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1. 发明授权

US5827413A Low hydrogen over voltage cathode and process for production thereof 失效
标题翻译：低氢过电压阴极及其生产方法
公开(公告)号：US5827413A
公开(公告)日：1998-10-27
申请号：US736083
申请日：1996-10-24
申请人： Kazuhisa Yamaguchi , Kanji Yoshimitsu , Satoshi Yoshida , Kazumasa Suetsugu , Takashi Sakaki
发明人： Kazuhisa Yamaguchi , Kanji Yoshimitsu , Satoshi Yoshida , Kazumasa Suetsugu , Takashi Sakaki
IPC分类号： C25B11/04 , C25B11/06
CPC分类号： C25B11/0478
摘要： A low hydrogen overvoltage cathode is provided which comprises an electroconductive base material coated with an alloy layer containing cobalt and tin at least at a content of tin ranging from 0.01 to 95% by weight. A process is also provided for producing the low hydrogen voltage cathode, wherein cobalt and tin at least are electrolytically co-deposited onto a surface of an electroconductive base material from a plating bath containing cobalt ions, tin ions, and a complexing agent.
摘要翻译：提供了一种低氢过电压阴极，其包括涂覆有含有钴和锡的合金层的导电基材，所述合金层至少含有0.01至95重量％的锡含量。还提供了一种用于生产低氢电压阴极的方法，其中钴和锡至少从含有钴离子，锡离子和络合剂的镀浴电解共沉积到导电基材的表面上。

2. 发明授权

US5944966A Low hydrogen overvoltage cathode and process for production thereof 失效
标题翻译：低氢过电压阴极及其生产方法
公开(公告)号：US5944966A
公开(公告)日：1999-08-31
申请号：US992457
申请日：1997-12-17
申请人： Kazumasa Suetsugu , Kazuhisa Yamaguchi , Kanji Yoshimitsu , Takashi Sakaki
发明人： Kazumasa Suetsugu , Kazuhisa Yamaguchi , Kanji Yoshimitsu , Takashi Sakaki
IPC分类号： C25B11/04 , C25B11/06 , C25B11/00
CPC分类号： C25B11/0442 , C25B11/0489
摘要： A novel cathode of low hydrogen overvoltage is provided which is useful for electrolysis of water and electrolysis of an aqueous alkali metal chloride such as sodium chloride. A process for producing the cathode is also provided. The low hydrogen overvoltage cathode comprises an electroconductive base material; and a coating layer containing at least one organic compound selected from the group consisting of amino acids, monocarboxylic acids, dicarboxylic acids, monoamines, diamines, triamines, and tetramines, and derivatives thereof at a content of from 0.5% to 18% by weight in terms of carbon, and a metal component selected from the group consisting of nickel, nickel-iron, nickel-cobalt, and nickel-indium at an indium content ranging from 1% to 90% by weight. The process for producing the low hydrogen overvoltage cathode comprises conducting electrodeposition to form a coating layer on a surface of an electroconductive base material in a plating bath containing at least nickel ions, nickel and iron ions, nickel and cobalt ions, or nickel and indium ions, and containing additionally at least one organic compound selected from the group consisting of amino acids, monocarboxylic acids, dicarboxylic acids, monoamines, diamines, triamines, and tetramines, and derivatives thereof.
摘要翻译：提供了一种低氢过电压的新型阴极，可用于电解水和电解碱金属氯化物如氯化钠水溶液。还提供了一种生产阴极的方法。低氢过电压阴极包括导电基材; 以及包含至少一种选自氨基酸，单羧酸，二羧酸，单胺，二胺，三胺和四胺的有机化合物及其衍生物的涂层，其含量为0.5重量％至18重量％碳含量和选自镍，镍 - 铁，镍 - 钴和镍 - 铟的金属成分，其铟含量为1重量％至90重量％。制造低氢过电压阴极的方法包括进行电沉积以在至少含有镍离子，镍和铁离子，镍和钴离子或镍和铟离子的电镀浴中的导电基材的表面上形成涂层，另外还含有选自氨基酸，一元羧酸，二羧酸，单胺，二胺，三胺和四胺中的至少一种有机化合物及其衍生物。

