公开(公告)号：US20190300464A1

公开(公告)日：2019-10-03

申请号：US16066202

申请日：2016-10-28

Applicant: ORGANO CORPORATION

Inventor： Hitoshi TAKADA ,  Akira NAKAMURA ,  Masami IMAMURA ,  Koji YAMANAKA

IPC: C07C29/76 ,  B01J39/20 ,  B01J39/04

Abstract: A method for purifying an organic solvent, comprising contacting an organic solvent containing polyvalent metal ions with a monolithic organic porous ion exchanger.According to the present invention, a method for purifying an organic solvent can be provided, wherein a high rate of removing polyvalent metal ions in an organic solvent is achieved.

公开(公告)号：US20210246050A1

公开(公告)日：2021-08-12

申请号：US17053259

申请日：2019-05-15

Applicant: ORGANO CORPORATION

Inventor： Kyohei TSUTANO ,  Hitoshi TAKADA

IPC: C02F1/42 ,  B01J41/04 ,  B01J41/14 ,  B01J47/022 ,  B01J47/028

Abstract: Provided is a method for producing ultrapure water to supply, to a use point, ultrapure water obtained by treating raw material water for ultrapure water production in an ultrapure water production apparatus, wherein the raw material water for ultrapure water production contains at least one or more elements selected from B, As, Al, Ti, Cr, Fe, Cu, Zn, Sn, V, Ga, and Pb, and wherein an ion exchanger-filled module filled with at least a monolithic organic porous anion exchanger is installed in a treatment path of the ultrapure water production apparatus or in a transfer path from the ultrapure water production apparatus to the use point, and water to be treated is passed through the ion exchanger-filled module for treatment.

公开(公告)号：US20240278214A1

公开(公告)日：2024-08-22

申请号：US18568885

申请日：2022-01-18

Applicant: ORGANO CORPORATION

Inventor： Ayumu KATO ,  Shinji NAKAMURA ,  Hitoshi TAKADA ,  Hironao SAJIKI ,  Tsuyoshi YAMADA ,  Kwihwan PARK ,  Yutaro YAMADA

IPC: B01J23/40 ,  B01J31/08 ,  B01J35/45 ,  B01J35/56 ,  B01J35/63 ,  B01J35/64

CPC classification number: B01J23/40 ,  B01J31/08 ,  B01J35/45 ,  B01J35/56 ,  B01J35/635 ,  B01J35/638 ,  B01J35/657 ,  B01J2231/60 ,  B01J2235/30

Abstract: A method of catalytic hydrogenation and reduction in which a reactive substrate and a hydrogen source are brought into contact in the presence of a platinum-group metal-supported catalyst to run the reactive substrate through catalytic hydrogenation and reduction; the ion exchanger is made of a continuous skeleton phase and a continuous hole phase; the thickness of the continuous skeleton is in the range of 1-100 μm; the average diameter of the continuous holes is in the range of 1-1000 μm; the total pore volume is in the range of 0.5-50 mL/g; the ion exchange capacity per unit weight in a dry state is in the range of 1-9 mg eq/g; and the ion exchanger is a non-particulate, weakly basic, organic porous ion exchanger where an ion exchange group is distributed in the ion exchanger.

公开(公告)号：US20220168723A1

公开(公告)日：2022-06-02

申请号：US17608589

申请日：2020-04-22

Applicant: ORGANO CORPORATION

Inventor： Shinji NAKAMURA ,  Hitoshi TAKADA ,  Hironao SAJIKI ,  Yoshinari SAWAMA ,  Tsuyoshi YAMADA

IPC: B01J35/04 ,  B01J41/07 ,  B01J41/05 ,  B01J39/04 ,  B01J23/44 ,  B01J35/02 ,  B01J35/10 ,  C07C45/68 ,  C07C201/12 ,  C07C253/30 ,  C07C17/263 ,  C07F7/08 ,  C07C67/343 ,  C07C1/32 ,  C07C2/86

Abstract: A method for forming a carbon-carbon bond, wherein a reaction is performed by filling a platinum group metal-supported catalyst into a filling container, and passing a raw material liquid through the platinum group metal-supported catalyst in a continuous circulation manner, and wherein the platinum group metal-supported catalyst is a platinum group metal-supported catalyst in which nanoparticles of a platinum group metal with an average particle diameter of 1 to 100 nm are supported on a non-particulate organic porous ion exchanger formed of a continuous framework phase and a continuous pore phase.

公开(公告)号：US20240225920A9

公开(公告)日：2024-07-11

申请号：US18269649

申请日：2021-12-15

Applicant: ORGANO CORPORATION

Inventor： Hitoshi TAKADA ,  Ryouta IWAURA

IPC: A61F13/53

CPC classification number: A61F13/53 ,  A61F2013/530226 ,  A61F2013/530481 ,  A61F2013/53089

Abstract: A composite absorber for absorbing liquid, the composite absorber having: a polymer absorbent having a hydrophilic continuous skeleton and continuous pores; and a highly absorbent polymer, wherein the polymer absorbent contains at least a —COOH group and —COONa group as an ion exchange group, and the total ion exchange capacity of the —COOH group and —COONa group per mass in a dry state is at least 4.0 mg equivalent/g.

