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1. 发明授权

US09346020B2 Multilayered charge-mosaic membrane and manufacturing method therefor 有权
标题翻译：多层电荷镶嵌膜及其制造方法
公开(公告)号：US09346020B2
公开(公告)日：2016-05-24
申请号：US13519499
申请日：2010-12-27
申请人： Atsushi Jikihara , Kenichi Kobayashi , Mitsuru Higa
发明人： Atsushi Jikihara , Kenichi Kobayashi , Mitsuru Higa
IPC分类号： B01D71/00 , B01D69/10 , B01D69/02 , B01D69/12 , B01D71/80 , B01D71/82 , B01D15/36
CPC分类号： B01D69/10 , B01D69/02 , B01D69/12 , B01D71/80 , B01D71/82 , B01D2325/18
摘要： There is provided a multilayered charge-mosaic membrane having a porous supporting layer (A), a porous intermediate layer (B) and a charge-mosaic layer (C), wherein the porous supporting layer (A), the porous intermediate layer (B) and the charge-mosaic layer (C) are located in this order; the porous supporting layer (A) and/or the porous intermediate layer (B) are made of a fiber layer containing hydrophilic fibers; a thickness of the porous intermediate layer (B) is 0.1 to 100 μm; a porosity of the porous supporting layer (A) is larger than a porosity of the porous intermediate layer (B); the cationic and/or the anionic polymers constituting the charge-mosaic layer (C) is a polyvinyl alcohol having an ionic group. Thus, there is provided a multilayered charge-mosaic membrane having a large salt permeation flux and excellent mechanical strength.
摘要翻译：提供一种具有多孔支撑层（A），多孔中间层（B）和电荷 - 马赛克层（C）的多层电荷镶嵌膜，其中多孔支撑层（A），多孔中间层（B ）和电荷镶嵌层（C）按顺序排列; 多孔支撑层（A）和/或多孔中间层（B）由含有亲水纤维的纤维层制成; 多孔中间层（B）的厚度为0.1〜100μm; 多孔支承层（A）的孔隙率大于多孔中间层（B）的孔隙率。构成电荷马赛克层（C）的阳离子和/或阴离子聚合物是具有离子性基团的聚乙烯醇。因此，提供了具有大的盐渗透通量和优异的机械强度的多层电荷镶嵌膜。

2. 发明申请

US20120031834A1 ION-EXCHANGE MEMBRANE AND METHOD FOR PRODUCING SAME 有权
标题翻译：离子交换膜及其制造方法
公开(公告)号：US20120031834A1
公开(公告)日：2012-02-09
申请号：US13264233
申请日：2010-04-13
申请人： Mitsuru Higa , Atsushi Jikihara , Kenichi Kobayashi , Naoki Fujiwara
发明人： Mitsuru Higa , Atsushi Jikihara , Kenichi Kobayashi , Naoki Fujiwara
IPC分类号： B01D71/06 , B05D5/12 , C25B13/00
CPC分类号： B01D69/10 , B01D61/44 , B01D67/0013 , B01D2323/30 , C08J5/2206 , C08J2329/04 , Y02A20/134
摘要： There is provided an ion-exchange membrane comprising an ion-exchange layer made of a cationic polymer and/or an anionic polymer and a supporting layer, wherein the ion-exchange layer is formed on the supporting layer by printing. Such an ion-exchange membrane exhibits excellent anti-organic fouling and low membrane resistance, thereby high efficient and long-time stable electrodialysis can be achieved. Formation of the ion-exchange layer as a charge-mosaic layer consisting of the cationic polymer domains and the anionic polymer domains provides a charge-mosaic membrane exhibiting excellent electrolyte permselectivity and mechanical strength.
摘要翻译：提供了包含由阳离子聚合物和/或阴离子聚合物和支持层制成的离子交换层的离子交换膜，其中通过印刷在支撑层上形成离子交换层。这种离子交换膜表现出优异的抗有机污垢和低膜电阻，从而可以实现高效且长时间稳定的电渗析。作为由阳离子聚合物区域和阴离子聚合物区域构成的电荷 - 马赛克层的离子交换层的形成提供了显示优异的电解质选择性和机械强度的电荷镶嵌膜。

