公开(公告)号：US20150322201A1

公开(公告)日：2015-11-12

申请号：US14762604

申请日：2014-01-27

申请人： Yoko ARAI ,  Taichi NEMOTO ,  Yasuo KAMADA ,  Satoshi IZUMI ,  Chiaki TANAKA ,  Yukihiro IMANAGA ,  Tatsuya MORITA

发明人： Yoko ARAI ,  Taichi NEMOTO ,  Tatsuya MORITA ,  Yasuo KAMADA ,  Satoshi IZUMI ,  Chiaki TANAKA ,  Yukihiro IMANGA

IPC分类号： C08G63/78 ,  B01J19/24 ,  C08G63/08

CPC分类号： C08G63/785 ,  B01J19/24 ,  B01J2219/00051 ,  B01J2219/24 ,  C08G63/08 ,  C08G63/78 ,  C08G63/88

摘要： Provided is a polymer product that has a melting point difference (Tm1−Tm0) of 3° C. or more between a polymer melting point Tm0 before it is heated and a polymer melting point Tm1 after it is heated under a nitrogen atmosphere for 60 minutes at a temperature that is higher than the highest polymer melting point by from 10° C. to 50° C.

摘要翻译： 提供在氮气气氛下加热60分钟之前，在加热前的聚合物熔点Tm0与聚合物熔点Tm1之间的熔点差（Tm1-Tm0）为3℃以上的聚合物产物 在高于最高聚合物熔点10℃至50℃的温度下进行。

公开(公告)号：US20150361213A1

公开(公告)日：2015-12-17

申请号：US14763650

申请日：2014-01-20

申请人： Yasuo KAMADA ,  Taichi NEMOTO ,  Satoshi IZUMI ,  Yoko ARAI ,  Chiaki TANAKA ,  Yukihiro IMANAGA

发明人： Yasuo KAMADA ,  Taichi NEMOTO ,  Satoshi IZUMI ,  Yoko ARAI ,  Chiaki TANAKA ,  Yukihiro IMANAGA

IPC分类号： C08G63/08 ,  B01J19/24

CPC分类号： C08G63/08 ,  B01J19/24 ,  B01J2219/24 ,  C08G63/78

摘要： Provided is a polymer product, in which the weight average molecular weight measured by gel permeation chromatography is 250,000 or greater and the content of residual ring-opening-polymerizable monomer is 100 ppm by mass or greater but less than 1,000 ppm by mass, or a polymer product, in which the content of residual ring-opening-polymerizable monomer is from 1,000 ppm by mass to 20,000 ppm by mass and the yellow index (YI) value is 15 or less.

摘要翻译： 提供了通过凝胶渗透色谱法测定的重均分子量为25万以上，残留开环聚合性单体的含量为100质量ppm以上且小于1000质量ppm的聚合物，或 残留开环聚合性单体的含量为1000质量ppm〜20,000质量ppm，黄色指数（YI）为15以下的聚合物制品。

公开(公告)号：US20150141611A1

公开(公告)日：2015-05-21

申请号：US14542804

申请日：2014-11-17

申请人： Yuuichi SATOH ,  Satoshi IZUMI ,  Taichi NEMOTO ,  Yoko ARAI ,  Yasuo KAMADA ,  Chiaki TANAKA

发明人： Yuuichi SATOH ,  Satoshi IZUMI ,  Taichi NEMOTO ,  Yoko ARAI ,  Yasuo KAMADA ,  Chiaki TANAKA

IPC分类号： C08G63/08 ,  B01J19/24 ,  C08G64/30

CPC分类号： C08G63/08 ,  B01J19/24 ,  B01J2219/24 ,  C08G63/785 ,  C08G63/81 ,  C08G64/30

摘要： A polymer production apparatus, including: supplying unit containing first supplying unit to supply raw materials containing monomer, and second supplying unit to supply compressive fluid; contacting unit to bring the monomer and the compressive fluid into contact together; and outlet configured to discharge reaction product of the monomer, wherein reaction unit is provided between the contacting unit and the outlet, where the reaction unit is to pass the monomer from the contacting unit side to the outlet side, while allowing the monomer to carry out a polymerization reaction in the presence of the compressive fluid, and wherein the reaction unit contains circulation unit containing first pipe and second pipe, where a fluid is passed through the first pipe from the contacting unit side to the outlet side, and the second pipe is to return the fluid from return port provided upstream extrusion unit to inlet provided upstream the return port.

