公开(公告)号：JP2007304428A

公开(公告)日：2007-11-22

申请号：JP2006134242

申请日：2006-05-12

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  KURIMOTO KENJI

IPC: G02B5/30 ,  C08J5/18 ,  G02F1/13363

Abstract: PROBLEM TO BE SOLVED: To obtain a retardation film free of a gelatinous foreign substance and excellent in reverse wavelength dispersibility of retardation. SOLUTION: The retardation film comprises a cellulose acylate satisfying the following conditions (A) to (C); (A) a total of acetyl substitution degrees in the 2-, 3- and 6-positions is 0.03-0.25, (B) a total of substitution degrees of ≥3C substituents in the 2-, 3- and 6-positions is 2.20-2.80, (C) a substitution degree of ≥3C substituents in the 6-positions is ≥0.88. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：获得没有凝胶状异物的相位差膜，并且反相波长的延迟分散性优异。 解决方案：延迟膜包含满足以下条件（A）至（C）的纤维素酰化物; （A）2-，3-和6-位的乙酰取代度合计为0.03-0.25，（B）2-，3-和6-位取代度≥3C取代度的总和为2.20 -2.80，（C）6位取代基的取代度≥0.88。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2005181767A

公开(公告)日：2005-07-07

申请号：JP2003423893

申请日：2003-12-19

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  YANAGIDA MASAMI

IPC: G03G15/20 ,  B24B29/02 ,  C08J5/14 ,  C08L27/12 ,  C08L79/08 ,  G03G15/00 ,  G03G15/16

Abstract: PROBLEM TO BE SOLVED: To provide a polyimide endless belt for an electrophotographic apparatus suitable for intermediate transfer and/or fixation in the electrophotographic apparatus and excellent in toner cleaning performance and glossiness. SOLUTION: In a method for manufacturing the polyimide endless belt, at least the outer periphery of a workpiece is polished using a lapping film as an abradant at an average peripheral speed of the workpiece of ≥0.5 m/sec in polishing. A higher effect is brought about by combining the manufacturing method with one or more of the following techniques: a polyimide endless belt is polished under a contact pressure of ≥1 kPa between a lapping film and the belt; a polyimide endless belt is polished by turning a lapping film in a plane direction; a fluorine-containing compound is added to a polyimide endless belt; a step of preparing a powder dispersion consisting of the whole quantity of powder, the whole quantity of a catalyst, the whole quantity of a resistance control agent, 10-50 wt.% of the whole quantity of polyamic acid and 10-80 wt.% of the whole quantity of a solvent, contained in a polyimide endless belt is interposed; the powder dispersion is subjected to supersonic treatment. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 要解决的问题：提供一种用于电子照相设备的聚酰亚胺环形带，其适用于电子照相设备中的中间转印和/或固定，并且具有优异的调色剂清洁性能和光泽度。 解决方案：在制造聚酰亚胺环形带的方法中，至少在工件的外周使用作为研磨剂的研磨膜在研磨中以≥0.5m/ sec的平均圆周速度进行研磨。 通过将制造方法与以下一种或多种技术结合起来，产生更高的效果：在研磨膜和带之间的1kPa的接触压力下抛光聚酰亚胺环形带; 通过在平面方向上转动研磨膜来抛光聚酰亚胺环形带; 将一种含氟化合物加入到聚酰亚胺环带中; 制备粉末分散体的步骤，由粉末的总量，催化剂的总量，电阻控制剂的总量，全部聚酰胺酸的10〜50重量％，10-80重量％ 插入聚酰亚胺环带中所含的全部溶剂的％; 对粉末分散体进行超音速处理。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2007310325A

公开(公告)日：2007-11-29

申请号：JP2006142111

申请日：2006-05-22

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  KURIMOTO KENJI

IPC: G02B5/30 ,  B29C41/24 ,  B29C55/02 ,  B29K1/00 ,  B29L7/00 ,  B29L11/00 ,  C08J5/18 ,  C08L1/10 ,  G02F1/13363

Abstract: PROBLEM TO BE SOLVED: To provide a retardation film excellent in durability to a temperature change, particularly to provide a retardation film satisfying both of reverse wavelength dispersibility and durability.
SOLUTION: The retardation film comprises a cellulose acylate (component (A)) satisfying the expression (1): 2.20≤DSac(A)+DSay(A)≤2.90 and a cellulose acylate (component B) having a sugar component composition of which the glucose content is higher than that of the component (A) and also having a hydroxyl group remaining degree of ≥0.30.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：为了提供耐温度变化优异的延迟膜，特别是提供满足反向波长分散性和耐久性两者的延迟膜。 解决方案：延迟膜包含满足表达式（1）的2.20≤DSac（A）+ DSay（A）≤2.90的纤维素酰化物（组分（A））和具有糖成分的纤维素酰化物（组分B） 葡萄糖含量高于组分（A）的组成，羟基残留度≥0.30。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2011252929A