公开(公告)号：US20240116263A1

公开(公告)日：2024-04-11

申请号：US18270030

申请日：2021-12-15

Applicant: ORGANO CORPORATION

Inventor： Hitoshi TAKADA ,  Ryouta IWAURA

IPC: B32B5/18 ,  B32B3/04 ,  B32B5/02 ,  B32B5/24

CPC classification number: B32B5/18 ,  B32B3/04 ,  B32B5/02 ,  B32B5/245 ,  B32B2266/0214 ,  B32B2266/104 ,  B32B2307/726 ,  B32B2307/728

Abstract: A composite absorbent body for absorbing a liquid and for use as a sanitary article contains a polymeric absorber equipped with a hydrophilic continuous framework and continuous pores. The ratio of pore volume from pores having a pore radius of 1 μm or higher in the polymeric absorber is at least 90% of the pore volume of all pores.

公开(公告)号：US20240198324A1

公开(公告)日：2024-06-20

申请号：US18286672

申请日：2022-01-21

Applicant: ORGANO CORPORATION

Inventor： Shinji NAKAMURA ,  Hitoshi TAKADA

IPC: B01J37/30 ,  B01J23/40 ,  B01J35/56 ,  B01J37/06 ,  B01J41/07 ,  B01J41/09 ,  C07F5/02

CPC classification number: B01J37/30 ,  B01J23/40 ,  B01J35/56 ,  B01J37/06 ,  B01J41/07 ,  B01J41/09 ,  C07F5/027

Abstract: In a platinum group metal supported catalyst column, a platinum group metal supported catalyst is a catalyst in which at least one of platinum group metal nanoparticles, platinum group metal ions, and platinum group metal complex ions is supported on an ion exchanger, wherein the exchanger is composed of a continuous skeleton phase and a continuous pore phase, the thickness of the continuous skeleton is 1-100 μm, the average diameter of the continuous pore is 1-1000 μm, the total pore volume is 0.5-50 mL/g, the ion exchange capacity per weight in a dry state is 1-9 mg equivalent/g, and the ion exchanger is non-particulate organic porous ion exchanger in which the ion exchange groups are distributed in the ion exchanger, the amount of platinum group metal nanoparticles, etc., supported is 0.004-20 wt % in a dry state, and a platinum group metal scavenger is provided at the backward stage catalyst.

公开(公告)号：US20240130903A1

公开(公告)日：2024-04-25

申请号：US18269649

申请日：2021-12-15

Applicant: ORGANO CORPORATION

Inventor： Hitoshi TAKADA ,  Ryouta IWAURA

IPC: A61F13/53

CPC classification number: A61F13/53 ,  A61F2013/530226 ,  A61F2013/530481 ,  A61F2013/53089

Abstract: A composite absorber for absorbing liquid, the composite absorber having: a polymer absorbent having a hydrophilic continuous skeleton and continuous pores; and a highly absorbent polymer, wherein the polymer absorbent contains at least a —COOH group and —COONa group as an ion exchange group, and the total ion exchange capacity of the —COOH group and —COONa group per mass in a dry state is at least 4.0 mg equivalent/g.

公开(公告)号：US20240076260A1

公开(公告)日：2024-03-07

申请号：US18269654

申请日：2021-09-22

Applicant: ORGANO CORPORATION

Inventor： Shinji NAKAMURA ,  Hitoshi TAKADA ,  Hironao SAJIKI ,  Tsuyoshi YAMADA ,  Kwihwan PARK

IPC: C07C45/65 ,  B01J31/08 ,  B01J31/28 ,  B01J35/10 ,  B01J37/02 ,  C07C253/30

CPC classification number: C07C45/65 ,  B01J31/08 ,  B01J31/28 ,  B01J35/1042 ,  B01J35/1047 ,  B01J35/1071 ,  B01J35/1076 ,  B01J37/0201 ,  C07C253/30 ,  B01J2231/4211 ,  B01J2231/4266

Abstract: A platinum group metal ion-supported catalyst in which platinum group metal ions or platinum group metal complex ions are supported on a non-particulate organic porous ion exchanger, wherein the non-particulate organic porous ion exchanger is formed of a continuous framework phase and a continuous pore phase; has a thickness of a continuous framework of 1 to 100 μm, an average diameter of continuous pores of 1 to 1000 μm, and a total pore volume of 0.5 to 50 ml/g; has an ion exchange capacity per weight in a dry state of 1 to 9 mg equivalent/g; and has ion exchange groups wherein the ion exchange groups are uniformly distributed in the organic porous ion exchanger.

公开(公告)号：US20220331776A1

公开(公告)日：2022-10-20

申请号：US17622399

申请日：2020-06-05

Applicant: ORGANO CORPORATION

Inventor： Hitoshi TAKADA ,  Ryouta IWAURA

IPC: B01J20/28 ,  B01J20/26 ,  B01J39/20 ,  C08J5/22

Abstract: A monolithic organic porous ion exchanger having a continuous skeleton and continuous pores, wherein the continuous skeleton is formed of an organic polymer being a hydrolysate of a crosslinked polymer of a (meth)acrylic acid ester and divinylbenzene, the organic polymer having any one or both of a —COOH group and a —COONa group as ion-exchange groups, the continuous skeleton has a thickness of 0.1 to 100 μm, the continuous pores have an average diameter of 1.0 to 1000 μm, the monolithic organic porous ion exchanger has a total pore volume of 0.5 to 50.0 mL/g, and has a total ion-exchange capacity of the —COOH group and the —COONa group per weight in a dry state of 4.0 mg equivalent/g or more.