公开(公告)号：US20230407107A1

公开(公告)日：2023-12-21

申请号：US18461085

申请日：2023-09-05

Applicant: AGC Inc.

Inventor： Taihei TANIGUCHI ,  Ryohei KOGUCHI ,  Hajime EGUCHI ,  Masakatsu IRIE ,  Yusuke YASU ,  Hiroaki IWAMOTO ,  Kazunori SUGIYAMA

IPC: C09D5/16 ,  B05D5/08 ,  C09D7/63

CPC classification number: C09D5/1668 ,  C09D7/63 ,  B05D5/08

Abstract: The present invention relates to a liquid-repellent composition which is hydrocarbon-based and can impart excellent liquid repellency; a method for treating a substrate using the liquid-repellent composition; and an article equipped with a coating film which is hydrocarbon-based and has excellent liquid repellency. The liquid-repellent composition of the present invention comprises a polymer (A) having a unit based on the following monomer (a); in the method for treating a substrate of the present invention, a substrate is treated with the liquid-repellent composition of the present invention; and the article of the present invention has a substrate treated with the liquid-repellent composition of the present invention. Formula (a) is (R1—Q1—)HC═CH(—Q2—R2). Q1 and Q2 each independently a divalent linking group. R1 and R2 each independently a monovalent hydrocarbon group having 8 to 24 carbon atoms.

公开(公告)号：US20230302431A1

公开(公告)日：2023-09-28

申请号：US18316348

申请日：2023-05-12

Applicant: AGC Inc. ,  AGC SI-TECH CO., LTD.

Inventor： Eisuke MUROTANI ,  Ryohei KOGUCHI ,  Taku YAMADA ,  Katsumasa NAKAHARA ,  Hajime KATAYAMA ,  Masaki INOUE

IPC: B01J20/32 ,  B01J20/28 ,  B01J20/10

CPC classification number: B01J20/3259 ,  B01J20/10 ,  B01J20/28004 ,  B01J20/28019 ,  B01J20/28061 ,  B01J20/28076 ,  B01J20/28083 ,  B01J20/28085 ,  B01J20/3204

Abstract: The present invention relates to an adsorbent including: an inorganic porous body; and an amine compound, in the inorganic porous body has an oil absorption value of 230 ml/100 g or more, and a peak diameter of a pore size, which is obtained based on a nitrogen adsorption method, of 20 nm or more and 100 nm or less. The present invention relates to an adsorbent including: an inorganic porous body; and an amine compound, in which the inorganic porous body has a pore volume of 1.2 cm3/g or more and 3.5 cm3/g or less, and a peak diameter of a pore size, which is obtained based on a nitrogen adsorption method, of 20 nm or more and 100 nm or less.

公开(公告)号：US20240246024A1

公开(公告)日：2024-07-25

申请号：US18628880

申请日：2024-04-08

Applicant: AGC Inc.

Inventor： Ryohei KOGUCHI ,  Toyokazu SUZUKI ,  Shogo FUJISAKI ,  Takeaki ARAI ,  Chitoshi SUZUKI

IPC: B01D53/14

CPC classification number: B01D53/1475 ,  B01D53/1493 ,  B01D2257/504

Abstract: Provided are, an acidic gas removing agent with smaller variation in amounts of carbon dioxide absorption even in the coexistence of water in removing carbon dioxide in a gas; an acidic gas removing method; an absorption device provided with the acidic gas removing agent; and an acidic gas cleaning device. Used is an acidic gas removing agent comprising one or more selected from the group consisting of a hydroxy group-containing compound having a number-average molecular weight of 500 or more and a derivative of the hydroxy group-containing compound.

公开(公告)号：US20200299626A1

公开(公告)日：2020-09-24

申请号：US16895485

申请日：2020-06-08

Applicant: AGC Inc.

Inventor： Ryohei KOGUCHI ,  Hajime EGUCHI ,  Lijun ZHU ,  Kyoko YAMAMOTO

IPC: C12M1/00 ,  C12Q1/02

Abstract: To provide a cell culture container capable of preparing spheroids having a uniform size highly efficiently, and capable of microscopic observation simply, particularly fluorescence microscopic observation.A cell culture container comprising: side walls forming an opening, a bottom comprising a light-transmitting glass material, closing the lower end of the opening and having a plurality of recesses in a region which the opening faces on its upper surface, and a surface layer inhibiting cell adhesion formed on the inner surface of the recesses.

公开(公告)号：US20250041491A1

公开(公告)日：2025-02-06

申请号：US18903062

申请日：2024-10-01

Applicant: AGC Inc.

