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1. 发明授权

US5422193A Magnetic recording medium 失效
标题翻译：磁记录介质
公开(公告)号：US5422193A
公开(公告)日：1995-06-06
申请号：US136591
申请日：1993-10-12
申请人： Eitaro Nakamura , Katsuya Nakamura
发明人： Eitaro Nakamura , Katsuya Nakamura
IPC分类号： G11B5/702 , C09D5/23 , C09D127/04 , C09D127/06 , C09D127/22 , C09D175/00 , C09D175/04 , G11B5/62 , G11B5/70 , G11B5/708 , G11B5/712 , G11B5/00
CPC分类号： G11B5/70 , G11B5/702 , G11B5/7022 , G11B5/712 , Y10S428/90 , Y10T428/31609 , Y10T428/31935
摘要： The present invention provides a magnetic recording medium excellent in S/N ratio and durability. The magnetic recording medium is characterized in that a magnetic powder having a relative surface area of at least 35 m.sup.2 /g and an average adsorption of myristic acid of up to 0.5 mg/m.sup.2 in methylethylketone solution of an average concentration of 0.6 g/100 ml, on the one hand, and a magnetic layer comprising a bond having at least one hydrophilic group selected from among SO.sub.3 M, SO.sub.4 M, PO.sub.4 M.sub.2 and N.sup.+ R.sup.1 R.sup.2 R.sup.3 X.sup.- and at least one reactive group selected from among hydroxide group, thiol group, amino group and epoxy group, on the other hand, is bridged by at least one briding agent selected from among polyisocyanate, polyamine and polythiol.
摘要翻译：本发明提供了S / N比和耐久性优异的磁记录介质。磁记录介质的特征在于，平均浓度为0.6g / 100ml的甲基乙基酮溶液中的相对表面积至少为35m 2 / g，肉豆蔻酸的平均吸附量为0.5mg / m 2以下的磁性粉末一方面包含具有至少一个选自SO 3 M，SO 4 M，PO 4 M 2和N + R 1 R 2 R 3 X的亲水基团的键的磁性层和至少一种选自氢氧化物基团，硫醇基团，氨基和另一方面，环氧基由至少一种选自多异氰酸酯，多胺和多硫醇的助剂反应。

2. 发明授权

US5277984A Magnetic recording medium comprising ferromagnetic powder, a silane compound, and a binder comprising an epoxy group and specified functional group 失效
标题翻译：含有铁磁粉末，硅烷化合物和包含环氧基和特定官能团的粘合剂的磁记录介质
公开(公告)号：US5277984A
公开(公告)日：1994-01-11
申请号：US13499
申请日：1993-02-02
申请人： Eitaro Nakamura , Katsuya Nakamura
发明人： Eitaro Nakamura , Katsuya Nakamura
IPC分类号： G11B5/702 , G11B5/00
CPC分类号： G11B5/7021 , G11B5/7022 , G11B5/7023 , G11B5/7028 , Y10S428/90 , Y10T428/31609 , Y10T428/31663 , Y10T428/31786 , Y10T428/31855 , Y10T428/31931 , Y10T428/31935 , Y10T428/31938
摘要： A magnetic recording medium which comprises a magnetic layer is prepared by a dispersion of a powder of a ferromagnetic material in a binding material which is a macromolecular compound comprising an epoxy group, followed by addition to the dispersion of a silane compound comprising an amino group or a thiol group. A low viscosity magnetic coating material in which a fine powder of magnetic material is dispersed with excellent stability can thus be prepared. The recording medium prepared by using the coating material exhibits excellent magnetic characteristics, excellent durability and excellent running properties under variety of environmental conditions with desirable stability.
摘要翻译：包含磁性层的磁记录介质通过将铁磁材料的粉末分散在作为包含环氧基的高分子化合物的粘合材料中，然后加入到包含氨基的硅烷化合物的分散体中来制备，硫醇基。因此可以制备其中以优异的稳定性分散磁性材料的细粉末的低粘度磁性涂层材料。使用该涂料制备的记录介质在各种环境条件下表现出优异的磁特性，优异的耐久性和优异的运行性能，具有所需的稳定性。