摘要翻译： 一种聚合物制造装置，包括：含有第一供给单元的供给单元，供给含有单体的原料，第二供给单元供给压缩流体; 接触单元使单体和压缩流体接触在一起; 和排出口，用于排出单体的反应产物，其中反应单元设置在接触单元和出口之间，其中反应单元将单体从接触单元侧通过到出口侧，同时允许单体进行 在压缩流体存在下的聚合反应，其中反应单元包含含有第一管和第二管的循环单元，其中流体从接触单元侧通过第一管至出口侧，第二管为 将流体从提供的上游挤出单元的返回口返回到在返回端口上游提供的入口。

公开(公告)号：US20150353677A1

公开(公告)日：2015-12-10

申请号：US14763538

申请日：2014-01-27

申请人： Satoshi IZUMI ,  Taichi NEMOTO ,  Yoko ARAI ,  Yasuo KAMADA ,  Chiaki TANAKA

发明人： Satoshi IZUMI ,  Taichi NEMOTO ,  Yoko ARAI ,  Yasuo KAMADA ,  Chiaki TANAKA

IPC分类号： C08G63/08 ,  B01J19/00 ,  B01J19/18

CPC分类号： C08G63/08 ,  B01J4/02 ,  B01J19/0066 ,  B01J19/18 ,  B01J19/20 ,  B01J2219/00087 ,  B01J2219/00761 ,  C08G63/785

摘要： To provide a polymer production apparatus, which contains: a first supply unit configured to supply raw materials including a monomer; a second supply unit configured to supply a compressive fluid; a contact unit configured to bring the monomer into contact with the compressive fluid; and a reaction unit configured to allow the monomer, which has been brought into contact with the compressive fluid, to react in the presence of the compressive fluid, wherein the reaction unit contains one, or two or more extrusion devices, and one, or two or more stirring devices.

摘要翻译： 提供一种聚合物制造装置，其包含：第一供给单元，其构造成供给包含单体的原料; 第二供应单元，构造成供应压缩流体; 构造成使单体与压缩流体接触的接触单元; 以及反应单元，其构造成允许已经与压缩流体接触的单体在压缩流体存在下反应，其中反应单元包含一个或两个或更多个挤出装置，以及一个或两个 或更多的搅拌装置。

公开(公告)号：US20160194445A1

公开(公告)日：2016-07-07

申请号：US14889343

申请日：2014-05-23

申请人： Taichi NEMOTO ,  Chiaki TANAKA ,  Yoko ARAI ,  Satoshi IZUMI ,  Yasuo KAMADA

发明人： Taichi NEMOTO ,  Chiaki TANAKA ,  Yoko ARAI ,  Satoshi IZUMI ,  Yasuo KAMADA

IPC分类号： C08G69/18 ,  C08G69/20 ,  C08G69/24

CPC分类号： C08G69/18 ,  C08G61/06 ,  C08G69/20 ,  C08G69/24 ,  C08G81/028 ,  C08J2203/08 ,  C08L77/02 ,  Y02P20/544

摘要： To provide a method for producing a polymer, which contains: bringing a ring-opening polymerizable monomer containing an amide bond, and a compressive fluid into contact with each other to melt or dissolve the ring-opening polymerizable monomer containing an amide bond, followed by allowing the ring-opening polymerizable monomer containing an amide bond to react through ring-opening polymerization in the presence of a basic organic metal catalyst and a cocatalyst, to thereby obtain a polymer product.

摘要翻译： 为了提供一种聚合物的制造方法，其包含：使含有酰胺键的开环聚合性单体和压缩液彼此接触，使含有酰胺键的开环聚合性单体熔融或溶解， 使含有酰胺键的开环聚合性单体在碱性有机金属催化剂和助催化剂的存在下通过开环聚合反应，从而得到聚合物产物。

公开(公告)号：US20160280849A1

公开(公告)日：2016-09-29

申请号：US15035789

申请日：2014-11-18

申请人： Yasuo KAMADA ,  Taichi NEMOTO ,  Yoko ARAI ,  Satoshi IZUMI

发明人： Yasuo KAMADA ,  Taichi NEMOTO ,  Yoko ARAI ,  Satoshi IZUMI

IPC分类号： C08G63/78 ,  C08J5/18 ,  C08G63/08

CPC分类号： C08G63/78 ,  C08G63/08 ,  C08G2230/00 ,  C08J5/18 ,  C08J2367/04 ,  Y02P20/582

摘要： Provided is a polymer product having a branched chain made of polyester, and a weight average molecular weight of 200,000 or greater when measured by gel permeation chromatography.

