： Tsutomu Katamoto ,  Tokihiro Kurata ,  Nanao Horiishi

发明人： Tsutomu Katamoto ,  Tokihiro Kurata ,  Nanao Horiishi

IPC分类号： C08K9/02 ,  C09C1/24 ,  H01B1/08

CPC分类号： H01B1/08 ,  C08K9/02 ,  C09C1/24 ,  C09C1/245 ,  C01P2002/50 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2004/10 ,  C01P2004/20 ,  C01P2004/32 ,  C01P2004/38 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/80 ,  C01P2006/40 ,  C01P2006/60 ,  C01P2006/62 ,  C01P2006/66 ,  Y10S428/928 ,  Y10S428/937 ,  Y10T428/2989 ,  Y10T428/2991 ,  Y10T428/2993

摘要： Disclosed herein are electroconductive iron oxide particles having a volume resistivity less than 5.times.10.sup.6 .OMEGA.-cm, and comprising iron oxide particles selected from hematite and maghemite, and SnO.sub.2 particles containing Sb as a solid solution deposited on the surfaces of the iron oxide particles, and a process for producing the same.

公开(公告)号：US06509405B1

公开(公告)日：2003-01-21

申请号：US09495309

申请日：2000-02-01

申请人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

发明人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

IPC分类号： C08L322

CPC分类号： C08K3/26 ,  C01F7/005 ,  C01G1/04 ,  C01P2002/22 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/32 ,  C01P2006/40 ,  C08K3/22 ,  C09C3/06 ,  C09C3/10 ,  H01B3/441 ,  C08L57/08

摘要： A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0×1013 to 1.0×1016 &OHgr;·cm when measured according to JIS K6723, and comprises: 100 parts by weight of a chlorine-containing resin, and 1.5 to 10 parts by weight of Mg—Al-based hydrotalcite-type particles having a composition represented by the formula: [MgxCay]·Alz·(OH)2·An−p·mH2O  wherein 0.2≦z/(x+z)≦0.6; 0.01≦y/(x+z)≦0.20; x+y+z=1; p=(2(x+y−1)+3z)/n; A is a n-valent anion; and m is more than 0 and not more than 0.75, having a plate surface diameter of 0.1 to 1.0 &mgr;m and a thickness of 0.02 to 0.08 &mgr;m, and containing calcium at a molar ratio of Ca to a sum of Mg and Al of 0.01:1 to 0.20:1, and having a heat-resisting time of not less than 4 hours upon a chlorine-containing resin composition containing the Mg—Al-based hydrotalcite-type particles.

摘要翻译： 本发明的电线覆盖用含氯树脂组合物，根据JIS K6723测定时，其热稳定性为240分钟以上，体积电阻率为5.0×10 13〜1.0×10 16Ω/英寸，包含：100 重量份的含氯树脂和1.5至10重量份具有由下式表示的组成的Mg-Al基水滑石型颗粒：其中0.2 <= z /（x + z）≤= 0.6; 0.01 <= y /（x + z）<= 0.20; x + y + z = 1; p =（2（x + y-1）+ 3z）/ n; A是n价阴离子; m为0以上且0.75以下，板表面直径为0.1〜1.0μm，厚度为0.02〜0.08μm，Ca与Mg与Al之和的摩尔比为0.01： 1〜0.20：1，并且在含有Mg-Al系水滑石类粒子的含氯树脂组合物上具有不低于4小时的耐热时间。

公开(公告)号：US5269842A

公开(公告)日：1993-12-14

申请号：US682081

申请日：1991-04-09

申请人： Tsutomu Katamoto

发明人： Tsutomu Katamoto

IPC分类号： C08K3/22 ,  C08K9/00 ,  C08K9/02 ,  C08L27/04 ,  C08L101/00 ,  C09C1/24 ,  C09C1/22

CPC分类号： B82Y30/00 ,  C08K3/22 ,  C08K9/02 ,  C09C1/245 ,  C01P2004/20 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2004/86 ,  C01P2006/60

摘要： Disclosed herein is an iron oxide coloring agent capable of suppressing aging of resins comprising plate-like hematite particles coated with amorphous silicon dioxide or hydrated alumina containing silicon dioxide fine particles or hydrated alumina fine particles having an average particle diameter of 50 to 1,000 .ANG..

公开(公告)号：US4781981A

公开(公告)日：1988-11-01

申请号：US129628

申请日：1987-12-07

申请人： Tsutomu Katamoto ,  Norimichi Nagai ,  Yasutaka Ota ,  Katsunori Fujimoto ,  Akihiko Hirayama ,  Masao Kiyama

发明人： Tsutomu Katamoto ,  Norimichi Nagai ,  Yasutaka Ota ,  Katsunori Fujimoto ,  Akihiko Hirayama ,  Masao Kiyama

IPC分类号： G11B5/706 ,  C04B35/26

CPC分类号： G11B5/70678 ,  Y10T428/2991

摘要： Disclosed herein are Ba-containing plate-like magnetoplumbite type ferrite particles for magnetic recording containing ions of one metal (II) selected from Ni and Zn and ions of one metal (IV) selected from Ti, Sn and Zr, and having zinc incorporated as a solid solution close to the particle surface and the change of coercive force of said particles at a temperature of -20.degree. to 120.degree. C. in the range of -0.5 to +0.5 Oe/.degree.C., and a process for producing the same.