3. 发明授权

US5244743A Magnetic recording medium comprising a binder mixture of two specified vinyl chloride copolymers 失效
标题翻译：包含两种规定的乙烯基氯化物共聚物的混合物的磁记录介质
公开(公告)号：US5244743A
公开(公告)日：1993-09-14
申请号：US484329
申请日：1990-02-26
申请人： Katsuya Nakamura , Eitaro Nakamura
发明人： Katsuya Nakamura , Eitaro Nakamura
IPC分类号： C08G18/62 , C09D5/23 , C09D127/04 , C09D127/06 , C09D175/04 , G11B5/702
CPC分类号： G11B5/7023 , Y10S428/90 , Y10T428/31935
摘要： Disclosed is a magnetic recording medium having a magnetic layer comprising a vinyl chloride copolymer as a binder and a magnetic powder and formed on a non-magnetic support. The binder is a mixture comprised of (a) a vinyl chloride copolymer having a quaternary ammonium salt and a hydroxyl group and (b) a vinyl chloride copolymer having at least one anionic hydrophilic group selected from carboxylic acids, sulfur-containing acids, phosphorus-containing acids, and salts thereof, and a hydroxyl group. The ratio of copolymer (a) to copolymer (b) is such that the equivalent ratio of the quaternary ammonium salt in copolymer (a) to the anionic hydrophilic group in copolymer (b) is from 0.2 to 5.

4. 发明授权

US5217542A Method for producing surface-treated magnetic powder 失效
标题翻译：表面处理磁粉制备方法
公开(公告)号：US5217542A
公开(公告)日：1993-06-08
申请号：US631484
申请日：1990-12-11
申请人： Eitaro Nakamura , Katsuya Nakamura
发明人： Eitaro Nakamura , Katsuya Nakamura
IPC分类号： B22F1/02 , G11B5/712 , G11B5/842 , H01F1/032
CPC分类号： G11B5/712
摘要： This invention relates to a method for producing surface-treated magnetic power for high record density magnetic recording medium which has excellent dispesibility and high filling density and surface smootheness.This invention provides a method for producing surface-treated magnetic powder characterized by treating magnetic powder with at least one functional group of the epoxy group, carboxyl group, hydroxyl group, thiol group and amino group and with hydrocarbon group having more than eight methylene chains.
摘要翻译：本发明涉及一种高记录密度磁记录介质的表面处理磁力制备方法，具有优异的可分辨性和较高的填充密度和表面光洁度。本发明提供一种表面处理磁粉制备方法，其特征在于用至少一种环氧基，羧基，羟基，硫醇基和氨基官能团和具有多于八个亚甲基链的烃基处理磁粉。

5. 发明授权

US4784913A Magnetic recording medium 失效
标题翻译：磁记录介质
公开(公告)号：US4784913A
公开(公告)日：1988-11-15
申请号：US117588
申请日：1987-11-06
申请人： Katsuya Nakamura , Eitaro Nakamura , Makoto Yamamoto
发明人： Katsuya Nakamura , Eitaro Nakamura , Makoto Yamamoto
IPC分类号： C09D5/22 , C09D5/23 , C09D127/00 , C09D127/04 , C09D127/06 , C09D175/00 , C09D175/04 , G11B5/702
CPC分类号： G11B5/7023 , Y10S428/90 , Y10T428/31504 , Y10T428/31511 , Y10T428/31935
摘要： A magnetic recording medium is disclosed, which comprises a base and a magnetic layer formed on at least one surface of the base and the magnetic layer comprises a magnetic powder and a binder which comprises a vinyl chloride resin having both epoxy and quaternary ammonium salt groups.
摘要翻译：公开了一种磁记录介质，其包括形成在基底的至少一个表面上的基底和磁性层，并且磁性层包括磁性粉末和粘合剂，该粘合剂包括具有环氧基和季铵盐基团的氯乙烯树脂。