3. 发明授权

US08101546B2 Thermal recording material 有权
标题翻译：热敏记录材料
公开(公告)号：US08101546B2
公开(公告)日：2012-01-24
申请号：US12065115
申请日：2006-05-29
申请人： Atsushi Jikihara
发明人： Atsushi Jikihara
IPC分类号： B41M5/337
CPC分类号： B41M5/3372 , C08F8/44 , C08F8/12 , C08F218/08 , C08F222/02 , C09D109/08 , C08K13/02
摘要： In the present invention, a dispersion that has excellent dispersion efficiency, shows hardly any premature graying, and exhibits excellent dispersion stability and storage stability when heated is prepared, and the thermal recording material excellent in color developing sensitivity and whiteness of the background is provided.The present invention provides a thermal recording material including a support and a thermosensitive coloring layer that is provided on the support and contains an electron-donating colorless dye and an electron-accepting compound, wherein the thermosensitive coloring layer contains a polyvinyl alcohol-based resin (A) containing a carboxyl group that has been produced by saponification of polyvinyl ester obtained by the polymerization in the presence of aldehydes or ketones and that has an absorbance at 280 nm of 0.20 to 0.85 obtained from an ultraviolet absorption spectrum of a 0.1 wt % aqueous solution thereof.
摘要翻译：在本发明中，具有优异的分散效率的分散体几乎不显示任何过早的变灰，并且在制备加热时表现出优异的分散稳定性和储存稳定性，并且提供了显色性和背景白度优异的热敏记录材料。本发明提供一种热敏记录材料，其包括载体和热敏着色层，其设置在载体上并含有给电子性无色染料和电子接受性化合物，其中热敏着色层含有聚乙烯醇系树脂（ A），其含有通过在醛或酮的存在下聚合得到的聚乙烯酯皂化生成的羧基，并且在280nm处的吸光度为0.20至0.85，其由0.1重量％的水溶液溶液。

4. 发明授权

US08716358B2 Anion exchange membrane and method for producing same 有权
标题翻译：阴离子交换膜及其制造方法
公开(公告)号：US08716358B2
公开(公告)日：2014-05-06
申请号：US13259981
申请日：2010-03-24
申请人： Atsushi Jikihara , Kenichi Kobayashi , Naoki Fujiwara
发明人： Atsushi Jikihara , Kenichi Kobayashi , Naoki Fujiwara
IPC分类号： B01J41/14
CPC分类号： B01J41/14 , B01D61/44 , B01D69/02 , B01D71/38 , B01D71/80 , B01D2325/16 , C08F293/00 , C08J3/24 , C08J5/2231 , C08J5/2287 , C08J2325/18 , C08J2329/04 , C08J2333/14 , C08J2339/02 , Y02A20/134
摘要： There is provided an anion exchange membrane comprising, as a main element, a block copolymer having a vinyl alcohol polymer block and a cationic-group containing polymer block as components and which is subjected to a crosslinking treatment. An anion exchange membrane is produced by heating a film obtained from a solution of the block copolymer at a temperature of 100° C. or more, crosslinking the film with a dialdehyde compound in water, an alcohol or a mixture of these under an acidic condition and then washing the film with water. Thus, there can be provided an anion exchange membrane in which organic fouling can be prevented and which exhibiting excellent basic properties such as a membrane resistance and an ionic transport number and excellent membrane strength.
摘要翻译：提供一种阴离子交换膜，其包含作为主要成分的具有乙烯醇聚合物嵌段和含阳离子性基团的聚合物嵌段作为组分并进行交联处理的嵌段共聚物。通过在100℃以上的温度下加热由嵌段共聚物溶液获得的膜，在酸性条件下将二氯化合物与二醛化合物在水，醇或它们的混合物中交联来制造阴离子交换膜然后用水洗膜。因此，可以提供阴离子交换膜，其中可以防止有机污垢，并且具有优异的基本性能如膜电阻和离子迁移数量以及优异的膜强度。