3. 发明授权

US5948223A Low hydrogen overvoltage cathode and process for the production thereof 失效
标题翻译：低氢过电压阴极及其生产方法
公开(公告)号：US5948223A
公开(公告)日：1999-09-07
申请号：US733420
申请日：1996-10-18
申请人： Hideharu Horikoshi , Kazumasa Suetsugu , Takashi Sakaki , Kanji Yoshimitsu
发明人： Hideharu Horikoshi , Kazumasa Suetsugu , Takashi Sakaki , Kanji Yoshimitsu
IPC分类号： C25B11/04 , C25B11/06 , C25B11/00
CPC分类号： C25B11/0478 , Y10S420/90
摘要： A cathode of sufficiently low hydrogen overvoltage is provided which is useful in electrolysis of water or of an aqueous alkali metal chloride solution such as a sodium chloride solution. A process for producing the cathode is also provided. The low hydrogen overvoltage cathode has an electroconductive base material coated with an alloy layer containing nickel and molybdenum, the alloy layer containing the nickel at a content ranging from 35 to 90% by weight and the molybdenum at a content ranging from 10 to 65% by weight. The alloy laser has an X-ray diffraction (CuK.alpha. line) pattern with a main peak at an angle ranging from 42 to 45.degree. with a peak half width ranging from 0.4 to 7.degree.. One process for producing the low hydrogen overvoltage cathode of the present invention involves plating an electroconductive base material by an arc discharge type ion plating method. Another process for producing the low hydrogen overvoltage cathode of the present invention involves co-electrodepositing nickel and molybdenum onto an electroconductive base material in a plating bath.
摘要翻译：提供足够低的氢过电压的阴极，其可用于电解水或碱金属氯化物水溶液如氯化钠溶液。还提供了一种生产阴极的方法。低氢过电压阴极具有涂覆有含有镍和钼的合金层的导电基材，合金层含有含量范围为35-90％重量的镍，含量范围为10-65％的钼由重量。合金激光器具有X射线衍射（CuKα线）图案，主峰的角度范围为42至45°，峰半宽度范围为0.4至7°。制造本发明的低氢过电压阴极的一个方法包括通过电弧放电型离子镀法镀覆导电基材。制造本发明的低氢过电压阴极的另一种方法包括将镍和钼共同电沉积在镀浴中的导电基材上。

4. 发明授权

US09214675B2 Electrolytic manganese dioxide and method for producing same, and method for producing lithium-manganese complex oxide 有权
标题翻译：电解二氧化锰及其制造方法以及锂锰复合氧化物的制造方法
公开(公告)号：US09214675B2
公开(公告)日：2015-12-15
申请号：US13994544
申请日：2012-02-16
申请人： Kazumasa Suetsugu , Hiroshi Miura
发明人： Kazumasa Suetsugu , Hiroshi Miura
IPC分类号： H01M4/50 , C01G45/02 , H01M4/505 , H01M10/0525 , C25B1/21 , C01G45/12
CPC分类号： H01M4/50 , C01G45/02 , C01G45/1221 , C01P2002/72 , C01P2004/61 , C01P2004/62 , C01P2006/11 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/80 , C25B1/21 , H01M4/505 , H01M10/0525 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T428/2982
摘要： The invention provides electrolytic a manganese dioxide with a BET specific surface area of 20 to 60 m2/g, and a volume of at least 0.023 cm3/g for pores with pore diameters of 2 to 200 nm. Also provided is a method for producing an electrolytic manganese dioxide including a step of suspending a manganese oxide in a sulfuric acid-manganese sulfate mixed solution to obtain the electrolytic manganese dioxide, wherein a manganese oxide particles are continuously mixed with a sulfuric acid-manganese sulfate mixed solution, for a manganese oxide particle concentration of 5 to 200 mg/L in the sulfuric acid-manganese sulfate mixed solution. Still further provided is a method for producing a lithium-manganese complex oxide, including a step of mixing the electrolytic manganese dioxide with a lithium compound and heat treating the mixture to obtain a lithium-manganese complex oxide.
摘要翻译：本发明提供电解二氧化锰，BET比表面积为20〜60m 2 / g，孔径为2〜200nm的孔的体积为0.023cm 3 / g以上。还提供了一种电解二氧化锰的制造方法，其包括将氧化锰悬浮在硫酸 - 硫酸锰混合溶液中以获得电解二氧化锰的步骤，其中将氧化锰颗粒与硫酸 - 硫酸锰连续混合混合溶液，在硫酸 - 硫酸锰混合溶液中氧化锰颗粒浓度为5〜200mg / L。还提供了一种生产锂锰复合氧化物的方法，包括将电解二氧化锰与锂化合物混合并将该混合物加热处理以获得锂锰复合氧化物的步骤。