6. 发明授权

US08460749B2 Binder for electrode of non-aqueous electrolyte secondary battery, electrode, and non-aqueous electrolyte secondary battery 有权
标题翻译：非水电解质二次电池用电极用粘合剂，电极和非水电解质二次电池
公开(公告)号：US08460749B2
公开(公告)日：2013-06-11
申请号：US11886773
申请日：2006-03-23
申请人： Koji Hoshiba , Eitaro Nakamura
发明人： Koji Hoshiba , Eitaro Nakamura
IPC分类号： H01M4/62 , C08F30/02
CPC分类号： H01M4/621 , H01M4/622 , H01M10/0525
摘要： The present invention provides a binder for an electrode of a non-aqueous electrolyte secondary battery comprising a copolymer, wherein the copolymer contains 0.0005˜0.05 moles of group of an acid having nitrogen family element or chalcogen element or 0.0005˜0.05 moles of group of salts of the acid per 100 g of the copolymer. The binder exhibits excellent dispersion of an active material for an electrode. The invention also provides an electrode for a non-aqueous electrolyte secondary battery, in which the active material layer formed by the composition for an electrode containing the above binder and the active material for an electrode is adhered to the current collector, in which the active material for an electrode is densely-filled, and which exhibits excellent surface smoothness.
摘要翻译：本发明提供一种包含共聚物的非水电解质二次电池用电极用粘合剂，其中共聚物含有0.0005〜0.05摩尔的具有氮族元素或硫族元素的酸的组或0.0005〜0.05摩尔的盐组的酸/ 100g共聚物。粘合剂表现出极好的电极活性材料的分散性。本发明还提供一种用于非水电解质二次电池的电极，其中由用于含有上述粘合剂的电极组合物形成的活性材料层和用于电极的活性材料粘附到集电器上，其中活性物质电极材料密集填充，表面光洁度优异。

7. 发明申请

US20080044733A1 Lithium Ion Secondary Battery and Method for Producing the Same 审中-公开
标题翻译：锂离子二次电池及其制造方法
公开(公告)号：US20080044733A1
公开(公告)日：2008-02-21
申请号：US11596373
申请日：2005-05-13
申请人： Tsumoru Ohata , Junji Nakajima , Kaoru Inoue , Eitaro Nakamura
发明人： Tsumoru Ohata , Junji Nakajima , Kaoru Inoue , Eitaro Nakamura
IPC分类号： H01M4/02 , H01M10/40
CPC分类号： H01M10/0525 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/1391 , H01M4/366 , H01M4/621 , H01M10/0567 , H01M10/058 , H01M2300/0042 , Y10T29/49115
摘要： A lithium ion secondary battery includes: a positive electrode including a positive electrode substrate, and a positive electrode material mixture layer carried on the positive electrode substrate; a negative electrode including a negative electrode substrate, and a negative electrode material mixture layer carried on the negative electrode substrate; a separator; a non-aqueous electrolyte including a non-aqueous solvent that contains a carbonic ester, and a solute dissolved in the non-aqueous solvent; and a porous film bonded to a surface of at least one of the positive electrode and the negative electrode. The porous film includes an inorganic filler and a film binder, and the solubility parameter of the film binder is different from the solubility parameter of the non-aqueous solvent by 1 or more.
摘要翻译：锂离子二次电池包括：正极，包括正极基板和承载在正极基板上的正极合剂层; 包含负极基板的负极和负极基板上承载的负极材料混合层; 分隔符包含含有碳酸酯的非水溶剂和溶解在非水溶剂中的溶质的非水电解质; 以及与正电极和负电极中的至少一个的表面结合的多孔膜。多孔膜包括无机填料和膜粘合剂，膜粘合剂的溶解度参数与非水溶剂的溶解度参数不同1以上。

8. 发明授权

US5350550A Method of production of a plastic laminate 失效
标题翻译：塑料层压板的生产方法
公开(公告)号：US5350550A
公开(公告)日：1994-09-27
申请号：US94729
申请日：1993-07-21
申请人： Kouitu Kitazawa , Eitaro Nakamura
发明人： Kouitu Kitazawa , Eitaro Nakamura
IPC分类号： B32B5/18 , B32B27/18 , B32B27/30 , B32B37/06 , C08J7/04 , C08J9/06 , C08J9/10 , B29D9/00
CPC分类号： C08J7/047 , C08J9/103 , C08J2327/06 , C08J2427/00
摘要： A method of production of a plastic laminate having a protective layer on a foamed layer comprising coating plastisol containing a vinyl chloride resin or an acrylic resin having epoxy group and having average particle diameter of 0.05 to 5 mm and plasticizer as the essential components on the surface of vinyl chloride resin layer containing an organic foaming agent, then forming the combined layers by heating and foaming is provided. A plastic laminate having a protective layer of polyvinyl chloride having excellent surface strength, abrasion resistance and resistance to chemicals on a foamed layer can be produced efficiently.
摘要翻译：一种生产在发泡层上具有保护层的塑料层压体的方法，包括含有氯乙烯树脂的涂料增塑溶胶或具有环氧基的丙烯酸树脂，平均粒径为0.05-5毫米，增塑剂作为表面上的主要组分含有有机发泡剂的氯乙烯树脂层，然后通过加热和发泡形成组合层。可以有效地制造具有在发泡层上具有优异的表面强度，耐磨性和耐化学性的聚氯乙烯保护层的塑料层压体。