Inventor： Ryohei KOGUCHI ,  Hajime EGUCHI ,  Kyoko YAMAMOTO

IPC: A61L31/10 ,  A61L31/02 ,  C08L33/08 ,  C08L33/14 ,  C09D171/02

Abstract: A medical device where the non-specific absorption amount is reduced, durability is excellent, and eluents from the surface layer are reduced. The medical device includes a device substrate and a surface layer provided on at least part of the surface of the device substrate in contact with water, where the part of the surface of the device substrate is made of an inorganic material, the surface layer is made of a cured product of a compound having a biocompatible group and an alkoxysilyl group, the content of the biocompatible group in the compound is from 25 to 83% by mass, and the content of the alkoxysilyl group is from 2 to 70% by mass.

公开(公告)号：US20240400737A1

公开(公告)日：2024-12-05

申请号：US18805628

申请日：2024-08-15

Applicant: AGC Inc.

Inventor： Taihei TANIGUCHI ,  Hajime EGUCHI ,  Ryohei KOGUCHI

IPC: C08F220/28 ,  C08F293/00

Abstract: A copolymer having a unit (A) having a reactive silyl group, a unit (B) having a group represented by formula (1) shown below, and a unit (C) represented by formula (2) shown below. In the formulas, n1 represents 2 or 3, and n2 represents an integer of 0 to 300, n3 represents 2 or 3, n4 represents an integer of 0 to 300, R6 represents an alkyl group, and the ratio represented by (n4+1)/(number of carbon atoms in R6) is at least 0.5 but less than 9.

公开(公告)号：US20250026950A1

公开(公告)日：2025-01-23

申请号：US18899284

申请日：2024-09-27

Applicant: AGC INC.

Inventor： Ryohei KOGUCHI ,  Hiroyuki HARA

IPC: C09D153/00 ,  C08F293/00 ,  C09D5/16

Abstract: An ABA triblock polymer, in which an A block is a random polymer including a constituent unit derived from a reactive group-containing polymerizable monomer and a constituent unit derived from a reactive group-free polymerizable monomer, a B block contains a polyalkylene oxide chain or a divalent organopolysiloxane residue in a main chain, the constituent unit derived from a reactive group-free polymerizable monomer contains a constituent unit derived from a hydrophobic group-containing polymerizable monomer in a case in which the B block contains a polyalkylene oxide chain in a main chain, and the constituent unit derived from a reactive group-free polymerizable monomer contains a constituent unit derived from a hydrophilic group-containing polymerizable monomer in a case in which the B block contains a divalent organopolysiloxane residue in a main chain, as well as applications thereof. The details of the reactive group, the hydrophobic group, and hydrophilic group are omitted.

公开(公告)号：US20250026937A1

公开(公告)日：2025-01-23

申请号：US18899387

申请日：2024-09-27

Applicant: AGC INC.

Inventor： Ryohei KOGUCHI ,  Hiroyuki HARA

IPC: C09D5/16 ,  C08G77/442 ,  C09D183/10 ,  D06N3/00 ,  D06N3/04 ,  D06N3/12

Abstract: An ABA triblock polymer including an A block and a B block, in which the A block is a random polymer including a constituent unit derived from a reactive group-containing polymerizable monomer and a constituent unit derived from a hydrophobic group-containing polymerizable monomer, and the B block contains a divalent organopolysiloxane residue in a main chain, as well as applications thereof.

公开(公告)号：US20240260573A1

公开(公告)日：2024-08-08

申请号：US18628876

申请日：2024-04-08

Applicant: AGC Inc.

Inventor： Hajime EGUCHI ,  Ryohei KOGUCHI ,  Tatsuya MIYAJIMA

IPC: A01N35/02 ,  A01G7/06 ,  A01N25/08 ,  A01P21/00

CPC classification number: A01N35/02 ,  A01G7/06 ,  A01N25/08 ,  A01P21/00

Abstract: This heat tolerance-inducing agent for plants comprises a carrier composed of an active ingredient including at least one compound having a boiling point or sublimation point of 200° C. or lower supported on a porous material. The method for inducing heat tolerance of plants includes applying this heat tolerance-inducing agent to a plant.

公开(公告)号：US20190077966A1

公开(公告)日：2019-03-14

申请号：US16188358

申请日：2018-11-13

Applicant: AGC Inc.

Inventor： Ryohei KOGUCHI ,  Kyoko Yamamoto

IPC: C09D4/06 ,  C09D127/12 ,  A61L31/10 ,  A61L31/04 ,  A61L29/08 ,  A61L29/04 ,  A61L27/34 ,  A61L27/26 ,  A61L27/16

Abstract: To provide a protein adhesion inhibitor from which a cured product having excellent protein non-adhesion and having excellent form stability so that a film formed therefrom will not warp, can be formed, a cured product using it, and an article.A protein adhesion inhibitor comprising a non-polymerizable fluorinated polymer having a specific group such as —(CnH2nO)— and a fluorine atom content QF of from 5 to 60 mass %, and at least one curable monomer selected from the group consisting of a vinyl monomer and a cyclic ether monomer, wherein the coefficient α is at most 10. A cured product of the protein adhesion inhibitor. A medical device 1 comprising a substrate 2 and a coating layer 3 formed of the cured product of the protein adhesion inhibitor on the substrate 2.