5. 发明申请

US20090264288A1 THERMAL RECORDING MATERIAL 有权
标题翻译：热记录材料
公开(公告)号：US20090264288A1
公开(公告)日：2009-10-22
申请号：US12065115
申请日：2006-05-29
申请人： Atsushi Jikihara
发明人： Atsushi Jikihara
IPC分类号： B41M5/28
CPC分类号： B41M5/3372 , C08F8/44 , C08F8/12 , C08F218/08 , C08F222/02 , C09D109/08 , C08K13/02
摘要： In the present invention, a dispersion that has excellent dispersion efficiency, shows hardly any premature graying, and exhibits excellent dispersion stability and storage stability when heated is prepared, and the thermal recording material excellent in color developing sensitivity and whiteness of the background is provided.The present invention provides a thermal recording material including a support and a thermosensitive coloring layer that is provided on the support and contains an electron-donating colorless dye and an electron-accepting compound, wherein the thermosensitive coloring layer contains a polyvinyl alcohol-based resin (A) containing a carboxyl group that has been produced by saponification of polyvinyl ester obtained by the polymerization in the presence of aldehydes or ketones and that has an absorbance at 280 nm of 0.20 to 0.85 obtained from an ultraviolet absorption spectrum of a 0.1 wt % aqueous solution thereof.
摘要翻译：在本发明中，具有优异的分散效率的分散体几乎不显示任何过早的变灰，并且在制备加热时表现出优异的分散稳定性和储存稳定性，并且提供了显色性和背景白度优异的热敏记录材料。本发明提供一种热敏记录材料，其包括载体和热敏着色层，其设置在载体上并含有给电子性无色染料和电子接受性化合物，其中热敏着色层含有聚乙烯醇系树脂（ A），其含有通过在醛或酮的存在下聚合得到的聚乙烯酯皂化生成的羧基，并且在280nm处的吸光度为0.20至0.85，其由0.1重量％的水溶液溶液。

6. 发明授权

US07141638B2 Vinyl alcohol polymer 有权
标题翻译：乙烯醇聚合物
公开(公告)号：US07141638B2
公开(公告)日：2006-11-28
申请号：US10895971
申请日：2004-07-22
申请人： Atsushi Jikihara , Naoki Fujiwara
发明人： Atsushi Jikihara , Naoki Fujiwara
IPC分类号： C08F212/00
CPC分类号： C08F8/12 , C08L71/02 , C08F293/005
摘要： A vinyl alcohol polymer is provided that is particularly useful for efficiently producing an inkjet recording material having an ink-receiving layer which is not cracked on its surface, which is highly glossy, which can absorb ink well and which is highly transparent, wherein the vinyl alcohol polymer has specific polyoxyalkylene group-containing monomer units and where the product of the viscosity-average degree of polymerization, P, of the vinyl alcohol polymer and the content, S (mol %), of polyoxyalkylene group-containing monomer units, P×S, and the number, n, of the oxyalkylene repeating units in the polyoxyalkylene group-containing monomer unit satisfy specific relational formulae.
摘要翻译：提供了一种乙烯醇聚合物，其特别可用于有效地制备具有油墨接收层的喷墨记录材料，该油墨接收层在其表面上没有破裂，该表面是高度光泽的，其可以很好地吸收油墨并且是高度透明的，其中乙烯基醇聚合物具有特定的含聚氧化烯基的单体单元，并且其中聚乙烯醇聚合物的粘均聚合度P和P（S）（摩尔％）含聚氧化烯基单体单元PxS，并且含有聚氧化烯基的单体单元中的氧化烯重复单元的数目n满足特定的关系式。