9. 发明授权

US5319028A Polyvinyl chloride plastisol composition 失效
标题翻译：聚氯乙烯增塑溶胶组合物
公开(公告)号：US5319028A
公开(公告)日：1994-06-07
申请号：US806222
申请日：1991-12-13
申请人： Eitaro Nakamura , Kazunori Ueki
发明人： Eitaro Nakamura , Kazunori Ueki
IPC分类号： C08F2/44 , C08F14/00 , C08F14/06 , C08F265/04 , C08K5/00 , C08L27/06 , C08L33/04 , C08L33/12 , C08L33/10
CPC分类号： C08F265/04 , C08K5/0016 , C08L27/06 , C08L33/12
摘要： A polyvinyl chloride plastisol composition is provided, which contains as essential components (A) polyvinyl chloride resin particles prepared by microsuspension polymerization of vinyl chloride in the presence of a polymethyl methacrylate resin soluble in vinyl chloride and having polymethyl methacrylate resin localized on the surfaces of the resin particles, and (B) a plasticizer, and which has excellent thermal stability and stability with time of viscosity. The composition can be used advantageously as a material for use in processing procedures in which heat accumulates in plastisol being retained, for example, in slush processing, dip processing, etc. or for use in coating processing in which adhesiveness is required.
摘要翻译：提供了一种聚氯乙烯增塑溶胶组合物，其包含作为必要组分（A）的聚氯乙烯树脂颗粒，其通过氯乙烯在可溶于氯乙烯的聚甲基丙烯酸甲酯树脂的存在下和在甲基丙烯酸甲酯树脂的表面上定位的聚甲基丙烯酸甲酯树脂的微悬浮聚合制备树脂颗粒和（B）增塑剂，并且具有优异的热稳定性和粘度随时间的稳定性。该组合物可以有利地用作在保持增塑溶胶中积聚的加热方法中使用的材料，例如在糊状加工，浸渍加工等中，或用于需要粘合性的涂布加工中。

10. 发明申请

US20080038639A1 Lithium Ion Secondary Battery And Method For Producing The Same 有权
标题翻译：锂离子二次电池及其制造方法
公开(公告)号：US20080038639A1
公开(公告)日：2008-02-14
申请号：US11578964
申请日：2005-04-19
申请人： Tsumoru Ohata , Junji Nakajima , Tetsuya Hayashi , Shigeo Ikuta , Akiko Fujino , Eitaro Nakamura
发明人： Tsumoru Ohata , Junji Nakajima , Tetsuya Hayashi , Shigeo Ikuta , Akiko Fujino , Eitaro Nakamura
IPC分类号： H01M4/04 , H01M10/40 , H01M4/62
CPC分类号： H01M10/0567 , H01M4/0402 , H01M4/13 , H01M4/131 , H01M4/133 , H01M4/139 , H01M4/62 , H01M10/0525 , H01M2300/004 , Y10T29/49115
摘要： A method for producing a lithium ion secondary battery includes the steps of: forming a positive electrode mixture layer on a positive electrode substrate to obtain a positive electrode; forming a negative electrode mixture layer on a negative electrode substrate to obtain a negative electrode; forming an electronically insulating porous film that is bonded to a surface of at least one of the positive electrode and the negative electrode; interposing a separator between the positive electrode and the negative electrode to form an electrode plate assembly; and impregnating the electrode plate assembly with a non-aqueous electrolyte. The step of forming a porous film includes the steps of: preparing a porous film paste that contains a film binder comprising a thermo-cross-linkable resin and a particulate filler; and applying the porous film paste onto a surface of at least one of the positive electrode and the negative electrode and heating the resultant applied film.
摘要翻译：锂离子二次电池的制造方法包括以下步骤：在正极基板上形成正极合剂层，得到正极; 在负极基板上形成负极合剂层，得到负极; 形成与所述正极和所述负极中的至少一个的表面接合的电子绝缘性多孔膜，在正极和负极之间插入隔板以形成电极板组件; 并用非水电解质浸渍电极板组件。形成多孔膜的步骤包括以下步骤：制备含有包含可热交联树脂和颗粒填料的膜粘合剂的多孔膜糊; 以及将所述多孔膜浆料涂布在所述正极和负极中的至少一个的表面上，并加热所得到的涂膜。

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