公开(公告)号：US11040330B2

公开(公告)日：2021-06-22

申请号：US16087178

申请日：2017-03-23

申请人： DAICEL CORPORATION

发明人： Toru Shibata ,  Satoshi Shinkura

IPC分类号： B01J20/285 ,  B01J20/287 ,  B01J20/28 ,  B01J20/30 ,  B01J20/32 ,  G01N30/02 ,  B01J20/288 ,  B01J20/289 ,  B01J20/26 ,  G01N30/52 ,  B01D15/40

摘要： Provided is a chromatography stationary phase having an excellent molecule discriminating ability. Specifically, provided is a chromatography stationary phase including a carrier carrying a copolymer that has a pyrrolidone backbone or a piperidone backbone, and an imide backbone in a repeating unit of the main chain.

公开(公告)号：US20220339555A1

公开(公告)日：2022-10-27

申请号：US17617059

申请日：2020-06-12

申请人： DAICEL CORPORATION

发明人： Toru Shibata ,  Satoshi Shinkura ,  Atsushi Ohnishi

IPC分类号： B01D15/36 ,  B01D15/38 ,  B01J41/20

摘要： Provided is a separation method for amine, the separation method including performing liquid chromatography, wherein a separating agent in which a ligand having a crown ether-like cyclic structure is supported on a carrier is used as a stationary phase, and wherein a mobile phase contains an aqueous solution of at least one salt of a hydrophobic anion selected from the group consisting of a salt of a chaotropic anion and a salt of a hydrophobic organic acid.

公开(公告)号：US11065558B2

公开(公告)日：2021-07-20

申请号：US15560933

申请日：2016-03-24

申请人： DAICEL CORPORATION

发明人： Kanji Nagai ,  Satoshi Shinkura

IPC分类号： B01D15/40 ,  G01N30/88 ,  G01N30/02 ,  C08F2/44 ,  B01J20/32 ,  B01J20/28 ,  B01J20/288 ,  B01J20/281 ,  B01J20/30 ,  C08L39/00

摘要： Provided is a stationary phase for supercritical fluid chromatography, the stationary phase having satisfactory molecule-identifying ability, in particular, satisfactory separating properties with respect to not only acidic compounds or basic compounds but also fused aromatic compounds or aromatic isomers. The stationary phase for supercritical fluid chromatography includes a support having, bonded thereto, a polymer in which the main chain has nitrogenous aromatic rings in the repeating units.

公开(公告)号：US09327269B2

公开(公告)日：2016-05-03

申请号：US14416381

申请日：2013-07-08

申请人： DAICEL CORPORATION

发明人： Toru Shibata ,  Satoshi Shinkura

IPC分类号： B01J20/285 ,  B01D15/40 ,  B01J20/26 ,  B01J20/286 ,  B01J20/32 ,  B01J20/28 ,  C08G63/00 ,  C08G63/183 ,  C08G63/02

CPC分类号： B01J20/285 ,  B01D15/40 ,  B01J20/262 ,  B01J20/264 ,  B01J20/28016 ,  B01J20/28059 ,  B01J20/28061 ,  B01J20/28064 ,  B01J20/286 ,  B01J20/3204 ,  B01J20/3272 ,  B01J2220/80 ,  C08G63/00 ,  C08G63/183

摘要： A stationary phase that increases the number of column stages and that exhibits an excellent molecular discrimination ability is realized by a stationary phase that contains a polymer having, in main chain repeat units, an aromatic ring that forms a portion of the main chain and a bipolar atomic group that forms a portion of the main chain, wherein the stationary phase has a specific surface area of 5 to 1000 m2/g.

摘要翻译： 通过含有主链重复单元的形成一部分主链的芳环和双极性的聚合物的固定相实现了增加柱级数并且表现出优异的分子鉴别能力的固定相 原子团，其形成主链的一部分，其中固定相的比表面积为5〜1000m2 / g。

公开(公告)号：US12115467B2

公开(公告)日：2024-10-15

申请号：US17617059

申请日：2020-06-12

申请人： DAICEL CORPORATION

发明人： Toru Shibata ,  Satoshi Shinkura ,  Atsushi Ohnishi

IPC分类号： B01D15/36 ,  B01D15/16 ,  B01D15/32 ,  B01D15/38 ,  B01J20/28 ,  B01J20/286 ,  B01J20/29 ,  B01J20/32 ,  B01J41/20 ,  G01N30/02

CPC分类号： B01D15/36 ,  B01D15/166 ,  B01D15/32 ,  B01D15/38 ,  B01D15/3833 ,  B01J20/286 ,  B01J20/29 ,  B01J20/3204 ,  B01J20/321 ,  B01J20/3212 ,  B01J20/3219 ,  B01J20/3255 ,  B01J41/20 ,  G01N30/02 ,  G01N2030/027

摘要： Provided is a separation method for amine, the separation method including performing liquid chromatography, wherein a separating agent in which a ligand having a crown ether-like cyclic structure is supported on a carrier is used as a stationary phase, and wherein a mobile phase contains an aqueous solution of at least one salt of a hydrophobic anion selected from the group consisting of a salt of a chaotropic anion and a salt of a hydrophobic organic acid.

公开(公告)号：US11014019B2

公开(公告)日：2021-05-25

申请号：US15748958

申请日：2016-07-29

申请人： DAICEL CORPORATION

发明人： Toru Shibata ,  Satoshi Shinkura

IPC分类号： B01D15/40 ,  B01J20/286 ,  B01J20/281 ,  B01J20/30 ,  G01N30/02 ,  C08F292/00 ,  G01N30/88 ,  B01J20/32

摘要： Provided is a stationary phase for supercritical fluid chromatography that includes a carrier on which is supported a polymer that includes a pyrrolidone backbone in the repeating units of the main chain.

公开(公告)号：US20150182943A1

公开(公告)日：2015-07-02

申请号：US14416381

申请日：2013-07-08

申请人： DAICEL CORPORATION

发明人： Toru Shibata ,  Satoshi Shinkura

IPC分类号： B01J20/285 ,  C08G63/00 ,  C08G63/183 ,  B01J20/28 ,  B01J20/26

CPC分类号： B01J20/285 ,  B01D15/40 ,  B01J20/262 ,  B01J20/264 ,  B01J20/28016 ,  B01J20/28059 ,  B01J20/28061 ,  B01J20/28064 ,  B01J20/286 ,  B01J20/3204 ,  B01J20/3272 ,  B01J2220/80 ,  C08G63/00 ,  C08G63/183

摘要： An object of the present invention is to provide a stationary phase that increases the number of column stages and that exhibits an excellent molecular discrimination ability. It was discovered that the number of column stages can be increased and an excellent molecular discrimination ability can be realized by a stationary phase that contains a polymer having, in main chain repeat units, an aromatic ring that forms a portion of the main chain and a bipolar atomic group that forms a portion of the main chain, wherein the stationary phase has a specific surface area of 5 to 1000 m2/g.

摘要翻译： 本发明的目的是提供一种固定相，其增加了柱级数并表现出优异的分子识别能力。 已经发现，可以增加柱级数，并且通过含有在主链重复单元中具有形成主链的一部分的芳环的聚合物的固定相可以实现优异的分子鉴别能力， 形成主链部分的双极原子团，其中固定相的比表面积为5〜1000m2 / g。