5. 发明授权

US09103044B2 Electrolytic manganese dioxide, and method for its production and its application 有权
标题翻译：电解二氧化锰及其生产方法及其应用
公开(公告)号：US09103044B2
公开(公告)日：2015-08-11
申请号：US13390406
申请日：2010-08-23
申请人： Kazumasa Suetsugu , Kenichi Takahashi , Akinori Eshita
发明人： Kazumasa Suetsugu , Kenichi Takahashi , Akinori Eshita
IPC分类号： H01M4/50 , C25B1/21 , H01M4/52 , C01G45/02 , H01M6/06
CPC分类号： C25B1/21 , C01G45/02 , C01P2004/61 , C01P2006/12 , C01P2006/80 , H01M4/50 , H01M4/52 , H01M6/06 , Y10T428/2982
摘要： An object of the present invention is to provide electrolytic manganese dioxide to be used as a cathode active material for an alkali-manganese dry cell, which has a high alkali potential and is provided with a high reactivity and packing efficiency as a cathode for the cell, and which is excellent in the middle rate discharge characteristic, and electrolytic manganese dioxide excellent in the high rate discharge characteristic and the middle rate discharge characteristic, which will not cause corrosion of metal materials, and a method for its production.In the present invention, electrolytic manganese dioxide having an alkali potential of at least 280 mV and less than 310 mV, and FWHM of at least 2.2° and at most 2.9°, is used. It is preferred that of the electrolytic manganese dioxide, the (110)/(021) peak intensity ratio in the X-ray diffraction peaks is at least 0.50 and at most 0.80, and the (110) interplanar spacing is at least 4.00 Å and at most 4.06 Å. Further, electrolytic manganese dioxide wherein the JIS-pH (JIS K1467) is at least 1.5 and less than 2.6, the sodium content is at least 0.02 wt % and less than 0.10 wt %, the sulfate group content is less than 1.30 wt %, the median diameter is at least 30 μm and at most 50 μm, and the BET specific surface area is at least 20 m2/g and at most 50 m2/g, is preferred.
摘要翻译：本发明的目的是提供一种用作碱锰电池的正极活性物质的电解二氧化锰，其具有高的碱电位并且具有高的反应性和填充效率，作为电池的阴极，中速放电特性优异，而且不会引起金属材料腐蚀的高倍率放电特性和中速放电特性优异的电解二氧化锰及其制造方法。在本发明中，使用碱电压为280mV以上且小于310mV，FWHM为2.2以上且2.9以下的电解二氧化锰。优选的是，在电解二氧化锰中，X射线衍射峰中的（110）/（O21）峰强度比为至少0.50且至多为0.80，（110）晶面间距至少为4.00，最多4.06Å。此外，其中JIS-pH（JIS K1467）为至少1.5且小于2.6的电解二氧化锰，钠含量为至少0.02重量％且小于0.10重量％，硫酸根基团含量小于1.30重量％中值粒径为30μm以上50μm以下，BET比表面积为20m 2 / g以上50m 2 / g以下。

6. 发明申请

US20130330268A1 ELECTROLYTIC MANGANESE DIOXIDE AND METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING LITHIUM-MANGANESE COMPLEX OXIDE 有权
标题翻译：电解二氧化锰及其制造方法以及生产锂锰锰复合氧化物的方法
公开(公告)号：US20130330268A1
公开(公告)日：2013-12-12
申请号：US13994544
申请日：2012-02-16
申请人： Kazumasa Suetsugu , Hiroshi Miura
发明人： Kazumasa Suetsugu , Hiroshi Miura
IPC分类号： H01M4/50 , C01G45/02
CPC分类号： H01M4/50 , C01G45/02 , C01G45/1221 , C01P2002/72 , C01P2004/61 , C01P2004/62 , C01P2006/11 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/80 , C25B1/21 , H01M4/505 , H01M10/0525 , Y02E60/122 , Y02P70/54 , Y02T10/7011 , Y10T428/2982
摘要： The invention provides electrolytic a manganese dioxide with a BET specific surface area of 20 to 60 m2/g, and a volume of at least 0.023 cm3/g for pores with pore diameters of 2 to 200 nm. Also provided is a method for producing an electrolytic manganese dioxide including a step of suspending a manganese oxide in a sulfuric acid-manganese sulfate mixed solution to obtain the electrolytic manganese dioxide, wherein a manganese oxide particles are continuously mixed with a sulfuric acid-manganese sulfate mixed solution, for a manganese oxide particle concentration of 5 to 200 mg/L in the sulfuric acid-manganese sulfate mixed solution. Still further provided is a method for producing a lithium-manganese complex oxide, including a step of mixing the electrolytic manganese dioxide with a lithium compound and heat treating the mixture to obtain a lithium-manganese complex oxide.
摘要翻译：本发明提供电解二氧化锰，BET比表面积为20〜60m 2 / g，孔径为2〜200nm的孔的体积为0.023cm 3 / g以上。还提供了一种电解二氧化锰的制造方法，其包括将氧化锰悬浮在硫酸 - 硫酸锰混合溶液中以获得电解二氧化锰的步骤，其中将氧化锰颗粒与硫酸 - 硫酸锰连续混合混合溶液，在硫酸 - 硫酸锰混合溶液中氧化锰颗粒浓度为5〜200mg / L。还提供了一种生产锂锰复合氧化物的方法，包括将电解二氧化锰与锂化合物混合并将该混合物加热处理以获得锂锰复合氧化物的步骤。

