公开(公告)号：US20080241599A1

公开(公告)日：2008-10-02

申请号：US12058413

申请日：2008-03-28

申请人： Akira IMAKUNI ,  Masahiko MORI ,  Yoshihiro NAKAI

发明人： Akira IMAKUNI ,  Masahiko MORI ,  Yoshihiro NAKAI

IPC分类号： G11B5/66 ,  C07C69/96

CPC分类号： G11B5/71 ,  C07C69/96 ,  G11B5/70

摘要： A carbonic acid ester is provided that is represented by the formula below and has a melting point of no greater than 0° C. (In the formula, R1 and R2 independently denote a saturated hydrocarbon group, R1 is a branched chain, and R2 is a straight or branched chain). There is also provided a magnetic recording medium that includes a non-magnetic support and, above the support, at least one magnetic layer including a ferromagnetic powder dispersed in a binder, the magnetic layer including the carbonic acid ester. Furthermore, there is provided a magnetic recording medium including a support and, above the support, a non-magnetic layer including a non-magnetic powder dispersed in a binder, and above the non-magnetic layer, at least one magnetic layer including a ferromagnetic powder dispersed in a binder, the non-magnetic layer and/or the magnetic layer including the carbonic acid ester.

摘要翻译： 提供由下式表示的熔点不大于0℃的碳酸酯（式中，R 1和R 2） 独立地表示饱和烃基，R 1是支链，R 2是直链或支链）。 还提供了一种磁记录介质，其包括非磁性载体，并且在载体上方，包含分散在粘合剂中的铁磁性粉末的至少一个磁性层，所述磁性层包括碳酸酯。 此外，提供了一种包括支撑体的磁记录介质，并且在支撑体上方包括分散在粘合剂中的非磁性粉末的非磁性层，并且在非磁性层之上，至少一个磁性层包括铁磁性 分散在粘合剂中的粉末，非磁性层和/或包含碳酸酯的磁性层。

公开(公告)号：US20100079705A1

公开(公告)日：2010-04-01

申请号：US12570652

申请日：2009-09-30

申请人： Masao NAKAJIMA ,  Akira Imakuni

发明人： Masao NAKAJIMA ,  Akira Imakuni

IPC分类号： G02F1/1347 ,  G02F1/13363 ,  C08G73/10

CPC分类号： C08G73/1042 ,  C08G73/101 ,  C08G73/1075 ,  C08G73/1078 ,  C08G73/12 ,  C08L79/08 ,  C08L79/085 ,  G02F2001/133357

摘要： A substrate for liquid crystal display device comprising a layer having irregular differences in level and a smoothing layer provided directly on the layer having irregular differences in level, wherein the thickness of the smoothing layer is greater than the irregular differences in level, and the in-plane retardation of the layer inclined of 40° with the retardation axis as the axis of rotation is 5 to 150 nm, which enables to reduce the number of steps in manufacturing, is provided by the present invention.

摘要翻译： 一种用于液晶显示装置的基板，包括具有不规则的电平差的层和直接设置在具有不规则的电平差的层上的平滑层，其中平滑层的厚度大于水平的不规则差异， 通过本发明提供了以延迟轴作为旋转轴的倾斜40°的层的平面延迟为5〜150nm，能够减少制造工序的数量。

公开(公告)号：US20100286353A1

公开(公告)日：2010-11-11

申请号：US12679290

申请日：2008-09-16

申请人： Masaya Nakayama ,  Morio Yagihara ,  Akira Imakuni

发明人： Masaya Nakayama ,  Morio Yagihara ,  Akira Imakuni

IPC分类号： C08F22/40 ,  C07C229/60 ,  C07C237/50 ,  C07D403/14

CPC分类号： C07C231/12 ,  C07C217/90 ,  C07C225/22 ,  C07C229/60 ,  C07C237/06 ,  C07C237/24 ,  C07C237/40 ,  C07C237/42 ,  C07C271/58 ,  C07C275/40 ,  C07C275/42 ,  C07C323/37 ,  C07C327/48 ,  C07C329/04 ,  C07C333/08 ,  C07C335/20 ,  C07C2603/74 ,  C07D209/48

摘要： [Problem to be Solved]To provide an acetylene compound having a structure in which a unit having an amino group and a unit having an ethynyl group are bonded via a linking group, the acetylene compound being introducable to a polymer having thermal resistance.[Means for Solving the Problem] An acetylene compound represented by the following Formula (1) and a salt thereof: wherein in Formula (1), X represents a single bond or a divalent linking group; A represents a hydrocarbon group, a heteroaromatic ring or a heteroalicyclic compound; B represents a hydrocarbon group, a heteroaromatic ring, a heteroalicyclic compound or a single bond; R1 represents a hydrogen atom, a hydrocarbon group, a heteroaromatic ring, a heteroalicyclic compound or a silyl group; R4 represents a hydrogen atom or a group that can be a substituent of an amino group; and m, n and a each independently represent an integer of 1 or greater.

摘要翻译： [待解决的问题]为了提供具有氨基的单元和具有乙炔基的单元通过连接基团键合的结构的乙炔化合物，可以将乙炔化合物引入具有耐热性的聚合物。 解决问题的手段下述式（1）所示的乙炔化合物及其盐：式（1）中，X表示单键或二价连接基团; A表示烃基，杂芳环或杂脂环化合物; B表示烃基，杂芳环，杂脂环化合物或单键; R1表示氢原子，烃基，杂芳环，杂脂环化合物或甲硅烷基; R4表示氢原子或可以是氨基的取代基的基团; m，n和a各自独立地表示1以上的整数。

公开(公告)号：US20100240908A1

公开(公告)日：2010-09-23

申请号：US12680553

申请日：2008-09-25

申请人： Akira Imakuni ,  Masaya Nakayama ,  Morio Yagihara

发明人： Akira Imakuni ,  Masaya Nakayama ,  Morio Yagihara

IPC分类号： C07D209/48 ,  C07C229/62 ,  C07C275/40

CPC分类号： C07D209/48 ,  C07C275/42 ,  C08F38/00 ,  C08G73/18 ,  C08G73/22

摘要： The invention provides an acetylene compound represented by the following Formula (1), which is useful as a raw material for a polymer achieving high thermal resistance; wherein, in Formula (1), the encircled Ar represents an aryl group or a heteroaryl group; X represents a divalent linking group; R, R′ and R1 each independently represent a hydrogen atom, a hydrocarbon group or a heterocyclic group; R2 represents a hydrogen atom or a substituent substitutable on a benzene ring; A represents a hydrocarbon group or a heterocyclic group; Q represents a hydrogen atom, a hydrocarbon group, or a metal element capable of forming a monovalent metal salt; a represents an integer from 0 or more; b, m and n each independently represent an integer of 1 or more; when n, m and b are 1 at the same time, X is not —(C═O)O—; and when n is 2, and both m and b are 1, X is not —O—.

摘要翻译： 本发明提供一种由下式（1）表示的乙炔化合物，其可用作获得高耐热性的聚合物的原料; 其中，在式（1）中，所包围的Ar表示芳基或杂芳基; X表示二价连接基团; R，R'和R 1各自独立地表示氢原子，烃基或杂环基; R2表示氢原子或可在苯环上取代的取代基; A表示烃基或杂环基; Q表示氢原子，烃基或能够形成一价金属盐的金属元素; a表示0以上的整数， b，m和n各自独立地表示1以上的整数， 当n，m和b同时为1时，X不是 - （C = O）O-; 当n为2时，m和b均为1时，X不为-O-。