专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2013204182A Antibacterial nanofiber sheet, method for manufacturing the same, and filter 有权
标题翻译：抗生素纳米纤维片，其制造方法和过滤器
公开(公告)号：JP2013204182A
公开(公告)日：2013-10-07
申请号：JP2012073406
申请日：2012-03-28
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , KAWAI HIROYUKI , HAYASHI HIDEO
IPC分类号： D04H1/728 , B01D39/16 , D01D5/04 , D01F6/34 , D01F6/50 , D04H1/413
摘要： PROBLEM TO BE SOLVED: To provide an antibacterial nanofiber sheet having high antimicrobial activity due to inclusion of an antibacterial agent having a particle diameter larger than a single filament diameter, and preventing the antibacterial agent from easily dropping off.SOLUTION: There is provided a nanofiber sheet formed by an electrostatic spinning method, and containing a nanofiber including an inorganic antibacterial agent having an average particle diameter that is larger than a single filament diameter of the nanofiber and smaller than 40 times the single filament diameter of the fiber. There is provided a method for manufacturing the antibacterial nanofiber sheet comprising: preparing a polymer molten liquid or a polymer solution obtained by adding an inorganic antibacterial agent having an average particle diameter that is larger than a single filament diameter of the nanofiber and smaller than 40 times the single filament diameter of the fiber; and forming a nanofiber from the polymer molten liquid or the polymer solution to integrate the nanofiber into a sheet form. There is provided a filter composed of the nanofiber sheet.
摘要翻译：要解决的问题：提供由于包含粒径大于单丝直径的抗菌剂而具有高抗微生物活性的抗菌纳米纤维片，并且防止抗菌剂容易脱落。解决方案：提供一种纳米纤维通过静电纺丝法形成的片材，并且包含纳米纤维的平均粒径大于单丝直径的无机抗菌剂的纳米纤维，并且小于纤维单丝直径的40倍。提供一种制造抗菌纳米纤维片的方法，其包括：制备聚合物熔融液或通过加入平均粒径大于纳米纤维的单丝直径的无机抗菌剂获得的聚合物溶液，并且小于40倍纤维的单丝直径; 并从聚合物熔融液体或聚合物溶液中形成纳米纤维，以将纳米纤维整合成片状。提供由纳米纤维片构成的过滤器。

2. 发明专利

JP2008234898A Separator for battery and its manufacturing method, as well as battery made of it 有权
标题翻译：电池分离器及其制造方法，如电池电池
公开(公告)号：JP2008234898A
公开(公告)日：2008-10-02
申请号：JP2007070253
申请日：2007-03-19
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , INADA SHINYA , HAYASHI HIDEO , NISHIYAMA SHOICHI , KAWAI HIROYUKI
IPC分类号： H01M2/16 , D04H1/425 , D04H1/4374 , D04H1/728
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for an alkaline primary battery retaining high discharge performance even in a high-temperature environment, or after exposed to high temperature, by having a separator containing a layer equipped with performance as a separator even in a single body without shrinking even at use under high temperature. SOLUTION: A sheet made of nanofiber with a fiber diameter of 10 to 1,000 nm containing a cellulose system polymer, and a base material made of a wet-type nonwoven fabric structured by an alkali-resistant fiber, are integrally laminated to make the separator for an alkaline battery. Of the separator, the sheet made of nanofiber containing a cellulose system polymer satisfies the following conditions of both (1) and (2). (1) A volume of lamination of the nanofiber is from 0.1 to 10.0 g/m 2 , and (2) at the time of processing for 60 minutes at 150°C under an alkaline wet condition, a sheet shape is retained, and shrinkage ratio is 5% or less. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：即使在高温环境下或暴露于高温下，也可以通过具有包含具有作为隔膜的性能的层的隔膜来提供用于碱性一次电池的隔板，即使在高温环境下也能保持高放电性能即使在高温下使用也不会收缩。解决方案：将由纤维素系聚合物制成的纤维直径为10〜1000nm的纳米纤维片和由耐碱纤维构成的湿式非织造布制成的基材整体地层叠，用于碱性电池的隔板。在隔膜中，由纤维素系聚合物构成的纳米纤维片满足（1）和（2）的以下条件。（1）纳米纤维的层压体积为0.1〜10.0g / m 2 SPF，（2）在碱性湿条件下，在150℃下加工60分钟时，保持片状，收缩率为5％以下。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2008269795A Separator for battery, its manufacturing method, and battery comprising it 有权
标题翻译：电池分离器，其制造方法和包括电池的电池
公开(公告)号：JP2008269795A
公开(公告)日：2008-11-06
申请号：JP2007106807
申请日：2007-04-16
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , INADA SHINYA , HAYASHI HIDEO , NISHIYAMA SHOICHI , KAWAI HIROYUKI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for an alkaline battery enhancing absorbency of an electrolyte, holding an electrolyte for a long time, hardly being oxidation-deteriorated by a mixture of manganese dioxide or nickel hydroxide used in a positive electrode mix, preventing internal short circuit by suppressing growth of dendrite, decreasing electric resistance of the separator itself, suppressing increase in thickness after electrolyte absorbing, increasing the capacity of a negative electrode mix and a positive electrode mix, and hardly generating troubles in a manufacturing process.