公开(公告)号：US07405359B2

公开(公告)日：2008-07-29

申请号：US11188783

申请日：2005-07-26

申请人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

发明人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

IPC分类号： H01B3/44 ,  C08K3/22 ,  C08L27/06

CPC分类号： C08K3/26 ,  C01F7/005 ,  C01G1/04 ,  C01P2002/22 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/32 ,  C01P2006/40 ,  C08K3/22 ,  C09C3/06 ,  C09C3/10 ,  H01B3/441 ,  C08L57/08

摘要： A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0×1013 to 1.0×1016 Ω·cm when measured according to JIS K6723, and comprises: 100 parts by weight of a chlorine-containing resin, and 1.5 to 10 parts by weight of Mg—Al-based hydrotalcite-type particles having a composition represented by the formula: [MgxCay].Alz.(OH)2.An−p.mH2O  wherein 0.2≦z/(x+z)≦0.6; 0.01≦y/(x+z)≦0.20; x+y+z=1; p=(2(x+y−1)+3z)/n; A is a n-valent anion; and m is more than 0 and not more than 0.75, having a plate surface diameter of 0.1 to 1.0 μm and a thickness of 0.02 to 0.08 μm, and containing calcium at a molar ratio of Ca to a sum of Mg and Al of 0.01:1 to 0.20:1, and having a heat-resisting time of not less than 4 hours upon a chlorine-containing resin composition containing the Mg—Al-based hydrotalcite-type particles.

摘要翻译： 本发明的电线覆盖用含氯树脂组合物的热稳定性不低于240分钟，体积电阻率为5.0×10 13〜1.0×10 16， 根据JIS K6723测量时，SUP> Omeg·cm，包含：100重量份含氯树脂和1.5〜10重量份具有式（I）所示组成的Mg-Al系水滑石型颗粒， ：<？in-line-formula description =“In-line Formulas”end =“lead”？> [Mg Ca /SUB>.(OH)₂.A^n-_p.mH₂O其中0.2 <= z /（x + z）<= 0.6; 0.01 <= y /（x + z）<= 0.20; x + y + z = 1; p =（2（x + y-1）+ 3z）/ n; A是n价阴离子; m为0以上且0.75以下，板表面直径为0.1〜1.0μm，厚度为0.02〜0.08μm，Ca与Mg与Al之和的摩尔比为0.01： 1〜0.20：1，并且在含有Mg-Al系水滑石类粒子的含氯树脂组合物上具有不低于4小时的耐热时间。

公开(公告)号：US20080145296A1

公开(公告)日：2008-06-19

申请号：US12068165

申请日：2008-02-04

申请人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

发明人： Naoya Kobayashi ,  Torayuki Honmyo ,  Tsutomu Katamoto ,  Akinori Yamamoto

IPC分类号： C01G1/04

CPC分类号： C08K3/26 ,  C01F7/005 ,  C01G1/04 ,  C01P2002/22 ,  C01P2004/54 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/12 ,  C01P2006/32 ,  C01P2006/40 ,  C08K3/22 ,  C09C3/06 ,  C09C3/10 ,  H01B3/441 ,  C08L57/08

摘要： A chlorine-containing resin composition for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0∞1013 to 1.0×1016 Ω·cm when measured according to JIS K6723, and comprises: 100 parts by weight of a chlorine-containing resin, and 1.5 to 10 parts by weight of Mg—Al-based hydrotalcite-type particles having a composition represented by the formula: [MgxCay]·Alz·(OH)2·An−p·mH2O wherein 0.2≦z/(x+z)≦0.6; 0.01≦y/(x+z)≦0.20; x+y+z=1; p=(2(x+y−1)+3z)/n; A is a n-valent anion; and m is more than 0 and not more than 0.75, having a plate surface diameter of 0.1 to 1.0 μm and a thickness of 0.02 to 0.08 μm, and containing calcium at a molar ratio of Ca to a sum of Mg and Al of 0.01:1 to 0.20:1, and having a heat-resisting time of not less than 4 hours upon a chlorine-containing resin composition containing the Mg—Al-based hydrotalcite-type particles.

摘要翻译： 本发明的电线覆盖用含氯树脂组合物的热稳定性不低于240分钟，体积电阻率为5.0〜10 13〜1.0×10 16， 根据JIS K6723测定的/SUP≥Omega.cm，包含：100重量份含氯树脂和1.5〜10重量份具有以下成分表示的组成的Mg-Al类水滑石型粒子 公式：<？in-line-formula description =“In-line Formulas”end =“lead”？> [Mg Ca ] （OH）2 N - - - - - - - - - - - - - - - - - - - - - - - - line-formula description =“In-line Formulas”end =“tail”？>其中0.2 <= z /（x + z）<= 0.6; 0.01 <= y /（x + z）<= 0.20; x + y + z = 1; p =（2（x + y-1）+ 3z）/ n; A是n价阴离子; m为0以上且0.75以下，板表面直径为0.1〜1.0μm，厚度为0.02〜0.08μm，Ca与Mg与Al之和的摩尔比为0.01： 1〜0.20：1，并且在含有Mg-Al系水滑石类粒子的含氯树脂组合物上具有不低于4小时的耐热时间。