公开(公告)日：2011-12-15

申请号：JP2011193297

申请日：2011-09-05

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  KAWAHARA NAOMI

IPC: G01N30/88 ,  B01J20/24

Abstract: PROBLEM TO BE SOLVED: To conveniently and inexpensively provide a porous carrier which has strength capable of purifying an antibody and the like without problems on a large scale and under a high linear velocity and has a large amount of adsorption of a substance to be purified; an adsorbent for purification using the same; a manufacturing method thereof; and a purifying method using the same.SOLUTION: The present invention provides: a porous carrier having the compressive stress of 0.01 MPa to 1 MPa at the time of 5% compression, the compressive stress of 0.03 MPa to 3 MPa at the time of 10% compression, and the compressive stress of 0.06 MPa to 5 MPa at the time of 15% compression; the adsorbent for purification using the same; the manufacturing method thereof; and the purification method using the same. As a preferred embodiment, the porous carrier can have larger strength by acting a long chain cross-linking agent having a functionality of 2 or higher. The present invention makes it possible to purify an antibody and the like on a large scale, at a high speed, and a low cost.

Abstract translation: 要解决的问题：为了方便和廉价地提供具有能够大规模和高线性速度纯化抗体等的强度的多孔载体，并且具有大量的物质吸附 被净化 用其进行纯化的吸附剂; 其制造方法; 和使用其的纯化方法。 解决方案：本发明提供：压缩5％时的压缩应力为0.01MPa〜1MPa，压缩10％时的压缩应力为0.03MPa〜3MPa的多孔载体， 15％压缩时的压应力为0.06MPa〜5MPa; 用于其的净化吸附剂; 其制造方法; 和使用其的纯化方法。 作为优选的实施方案，多孔载体可通过作用具有2或更高官能度的长链交联剂而具有较大的强度。 本发明使得可以大规模，高速和低成本地纯化抗体等。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2011072883A

公开(公告)日：2011-04-14

申请号：JP2009225628

申请日：2009-09-29

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU

IPC: B01J20/24 ,  B01D15/08 ,  G01N30/88

Abstract: PROBLEM TO BE SOLVED: To provide an adsorbent having a large dynamic adsorption capacitance under a high linear rate in relation to various kinds of adsorbents, in particular, adsorbents for medical treatment or medical service and adsorbents for refining an antibody pharmaceuticals.
SOLUTION: The adsorbent having a large dynamic adsorption capacitance under a high linear rate can be obtained by fixing an antibody-binding protein ligand to a porous carrier of which a median particle size is 30 to 65 μm, and can be used suitably for the refining of various kinds of target objects (in particular, refining of antibody pharmaceuticals) using an affinity chromatography and the adsorbents for medical treatment or medical service.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种相对于各种吸附剂，特别是用于医疗或医疗服务的吸附剂和用于精制抗体药物的吸附剂，在高线性速率下具有大的动态吸附电容的吸附剂。 解决方案：通过将抗体结合蛋白质配体固定在中值粒径为30〜65μm的多孔载体上，可以获得高线性速率下具有大动态吸附电容的吸附剂，并且可以适当地使用 用于使用亲和色谱法和用于医疗或医疗服务的吸附剂来提炼各种目标物体（特别是抗体药物的精制）。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2007298889A