SOLUTION: The separator for the alkaline battery is manufactured by integrally laminating: nano-fibers including a polyvinyl alcohol-based polymer having a saponification number of 90.0-99.9 molar%, an average polymerization degree of 400-4,000, and a fiber diameter of 10-1,000 nm; and a base material made of a wet type nonwoven fabric comprising alkali-resistant fibers.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种提高电解质吸收性的碱性电池用隔膜，长时间保持电解质，在正极混合物中使用的二氧化锰或氢氧化镍的混合物几乎不被氧化劣化通过抑制枝晶的生长而防止内部短路，降低隔板本身的电阻，抑制电解液吸收后的厚度增加，增加负极混合物和正极混合物的容量，并且在制造过程中几乎不产生麻烦。解决方案：碱性电池用隔膜通过一体层压制造：包含皂化度为90.0-99.9摩尔％，平均聚合度为400-4,000的聚乙烯醇系聚合物的纳米纤维和纤维直径10-1000nm; 以及由含有耐碱纤维的湿式无纺布制成的基材。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2006236808A Separator for alkaline battery and alkaline primary battery 有权
标题翻译：碱性电池和碱性电池的分离器
公开(公告)号：JP2006236808A
公开(公告)日：2006-09-07
申请号：JP2005050498
申请日：2005-02-25
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HARADA TOSHIMITSU , NAGI HISASHI , KAWAI HIROYUKI , NISHIYAMA SHOICHI
IPC分类号： H01M2/16 , H01M6/06
CPC分类号： H01M2/1633 , H01M2/1613 , H01M2/1626 , H01M6/06
摘要： PROBLEM TO BE SOLVED: To provide a separator for an alkaline battery with such characteristics as alkali resistance, denseness, a liquid-retaining property, and electric characteristics maintained at a high level, and further, excellent in shock resistance. SOLUTION: The separator for the alkaline battery contains alkali-resistant synthetic resin, a fibrillated matter of organic solvent system cellulose fiber with a degree of beating of 10 to 550 ml in a CSF value, and further, a mercerized pulp with a degree of beating of 450 ml at a CSF value, in a weight ratio each of 30 to 60%: 5 to 20%: 35 to 50%. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有耐碱性，致密性，保液性，电特性保持在高水平的特性的碱性电池用隔膜，并且还具有优异的耐冲击性。解决方案：碱性电池用隔膜含有耐碱合成树脂，CSF值为10〜550ml的有机溶剂系纤维素纤维的原纤化物，进一步，将丝光浆以CSF值击打450ml，重量比为30〜60％：5〜20％：35〜50％。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2014131051A Laminate, separator for capacitor and capacitor 有权
标题翻译：层压板，电容器和电容器分离器
公开(公告)号：JP2014131051A
公开(公告)日：2014-07-10
申请号：JP2014008340
申请日：2014-01-21
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , HAYASHI HIDEO , OKUNO TAKETOSHI , SUGO NOZOMI , KAMATA HIDEKI , KAWAI HIROYUKI , INADA SHINYA
IPC分类号： H01G11/52 , B32B27/12 , B32B27/34 , H01M2/16
CPC分类号： H01G9/02 , B32B5/022 , B32B5/024 , B32B5/026 , B32B5/26 , B32B27/12 , B32B27/34 , B32B2250/02 , B32B2262/0261 , B32B2307/306 , B32B2307/714 , B32B2457/16 , D01D5/0084 , D01F6/605 , Y10T428/269
摘要： PROBLEM TO BE SOLVED: To provide a laminate having excellent heat resistance, especially a separator for capacitor formed of this laminate.SOLUTION: A laminate has a nanofiber layer and a base material layer, and the nanofiber layer is formed of polyamide filament having an average fiber diameter of 10-1000 nm composed of polyamide (a). The polyamide (a) is constituted of dicarboxylic acid unit and diamine unit, and (i) 60 mol% or more of dicarboxylic acid unit is telephthalic acid unit, (ii) 60 mol% or more of diamine unit is at least one kind of diamine unit selected from a group consisting of 1,9-nonanediamine unit and 2-methyl-1,8-octane diamine unit, and the base material layer is formed of fibers at least containing polyamide fibers composed of the polyamide (a).