摘要翻译： 提供具有由聚酯制成的支链的聚合物产物，当通过凝胶渗透色谱法测定时，其重均分子量为200,000以上。

公开(公告)号：US20160272776A1

公开(公告)日：2016-09-22

申请号：US15075045

申请日：2016-03-18

申请人： Yoko ARAI ,  Atsumi YAMABE ,  Koichiro OYAMA ,  Yasuo KAMADA

发明人： Yoko ARAI ,  Atsumi YAMABE ,  Koichiro OYAMA ,  Yasuo KAMADA

IPC分类号： C08J9/12

CPC分类号： C08J9/122 ,  B29C44/3442 ,  B29K2077/00 ,  B29K2105/251 ,  C08G69/18 ,  C08G69/22 ,  C08G69/24 ,  C08J9/20 ,  C08J2203/06 ,  C08J2377/02 ,  C08L77/02

摘要： A particulate polyamide is provided. The particulate polyamide is porous and includes at least one of polyamide 4 and polyamide 3. In addition, the particulate polyamide has a particle diameter (d50) of from 10 μm to 1,000 μm and a particle diameter dispersion degree (Dv/Dn) of not greater than 3.0, wherein Dv represents the volume average particle diameter of the particulate polyamide, and Dn represents the number average particle diameter of the particulate polyamide.

摘要翻译： 提供颗粒聚酰胺。 颗粒聚酰胺是多孔的，并且包括聚酰胺4和聚酰胺3中的至少一种。此外，颗粒聚酰胺的粒径（d50）为10μm至1,000μm，粒径分散度（Dv / Dn）不为 大于3.0，其中Dv表示颗粒聚酰胺的体积平均粒径，Dn表示颗粒聚酰胺的数均粒径。

公开(公告)号：US20190016867A1

公开(公告)日：2019-01-17

申请号：US16132721

申请日：2018-09-17

申请人： Yoko ARAI ,  Atsumi YAMABE ,  Koichiro OYAMA ,  Yasuo KAMADA

发明人： Yoko ARAI ,  Atsumi YAMABE ,  Koichiro OYAMA ,  Yasuo KAMADA

IPC分类号： C08J9/12 ,  C08L77/02 ,  C08G69/22 ,  C08G69/18 ,  C08G69/24 ,  B29C44/00 ,  C08J9/20

摘要： A particulate polyamide is provided. The particulate polyamide is porous and includes at least one of polyamide 4 and polyamide 3. In addition, the particulate polyamide has a particle diameter (d50) of from 10 μm to 1,000 μm and a particle diameter dispersion degree (Dv/Dn) of not greater than 3.0, wherein Dv represents the volume average particle diameter of the particulate polyamide, and Dn represents the number average particle diameter of the particulate polyamide.

公开(公告)号：US20180224763A1

公开(公告)日：2018-08-09

申请号：US15889461

申请日：2018-02-06

申请人： Akira TANAKA ,  Hiroyuki TAKEDA ,  Junichi AWAMURA ,  Hiroshi YAMADA ,  Daichi HISAKUNI ,  Yasuo KAMADA

发明人： Akira TANAKA ,  Hiroyuki TAKEDA ,  Junichi AWAMURA ,  Hiroshi YAMADA ,  Daichi HISAKUNI ,  Yasuo KAMADA

IPC分类号： G03G9/087 ,  C08G63/42 ,  C08G63/195 ,  C08G63/20 ,  G03G15/00

CPC分类号： G03G9/08755 ,  C08G18/4219 ,  C08G18/4255 ,  C08G18/755 ,  C08G63/16 ,  C08G63/195 ,  C08G63/20 ,  C08G63/42 ,  C08G63/66 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/00 ,  G03G2215/0607 ,  C08G18/10 ,  C08G18/3256 ,  C08G18/42

摘要： A toner is provided. The toner contains a polyester resin. The toner has a glass transition temperature (Tg1st) at first temperature rising of differential scanning calorimetry (DSC) of from 45° C. to 65° C. The toner includes a component insoluble in tetrahydrofuran (THF) having two glass transition temperatures (Tga1st and Tgb1st) at the first temperature rising of DSC, where Tga1st is in a range of −45° C. to 5° C. and Tgb1st is in a range of 45° C. to 70° C. The toner includes a component soluble in THF having a glass transition temperature (Tg2nd) at second temperature rising of DSC of from 40° C. to 65° C.

公开(公告)号：US20220291602A1

公开(公告)日：2022-09-15

申请号：US17678125

申请日：2022-02-23

申请人： Yasuo KAMADA ,  Hiroshi Yamada ,  Toma Takebayashi ,  Akio Takei

发明人： Yasuo KAMADA ,  Hiroshi Yamada ,  Toma Takebayashi ,  Akio Takei

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G15/02

摘要： Provided is a toner including toner base particles and resin particles. Each toner base particle includes a binder resin, a colorant, and wax. Each resin particle e has a core-shell structure including a core and a shell, where a glass transition temperature TgA of the shell is higher than a glass transition temperature TgB of the core. A surface of each toner base particle is covered with the resin particles. A storage elastic modulus G′1 of the toner at 70° C. during heating is 1.0×105 Pa or greater but 1.0×103 Pa or less, and a storage elastic modulus G′2 of the toner at 100° C. during heating is 1.0×104 Pa or greater but 5.0×104 Pa or less, as the toner is measured by a rheometer.