公开(公告)日：2007-11-15

申请号：JP2006128705

申请日：2006-05-02

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  KURIMOTO KENJI

IPC: G02B5/30 ,  B29C41/12 ,  B29K1/00 ,  B29L7/00 ,  B29L11/00 ,  C08B3/16 ,  C08J5/18 ,  C08L1/10

Abstract: PROBLEM TO BE SOLVED: To provide a phase difference film excellent in the durability against a temperature change, and particularly achieving both the reciprocal wavelength dispersibility and the durability. SOLUTION: The phase difference film contains components (A), (B). The component (A) is a cellulose acylate satisfying formula (1), 2.20≤DSac (A)+DSay (A)≤2.90. DSac (A) is the substitution degree of an acetyl in the component (A). DSay (A) indicates the total of the substitution degree due to an acyl group of a carbon number of 3 or 4 in the component (A). The component (B) is a cellulose acylate with the residual degree of 0.30 or more of a hydroxyl group having the viscosity-average polymerization degree different from the component (A). COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供耐温度变化优异的相位差膜，特别是实现往复波长分散性和耐久性。

解决方案：相差膜包含成分（A），（B）。 组分（A）是满足式（1），2.20≤DSac（A）+ DSay（A）≤2.90的纤维素酰化物。 DSac（A）是组分（A）中乙酰基的取代度。 DSay（A）表示由（A）成分中碳数为3或4的酰基引起的取代度的总和。 组分（B）是具有粘度平均聚合度不同于组分（A）的羟基的残基为0.30以上的纤维素酰化物。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2014194425A

公开(公告)日：2014-10-09

申请号：JP2014103780

申请日：2014-05-19

Applicant: Kaneka Corp ,  株式会社カネカ ,  Jnc Corp ,  Jnc株式会社

Inventor： KAWAI YOSHIKAZU ,  KAWAHARA NAOMI

IPC: G01N30/88 ,  B01D15/08 ,  B01J20/24 ,  B01J20/30 ,  C07K1/22 ,  G01N30/60

Abstract: PROBLEM TO BE SOLVED: To provide easily and at low cost a porous carrier which has a strength enough to purify an antibody or the like in large scale and under a high linear velocity and of which the adsorption amount of a purification target object is large, an adsorbent for purification using the same, a manufacturing method of the same and a purification method using the same.SOLUTION: A porous carrier, an adsorbent for purification using the same, a manufacturing method of the same and a purification method using the same are disclosed. Regarding the porous carrier, a compression stress under compression of 5% is 0.01 MPa or more and 1 MPa or less, a compression stress under compression of 10% is 0.03 MPa or more and 3 MPa or less and a compression stress under compression of 15% is 0.06 MPa or more and 5 MPa or less. A strength of the porous carrier can be increased by action of two or more functionalities of a long-chain crosslinking agent. An antibody or the like can be purified in large scale, at high speed and at low cost.

Abstract translation: 要解决的问题：为了容易且低成本地提供一种多孔载体，该多孔载体具有足够的强度，可以大规模和高线速度纯化抗体等，其净化对象物的吸附量大， 使用其的纯化用吸附剂及其制造方法和使用该吸附剂的纯化方法。溶液：多孔载体，使用该吸附剂的纯化，其制造方法和使用该吸附剂的纯化方法 披露。 关于多孔载体，压缩5％时的压缩应力为0.01MPa以上1MPa以下，压缩10％时的压缩应力为0.03MPa以上且3MPa以下，压缩时的压缩应力为15 ％为0.06MPa以上且5MPa以下。 可以通过长链交联剂的两种或多种官能团的作用来增加多孔载体的强度。 抗体等可以大规模，高速且低成本地纯化。

公开(公告)号：JP2008279366A

公开(公告)日：2008-11-20

申请号：JP2007125820

申请日：2007-05-10

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  KAWAHARA NAOMI

IPC: B01J20/24 ,  B01D15/08 ,  G01N30/88

Abstract: PROBLEM TO BE SOLVED: To provide a porous carrier which has strength to be capable of conducting the purification of antibody and the like with large scale and under high wire-speed without problems and which has a large amount of adsorption of the substance to be purified; to provide an adsorbent for purification using the same; to provide a manufacturing method thereof; and to simply and inexpensively provide the purification process using the same.
SOLUTION: The porous carrier is characterized in that: the compression stress at 5% compression is from 0.01 MPa or more to 1 MPa or less; the compression stress at 10% compression is from 0.03 MPa or more to 3 MPa or less; and the compression stress at 15% compression is from 0.06 MPa or more to 5 MPa or less. Also the adsorbent using the same, the manufacturing method thereof and the purification method using the same are provided. As a preferable embodiment, the strength of the porous carrier can be enlarged by causing a long-chain cross-linker with two or more functions to act. Thus, the purification of the antibody and the like can be performed with a large scale under a high speed and in a low cost.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 待解决的问题：提供一种具有能够大规模，高线速地进行抗体等的纯化的强度的多孔载体，没有问题，并且具有大量的物质吸附 待净化 以提供使用其的纯化吸附剂; 提供其制造方法; 并且简单且廉价地提供使用其的纯化方法。 解决方案：多孔载体的特征在于：5％压缩时的压缩应力为0.01MPa以上至1MPa以下; 10％压缩时的压缩应力为0.03MPa以上3MPa以下。 15％压缩时的压缩应力为0.06MPa以上5MPa以下。 还提供了使用其的吸附剂，其制备方法和使用其的纯化方法。 作为优选实施方案，通过使具有两个或更多个功能的长链交联剂起作用，可以扩大多孔载体的强度。 因此，能够以高速，低成本地进行大规模的抗体等的纯化。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2005131836A