摘要翻译：要解决的问题：提供耐热性优异的层压体，特别是由该层压体形成的电容器用隔膜。解决方案：层压体具有纳米纤维层和基材层，纳米纤维层由具有平均值的聚酰胺长丝形成由聚酰胺（a）组成的纤维直径为10-1000nm。聚酰胺（a）由二羧酸单元和二胺单元构成，（i）二羧酸单元的60摩尔％以上为邻苯二甲酸单元，（ii）二胺单元的60摩尔％以上为至少一种二胺单元，其选自1,9-壬二胺单元和2-甲基-1,8-辛二胺单元，基材层由至少含有由聚酰胺（a）构成的聚酰胺纤维的纤维形成。

6. 发明专利

JP2007227067A Battery separator, and alkaline battery 有权
标题翻译：电池分离器和碱性电池
公开(公告)号：JP2007227067A
公开(公告)日：2007-09-06
申请号：JP2006045062
申请日：2006-02-22
申请人： Kuraray Co Ltd , Matsushita Electric Ind Co Ltd , 松下電器産業株式会社 , 株式会社クラレ
发明人： HARADA TOSHIMITSU , KAWAI HIROYUKI , NAGI HISASHI , TANO EIJI , WADA SEIJI
IPC分类号： H01M2/16 , H01M6/06
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide an alkali battery separator wherein the electrolyte can be retained for a long time by enhancing liquid absorbency of the electrolyte, the sucking speed of the electrolyte is improved not to spoil productivity of the battery, internal short-circuiting is prevented by suppressing growth of a dendrite in a negative electrode, electrical resistance of the separator itself is low, and capacity of a positive electrode mix and a negative electrode mix can be increased by suppressing its thickness after absorbing the electrolyte, and to also provide an alikali primary battery wherein internal short-circuiting can be prevented even if the battery receives impact by vibration and dropping when transfering or carrying it. SOLUTION: A wet nonwoven cloth containing alkaliproof fiber is pasted to a base material formed by making a cross-linking type highly water-absorbing high polymer having a carboxyl group in the amount of 5.0-45.0 g/m 2 adhere and cross-link to the wet nonwoven cloth containing alkaliproof fiber to form this alkali battery separator. A silica compound in the amount of 1.0×10 -4 to 10 mg/cm 2 per a separator unit area is contained in the cross-linking type highly water-absorbing high polymer. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种碱性电池隔膜，其中通过提高电解液的液体吸收能长时间地保持电解质，电解液的吸引速度得到改善，不会破坏电池的生产率，内部短路通过抑制负极中的枝晶的生长来防止电路，隔板本身的电阻低，并且通过在吸收电解质之后抑制其正极组合和负极混合物的厚度，可以提高正极混合物和负极混合物的容量，并且还提供了一种Alikali一次电池，其中即使电池在转移或携带时受到震动和跌落的影响，也可以防止内部短路。解决方案：将含有碱性纤维的湿式无纺布粘贴到通过制备具有5.0-45.0g / m 2的羧基的交联型高吸水性高分子量聚合物形成的基材上粘附并交联到含有碱性纤维的湿式无纺布上以形成该碱性电池隔膜。交联型高吸水性高分子中含有每隔离剂单位面积为1.0×10 -4 SPX至10mg / cm 2 SP / 2的二氧化硅化合物聚合物。版权所有（C）2007，JPO＆INPIT

7. 发明专利

JP2004103459A Separator for alkaline battery, and battery using the same 有权
公开(公告)号：JP2004103459A
公开(公告)日：2004-04-02
申请号：JP2002265324
申请日：2002-09-11
申请人： Kuraray Co Ltd , Matsushita Electric Ind Co Ltd , 松下電器産業株式会社 , 株式会社クラレ
发明人： KAWAI HIROYUKI , TOYOURA HITOSHI , KATAYAMA TAKASHI , MURATE YASUNORI , SONEDAKA TOMOYASU , NOYA SHIGETO , MUKAI YASUO
IPC分类号： D01F2/00 , D01F6/80 , D21H13/08 , D21H13/26 , H01M2/16 , H01M6/04 , H01M6/06 , H01M10/24
CPC分类号： H01M2/162 , D01F2/00 , D01F6/805 , D21H13/08 , D21H13/26 , H01G11/52 , H01M2/1626 , H01M6/04 , H01M10/24