7. 发明申请

US20050025913A1 Vinyl alcohol polymer 有权
标题翻译：乙烯醇聚合物
公开(公告)号：US20050025913A1
公开(公告)日：2005-02-03
申请号：US10895971
申请日：2004-07-22
申请人： Atsushi Jikihara , Naoki Fujiwara
发明人： Atsushi Jikihara , Naoki Fujiwara
IPC分类号： B41J2/01 , B32B27/28 , B41M5/00 , B41M5/50 , B41M5/52 , C08F8/12 , C08F216/06 , C08F216/12 , C08F290/06 , C09D129/04 , C09D155/00
CPC分类号： C08F8/12 , C08L71/02 , C08F293/005
摘要： A vinyl alcohol polymer is provided that is particularly useful for efficiently producing an inkjet recording material having an ink-receiving layer which is not cracked on its surface, which is highly glossy, which can absorb ink well and which is highly transparent, wherein the vinyl alcohol polymer has specific polyoxyalkylene group-containing monomer units and where the product of the viscosity-average degree of polymerization, P, of the vinyl alcohol polymer and the content, S (mol %), of polyoxyalkylene group-containing monomer units, P×S, and the number, n, of the oxyalkylene repeating units in the polyoxyalkylene group-containing monomer unit satisfy specific relational formulae.
摘要翻译：提供了一种乙烯醇聚合物，其特别可用于有效地制备具有油墨接收层的喷墨记录材料，该油墨接收层在其表面上没有破裂，该表面是高度光泽的，其可以很好地吸收油墨并且是高度透明的，其中乙烯基醇聚合物具有特定的含聚氧化烯基的单体单元，并且其中聚乙烯醇聚合物的粘均聚合度P和P（S）（摩尔％）含聚氧化烯基单体单元PxS，并且含有聚氧化烯基的单体单元中的氧化烯重复单元的数目n满足特定的关系式。

8. 发明申请

US20120035280A1 ANION EXCHANGE MEMBRANE AND METHOD FOR PRODUCING SAME 有权
标题翻译：阴离子交换膜及其制造方法
公开(公告)号：US20120035280A1
公开(公告)日：2012-02-09
申请号：US13259981
申请日：2010-03-24
申请人： Atsushi Jikihara , Kenichi Kobayashi , Naoki Fujiwara
发明人： Atsushi Jikihara , Kenichi Kobayashi , Naoki Fujiwara
IPC分类号： B01J41/14
CPC分类号： B01J41/14 , B01D61/44 , B01D69/02 , B01D71/38 , B01D71/80 , B01D2325/16 , C08F293/00 , C08J3/24 , C08J5/2231 , C08J5/2287 , C08J2325/18 , C08J2329/04 , C08J2333/14 , C08J2339/02 , Y02A20/134
摘要： There is provided an anion exchange membrane comprising, as a main element, a block copolymer having a vinyl alcohol polymer block and a cationic-group containing polymer block as components and which is subjected to a crosslinking treatment. An anion exchange membrane is produced by heating a film obtained from a solution of the block copolymer at a temperature of 100° C. or more, crosslinking the film with a dialdehyde compound in water, an alcohol or a mixture of these under an acidic condition and then washing the film with water. Thus, there can be provided an anion exchange membrane in which organic fouling can be prevented and which exhibiting excellent basic properties such as a membrane resistance and an ionic transport number and excellent membrane strength.
摘要翻译：提供一种阴离子交换膜，其包含作为主要成分的具有乙烯醇聚合物嵌段和含阳离子性基团的聚合物嵌段作为组分并进行交联处理的嵌段共聚物。通过在100℃以上的温度下加热由嵌段共聚物溶液获得的膜，在酸性条件下将二氯化合物与二醛化合物在水，醇或它们的混合物中交联来制造阴离子交换膜然后用水洗膜。因此，可以提供阴离子交换膜，其中可以防止有机污垢，并且具有优异的基本性能如膜电阻和离子迁移数量以及优异的膜强度。