7. 发明授权

US08734992B2 Electrolytic manganese dioxide, and method for its production and its application 有权
标题翻译：电解二氧化锰及其生产方法及其应用
公开(公告)号：US08734992B2
公开(公告)日：2014-05-27
申请号：US12025264
申请日：2008-02-04
申请人： Kazumasa Suetsugu , Shin Kumagai , Hiroshi Miura
发明人： Kazumasa Suetsugu , Shin Kumagai , Hiroshi Miura
IPC分类号： H01M4/50
CPC分类号： C25B1/21 , C01P2002/72 , C01P2002/74 , C01P2002/78 , C01P2006/40 , H01M4/50 , H01M4/502
摘要： Disclosed is an electrolytic manganese dioxide having an alkali potential of at least 310 mV, a full width at half maximum of the (110) plane in the XRD measurement using the CuKα line as the light source of from 2.2° to 3.0°, and a (110)/(021) peak intensity ratio in the X-ray diffraction spectrum of from 0.5 to 0.80. Also disclosed is a method for producing electrolytic manganese dioxide by electrolysis in an aqueous solution of a sulfuric acid/manganese sulfate mixture.
摘要翻译：公开了使用CuKα线作为2.2〜3.0°的光源，在XRD测定中，具有至少310mV的碱电势，（110）面的半高全宽的电解二氧化锰，以及（110）/（021）X射线衍射光谱中的峰强度比为0.5〜0.80。还公开了通过在硫酸/硫酸锰混合物的水溶液中电解生产电解二氧化锰的方法。

8. 发明申请

US20120141361A1 ELECTROLYTIC MANGANESE DIOXIDE, AND METHOD FOR ITS PRODUCTION AND ITS APPLICATION 有权
标题翻译：电解二氧化锰及其生产方法及其应用
公开(公告)号：US20120141361A1
公开(公告)日：2012-06-07
申请号：US13390406
申请日：2010-08-23
申请人： Kazumasa Suetsugu , Kenichi Takahashi , Akinori Eshita
发明人： Kazumasa Suetsugu , Kenichi Takahashi , Akinori Eshita
IPC分类号： C01G45/02 , B32B5/16 , C25B1/21
CPC分类号： C25B1/21 , C01G45/02 , C01P2004/61 , C01P2006/12 , C01P2006/80 , H01M4/50 , H01M4/52 , H01M6/06 , Y10T428/2982
摘要： An object of the present invention is to provide electrolytic manganese dioxide to be used as a cathode active material for an alkali-manganese dry cell, which has a high alkali potential and is provided with a high reactivity and packing efficiency as a cathode for the cell, and which is excellent in the middle rate discharge characteristic, and electrolytic manganese dioxide excellent in the high rate discharge characteristic and the middle rate discharge characteristic, which will not cause corrosion of metal materials, and a method for its production.In the present invention, electrolytic manganese dioxide having an alkali potential of at least 280 mV and less than 310 mV, and FWHM of at least 2.2° and at most 2.9°, is used. It is preferred that of the electrolytic manganese dioxide, the (110)/(021) peak intensity ratio in the X-ray diffraction peaks is at least 0.50 and at most 0.80, and the (110) interplanar spacing is at least 4.00 Å and at most 4.06 Å. Further, electrolytic manganese dioxide wherein the JIS-pH (JIS K1467) is at least 1.5 and less than 2.6, the sodium content is at least 0.02 wt % and less than 0.10 wt %, the sulfate group content is less than 1.30 wt %, the median diameter is at least 30 μm and at most 50 μm, and the BET specific surface area is at least 20 m2/g and at most 50 m2/g, is preferred.
摘要翻译：本发明的目的是提供一种用作碱锰电池的正极活性物质的电解二氧化锰，其具有高的碱电位并且具有高的反应性和填充效率，作为电池的阴极，中速放电特性优异，而且不会引起金属材料腐蚀的高倍率放电特性和中速放电特性优异的电解二氧化锰及其制造方法。在本发明中，使用碱电压为280mV以上且小于310mV，FWHM为2.2以上且2.9以下的电解二氧化锰。优选的是，在电解二氧化锰中，X射线衍射峰中的（110）/（O21）峰强度比为至少0.50且至多为0.80，（110）晶面间距至少为4.00，最多4.06Å。此外，其中JIS-pH（JIS K1467）为至少1.5且小于2.6的电解二氧化锰，钠含量为至少0.02重量％且小于0.10重量％，硫酸根基团含量小于1.30重量％中值粒径为30μm以上50μm以下，BET比表面积为20m 2 / g以上50m 2 / g以下。