摘要： PROBLEM TO BE SOLVED: To provide a separator for an alkaline battery which has excellent electrolyte holding performance of alkaline electrolyte, is not degraded even when used for the alkaline battery using positive electrode mix added with strong load discharge performance improver with strong oxidization power, suitably maintains a separator function even when exposed under a high temperature for a long time, and is effectively used for the alkaline battery used for portable information equipment requiring the strong load discharge performance such as a digital camera.
SOLUTION: The separator for the alkaline battery is formed of a nonwoven fiber structure of which main fiber is polyamide fiber and solvent spinning cellulose fiber formed of polyamide containing more than 60 mol% of a dicarboxylic acid unit formed of a telephthalic acid unit, and more than 40 mol% of a diamine unit formed of 1,9-nonanediamine unit, and a mass ratio of the polyamide fiber and the cellulose fiber is 20:80-80:20. Polyamide forming the polyamide fiber preferably contains the 1,9-nonanediamine unit and 2-methyl-1,8-octanediamine unit as the diamine unit, and a mole ratio of the 1,9-nonanediamine unit and the 2-methyl-1,8-octanediamine unit is preferably 99:1-40:60.
COPYRIGHT: (C)2004,JPO

8. 发明专利

JP2011077233A Laminate, separator for capacitor, and capacitor 有权
标题翻译：层压板，电容器分离器和电容器
公开(公告)号：JP2011077233A
公开(公告)日：2011-04-14
申请号：JP2009226049
申请日：2009-09-30
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HOSOYA TAKAYOSHI , HAYAKAWA TOMOHIRO , KAMATA HIDEKI , KAWAI HIROYUKI
IPC分类号： H01G9/02
CPC分类号： Y02E60/13
摘要： PROBLEM TO BE SOLVED: To provide a separator which is superior in heat resistance and useful for extending the service life of a capacitor.
SOLUTION: The separator is structured of a laminate which has at least one microfiber layer and a base layer, the microfiber layer being present on one surface or both surfaces. A fiber forming the microfiber layer has an average fiber diameter of 10 to 600 nm, and the microfiber layer and the base layer each contain a polyamide fiber made of polyamide (a) structured of a dicarboxylic acid unit composed of a terephthalic acid unit and/or an isophthalic acid unit by ≥60 mol% and a diamine unit composed of a hexamethylenediamine unit and a methyl pentadiamine unit by ≥60 mol%.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供耐热性优异并且有助于延长电容器使用寿命的隔膜。解决方案：隔膜由具有至少一个微细纤维层和基底层的层压体构成，微纤维层存在于一个表面或两个表面上。形成微细纤维层的纤维的平均纤维直径为10〜600nm，超细纤维层和基层各自含有由聚对苯二甲酸单元构成的二羧酸单元构成的聚酰胺（a）和/ 或间苯二甲酸单元≥60摩尔％，由六亚甲基二胺单元和甲基五胺单元构成的二胺单元为≥60摩尔％以上。版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010103050A Separator for lithium cell and lithium cell using it 有权
标题翻译：使用它的锂电池和锂电池的分离器
公开(公告)号：JP2010103050A
公开(公告)日：2010-05-06
申请号：JP2008275594
申请日：2008-10-27
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , HAYASHI HIDEO , KAMATA HIDEKI , INADA SHINYA , HOSOYA TAKAYOSHI , KAWAI HIROYUKI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for a lithium cell not only having shutdown properties but excellent in thermal resistance and electrolyte retention.