9. 发明申请

US20050175795A1 Vinyl alcohol polymer and process for producing vinyl alcohol polymer 审中-公开
标题翻译：乙烯醇聚合物和生产乙烯醇聚合物的方法
公开(公告)号：US20050175795A1
公开(公告)日：2005-08-11
申请号：US11086337
申请日：2005-03-23
申请人： Takeshi Kusudou , Atsushi Jikihara , Naoki Fujiwara
发明人： Takeshi Kusudou , Atsushi Jikihara , Naoki Fujiwara
IPC分类号： C08F8/12 , B41M5/00
CPC分类号： C08F8/12 , C08F2800/20 , C08J5/18 , C08F218/08 , C08F230/08
摘要： A polyvinyl alcohol obtained by hydrolysis of a polyvinyl ester that contains silyl group functionalized monomer units. The polyvinyl alcohol satisfies the following formula (I) and the weight fraction of the polymer molecules contained in the polyvinyl alcohol having the degree of polymerization that is more than 3 times the weight-average degree of polymerization of the whole polyvinyl alcohol molecules is at most 25% by weight: 20
摘要翻译：通过水解含有甲硅烷基官能化单体单元的聚乙烯酯得到的聚乙烯醇。聚乙烯醇满足下式（I），聚乙烯醇聚合物中含有的聚乙烯醇聚合度的重量分数多于聚乙烯醇分子全部重均聚合度的3倍以上 25％重量：<？in-line-formula description =“In-line Formulas”end =“lead”？> 20 其中Pw是聚乙烯醇的重均聚合度，S是甲硅烷基官能化单体单元的含量（摩尔％）。聚乙烯醇容易溶于水而不需要添加碱或酸; 水溶液具有良好的粘度稳定性; 由其水溶液形成的膜具有优异的耐水性; 无机物的结合力高; 聚乙烯醇与无机物的膜混合物具有优异的耐水性。聚乙烯醇对于喷墨记录材料和热敏记录材料的涂布剂是有利的。

10. 发明授权

US5710211A Process for producing vinyl alcohol polymer 失效
标题翻译：制备乙烯醇聚合物的方法
公开(公告)号：US5710211A
公开(公告)日：1998-01-20
申请号：US684484
申请日：1996-07-19
申请人： Toshiaki Sato , Naoki Fujiwara , Atsushi Jikihara
发明人： Toshiaki Sato , Naoki Fujiwara , Atsushi Jikihara
IPC分类号： C08F8/12 , C08F8/34 , C08F8/00
CPC分类号： C08F8/34
摘要： According to the present invention, there are provided a process for producing a vinyl alcohol polymer comprising reaction of a vinyl ester polymer (A) having an epoxy group with a compound (B) having a thiol or thioester group and hydrolysis thereof, said hydrolysis being conducted during or after said reaction; and a process for producing a vinyl alcohol polymer comprising reaction of a vinyl ester polymer (C) having a thiol or thioester group with a compound (D) having an epoxy group and hydrolysis thereof, said hydrolysis being conducted during or after said reaction. According to the present invention, it is possible to efficiently introduce into PVA various functional groups having excellent reactivity, crosslinkability, ionic interactivity, water-solubility, interfacial physical properties, low-temperature flexibility, etc., under relatively mild reaction conditions. According to the present invention, in addition, it is possible to introduce into PVA such various functional groups, which could not be obtained by conventional methods.
摘要翻译：根据本发明，提供一种乙烯醇聚合物的制造方法，其包括具有环氧基的乙烯基酯聚合物（A）与具有硫醇或硫酯基的化合物（B）的反应及其水解反应，所述水解为在所述反应期间或之后进行; 以及包括具有硫醇或硫酯基的乙烯基酯聚合物（C）与具有环氧基的化合物（D）的水解反应的乙烯醇聚合物的方法，所述水解在所述反应期间或之后进行。根据本发明，在相对温和的反应条件下，可以有效地向PVA中引入具有优异的反应性，交联性，离子交互性，水溶性，界面物理性质，低温柔韧性等的各种官能团。根据本发明，另外，可以将常规方法不能得到的各种官能团引入到PVA中。

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