公开(公告)日：2005-05-26

申请号：JP2003368125

申请日：2003-10-28

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  YANAGIDA MASAMI ,  NOJIRI HITOSHI

IPC: B29B7/82 ,  B29C41/12 ,  B29C41/24 ,  B29K79/00

Abstract: PROBLEM TO BE SOLVED: To solve the problem wherein long time operation is impossible because curing is advanced in a stirring tank under stirring and mixing when a polyimide is obtained using the curing reaction of polyamic acid in the vicinity of the normal temperature by large amount charge or intermittent molding and a cured matter is produced in piping or a mixer during the stoppage of operation in the case of continuous mixing using a static mixer for preliminarily separating polyamic acid and a curing agent to mix them immediately before molding not only to make it difficult to normally feed polyamic acid and the curing agent but also to have to frequently perform maintenance for removing the cured matter.
SOLUTION: This polyimide molding method has a step for mixing a polyamic acid solution, a dehydrating ring closing agent and a catalyst at a temperature sufficiently delaying curing reaction to obtain a mixture, a step for storing the mixture and a step having a molding part for curing the mixture at the temperature or above and supplying the mixture to the molding part from a storage tank continuously or intermittently.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 解决的问题为了解决长时间的操作是不可能的，因为当使用聚酰胺酸在常温附近的聚酰胺酸的固化反应获得聚酰亚胺时，在搅拌槽内进行固化是不可能的， 在使用静态混合器进行连续混合的情况下在管道或混合器中在管道或混合器中产生大量装料或间歇模塑和固化物，用于预先分离聚酰胺酸和固化剂，以便在成型之前立即混合，不仅 使得难以通常进料聚酰胺酸和固化剂，而且必须经常进行维护以除去固化物。 解决方案：该聚酰亚胺模制方法具有在足够延迟固化反应的温度下混合聚酰胺酸溶液，脱水闭环剂和催化剂以获得混合物的步骤，用于储存混合物的步骤和具有 在温度以上固化混合物的成型部件，并且将混合物从储罐连续或间歇地供给到模制部件。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2007316559A

公开(公告)日：2007-12-06

申请号：JP2006149045

申请日：2006-05-29

Applicant: Kaneka Corp ,  株式会社カネカ

Inventor： KAWAI YOSHIKAZU ,  KURIMOTO KENJI

IPC: G02B5/30 ,  C08J5/18 ,  G02F1/13363

Abstract: PROBLEM TO BE SOLVED: To provide a retardation film which has an excellent retardation exhibiting property and has reverse wavelength dispersion property. SOLUTION: The retardation film contains: a polymer (A-1) obtained by using diallyl phthalate as a raw material monomer; and a polymer (B) satisfying Re(450)/Re(550)≤1.27 (wherein Re(450) is a retardation value of the light having 450 nm wavelength; and Re(550) is that of the light having 550 nm wavelength). The retardation film can exhibit reverse wavelength dispersion property and has the excellent retardation exhibiting property. COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供具有优异的延迟显示特性并具有反向波长分散性的延迟膜。 解决方案：延迟膜包含：通过使用邻苯二甲酸二烯丙酯作为原料单体得到的聚合物（A-1） 和满足Re（450）/ Re（550）≤1.27的聚合物（B）（其中Re（450）是具有450nm波长的光的延迟值; Re（550）是具有550nm波长的光的 ）。 延迟膜可呈现反向波长分散性，并且具有优异的延迟显示特性。 版权所有（C）2008，JPO＆INPIT