SOLUTION: The separator is provided with a low-melting point nanofiber layer containing low-melting point polymer with the melting point of 100 to 200°C, a thermal resistance nanofiber layer formed on the low-melting point nanofiber layer and containing at least one kind of thermal resistance polymer selected from a group of polymers with a melting point of 200°C or more and infusible polymers, and a base material, the base material layer, the thermal resistance nanofiber layer and the low-melting point nanofiber layer are laminated and integrated in this order.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于锂电池的隔板，不仅具有关断性能，而且耐热性和电解质保留性优异。解决方案：隔膜具有含有熔点为100〜200℃的低熔点聚合物的低熔点纳米纤维层，形成在低熔点纳米纤维层上的耐热纳米纤维层，含有至少一种选自熔点为200℃以上的聚合物和不可熔聚合物的热阻聚合物，以及基材，基材层，耐热纳米纤维层和低熔点纳米纤维层以此顺序层压并整合。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009099836A Separator for capacitor, and capacitor 有权
标题翻译：电容器和电容器分离器
公开(公告)号：JP2009099836A
公开(公告)日：2009-05-07
申请号：JP2007271129
申请日：2007-10-18
申请人： Kuraray Co Ltd , 株式会社クラレ
发明人： HAYAKAWA TOMOHIRO , HAYASHI HIDEO , OKUNO TAKETOSHI , SUGO NOZOMI , KAMATA HIDEKI , KAWAI HIROYUKI , INADA SHINYA
IPC分类号： H01G9/02
CPC分类号： Y02E60/13
摘要： PROBLEM TO BE SOLVED: To provide a separator for a capacitor which has superior heat resistance, superior blocking performance for electrode substances etc., peeled off from plus and negative electrodes, large voidage and superior passing property for an electrolyte, and superior dynamic characteristics, durability and handling property.
SOLUTION: (i) The separator for the capacitor includes a stack which has a nonofiber layer inside and has protective layers on both surfaces. (ii) The nanofiber layer is formed of polyamide filaments of 10 to 600 nm in average fiber diameter comprising polyamide (1), ≥60 mol% of dicarboxylic acid units being terephthalic acid units and ≥60 mol% of diamine units being 1,9-nanodiamine units and/or 2-methyl-1,8-octane diamine units. (iii) The protective layers are formed of fibers containing polyamide (a) fibers, ≥60 mol% of dicarboxylic acid units being terephthalic acid units and ≥60 mol% of diamine units being 1,9-nanodiamine units and/or 2-methyl-1,8-octane diamine units.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有优异的耐热性，优异的电极物质阻塞性能的电容器隔板，从正极和负极剥离，电解液的空隙率大，通过性优异，动态特性，耐用性和处理性能。解决方案：（i）电容器用隔板包括内部具有无纺布层并且在两面具有保护层的层叠体。（ii）纳米纤维层由平均纤维直径为10〜600nm的聚酰胺长丝形成，包含聚酰胺（1），≥60摩尔％的二羧酸单元为对苯二甲酸单元，≥60摩尔％的二胺单元为1,9 - 壬二胺单元和/或2-甲基-1,8-辛二胺单元。（iii）保护层由含有聚酰胺（a）纤维的纤维形成，≥60摩尔％的二羧酸单元为对苯二甲酸单元，≥60摩尔％的二胺单元为1,9-二胺单元和/或2-甲基 -1,8-辛二胺单元。版权所有（C）2009，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式