9. 发明申请

US20080193847A1 ELECTROLYTIC MANGANESE DIOXIDE, AND METHOD FOR ITS PRODUCTION AND ITS APPLICATION 有权
标题翻译：电解二氧化锰及其生产方法及其应用
公开(公告)号：US20080193847A1
公开(公告)日：2008-08-14
申请号：US12025264
申请日：2008-02-04
申请人： Kazumasa Suetsugu , Shin Kumagai , Hiroshi Miura
发明人： Kazumasa Suetsugu , Shin Kumagai , Hiroshi Miura
IPC分类号： H01M4/50 , H01M4/52
CPC分类号： C25B1/21 , C01P2002/72 , C01P2002/74 , C01P2002/78 , C01P2006/40 , H01M4/50 , H01M4/502
摘要： To provide electrolytic manganese dioxide to be used as a cathode active material for an alkali-manganese dry cell, which has a high alkali potential and is provided with a high reactivity and packing efficiency as a cathode for the cell.Electrolytic manganese dioxide having an alkali potential of at least 310 mV, FWHM of at least 2.2° and at most 3.0°, and a (110)/(021) peak intensity ratio in the X-ray diffraction peaks of at least 0.50 and at most 0.80, is used. The (110) interplanar spacing of the electrolytic manganese dioxide is preferably at least 4.00 Å and at most 4.06 Å. Particularly when the alkali potential is at least 350 mV and at most 400 mV, the molar ratio of structural water contained (H2O/MnO2) is preferably at least 0.20.It can be produced by electrolysis at a low sulfuric acid concentration at the initial stage of the electrolysis and at a high sulfuric acid concentration at a later stage. It is preferred to further carry out sulfuric acid treatment.
摘要翻译：为了提供用作碱锰电池的碱锰电池用正极活性物质的电解二氧化锰，作为电池用阴极，具有高的反应性和填充效率。碱性电位至少为310mV，FWHM为至少2.2°，最多为3.0°的电解二氧化锰和X射线衍射峰中的（110）/（O21）峰强度比为至少0.50，最多0.80，被使用。电解二氧化锰的（110）晶面间距优选至少为4.00埃，最多为4.06埃。特别是当碱电势至少为350mV且至多为400mV时，所含的结构水（H 2 O 2 / O 2 O 2）的摩尔比优选为至少0.20 。它可以在电解初始阶段以低硫酸浓度电解并在较高阶段处于高硫酸浓度下生产。优选进一步进行硫酸处理。

10. 发明授权

US08609281B2 Electrolytic manganese dioxide, positive electrode active material, and battery 有权
标题翻译：电解二氧化锰，正极活性物质和电池
公开(公告)号：US08609281B2
公开(公告)日：2013-12-17
申请号：US11759085
申请日：2007-06-06
申请人： Kenichi Takahashi , Kazumasa Suetsugu , Setsuo Yoshida
发明人： Kenichi Takahashi , Kazumasa Suetsugu , Setsuo Yoshida
IPC分类号： H01M4/13 , H01M4/50 , H01M6/04 , H01M10/26
CPC分类号： H01M4/50 , C01G45/02 , C01P2004/61 , H01M6/08
摘要： Electrolytic manganese dioxide characterized by having a surface sulfate (SO4) content of smaller than 0.10% by weight and a JIS-pH value, as measured according to JIS K1467, of at least 1.5 but smaller than 3.5, preferably at least 2.1 but smaller than 3.2 is provided. Preferably 3% to 25% in number of the fine particles of the manganese dioxide have a particle diameter of not larger than 1 μm. A battery provided with a cathode made from the electrolytic manganese dioxide as active material exhibits good high-rate discharge characteristics and good resistance to metal corrosion.
摘要翻译：其特征在于，具有小于0.10重量％的表面硫酸盐（SO 4）含量和根据JIS K1467测定的JIS-pH值为至少1.5但小于3.5的电解二氧化锰，优选为至少2.1，但小于 3.2提供。优选3〜25％的二氧化锰微粒的粒径不大于1μm。设置有由电解二氧化锰制成的阴极作为活性材料的电池具有良好的高倍率放电特性和良好的金属腐蚀性。

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