公开(公告)号：US10507437B2

公开(公告)日：2019-12-17

申请号：US15679159

申请日：2017-08-17

Applicant: FUJIFILM Corporation

Inventor： Satoshi Sano ,  Koji Hironaka ,  Keisuke Kodama

IPC: C08G77/20 ,  C08G77/28 ,  B01D71/70 ,  B01D53/22 ,  B01D69/12 ,  B32B27/00 ,  B01D61/36 ,  B01D71/12 ,  C10L3/10 ,  B01D69/02 ,  B01D69/10 ,  C07C7/144 ,  C08L1/12 ,  C08L1/14 ,  C09D183/06 ,  B01D71/10 ,  C01B32/55 ,  B01D53/14 ,  C07C9/04 ,  C08B3/00 ,  C08G77/04

Abstract: A gas separation membrane has a gas separation layer containing a cellulose resin, and an organopolysiloxane compound layer disposed on the gas separation layer in which Si ratio of the organopolysiloxane compound layer after immersion in chloroform to the organopolysiloxane compound layer before immersion in chloroform, the Si ratio being calculated by Mathematical expression (I), is 0.6 to 1.0. Si ratio=(Si—Kα X-ray intensity after immersion in chloroform)/(Si—Kα X-ray intensity before immersion in chloroform)  Mathematical expression (I)

公开(公告)号：US10279342B2

公开(公告)日：2019-05-07

申请号：US15251055

申请日：2016-08-30

Applicant: FUJIFILM Corporation

Inventor： Sotaro Inomata ,  Keisuke Kodama ,  Satoshi Sano ,  Kuniyuki Kaminaga

IPC: B01J41/14 ,  B01D69/10 ,  C08F220/56 ,  B01D69/02 ,  B01D71/80 ,  C08J5/22 ,  B01D71/40 ,  B01J47/12 ,  C08F222/38 ,  H01M8/1023 ,  C08F220/60 ,  H01M8/1072 ,  H01M8/22 ,  H01M8/1018

Abstract: There are provided an ion-exchange polymer including a structure represented by the following General Formula (1) and a production method therefor, an electrolyte membrane and a production method therefor, and a composition for producing an ion-exchange polymer. In a case where the sum of a1, b1, and c1 is 1.000, a1 is 0.000 to 0.750, b1 is 0.240 to 0.990, and c1 is 0.001 to 0.100. L represents an alkylene group, L1 and L2 each represent a divalent linking group, R1 is a hydrogen atom or an alkyl group, R2 and R3 each represent an alkyl group or an allyl group, X1− and X2− each represent an inorganic or organic anion, and Y represents a halogen atom. Z1 represents —O— or —NRa—, and Ra represents a hydrogen atom or an alkyl group.

公开(公告)号：US09764293B2

公开(公告)日：2017-09-19

申请号：US14450454

申请日：2014-08-04

Applicant: FUJIFILM Corporation

Inventor： Satoshi Sano ,  Ichiro Nagata

IPC: B01D53/22 ,  B01D71/64 ,  B01D69/10 ,  C08G73/10 ,  B05D3/00 ,  B05D3/06 ,  C09D179/08

CPC classification number: B01D71/64 ,  B01D53/228 ,  B01D69/10 ,  B01D2053/221 ,  B01D2323/30 ,  B05D3/007 ,  B05D3/06 ,  C08G73/1039 ,  C08G73/1042 ,  C08G73/1067 ,  C08G73/1078 ,  C09D179/08

Abstract: A gas separation composite membrane, containing: a gas-permeable supporting layer; and a gas separating layer containing a crosslinked polyimide resin, over the gas-permeable supporting layer, in which the crosslinked polyimide resin is composed of a polyimide compound having been crosslinked through an ester linking group, in which the polyimide compound contains a repeating unit of formula (I), a repeating unit of formula (II-a) or (II-b), and a repeating unit of formula (III-a) or (III-b), and in which a ratio [κ] of a site forming a crosslinked chain mediated by the ester linking group to an imide group (the number of specific crosslinkable sites/the number of imide groups) is more than 0.4 and less than 0.5.

公开(公告)号：US10478786B2

公开(公告)日：2019-11-19

申请号：US15679160

申请日：2017-08-17

Applicant: FUJIFILM Corporation

Inventor： Koji Hironaka ,  Keisuke Kodama ,  Satoshi Sano

IPC: B01D71/64 ,  B01D61/36 ,  B01D71/80 ,  C08G73/12 ,  C08G77/455 ,  C10L3/10 ,  C01B32/55 ,  B01D53/14 ,  C07C9/04

Abstract: A gas separation membrane has a gas separation layer containing a poly(benzoxazole-imide) compound in which the poly(benzoxazole-imide) compound having structural units represented by General formulae (I) and (II), or structural units represented by General formulae (I), (II) and (III) satisfies a specific molar quantity condition. In the formulae, X and Y each represent a single bond or a specific divalent linking group; L represents a specific divalent linking group including a phenylene group; and R represents a specific group. A gas separation module and a gas separation method use the gas separation membrane. A gas separation apparatus includes the gas separation module.

公开(公告)号：US09850147B2

公开(公告)日：2017-12-26

申请号：US14668222

申请日：2015-03-25

Applicant: FUJIFILM Corporation

Inventor： Tetsufumi Takamoto ,  Akihito Amao ,  Nagisa Toihara ,  Morihito Ikeda ,  Satoshi Sano ,  Keisuke Kodama

IPC: B01D39/00 ,  B01D39/14 ,  B01D71/28 ,  B01D29/46 ,  B05D5/00 ,  C02F1/469 ,  B01J47/12 ,  B01D71/40 ,  B01D71/82 ,  C08F222/38 ,  B01D67/00 ,  B01D69/10 ,  B01D71/66 ,  B01D69/02 ,  C08J5/22

CPC classification number: C02F1/4695 ,  B01D67/0006 ,  B01D69/02 ,  B01D69/10 ,  B01D71/40 ,  B01D71/66 ,  B01D71/82 ,  B01D2323/30 ,  B01D2323/34 ,  B01D2323/345 ,  B01D2325/02 ,  B01D2325/20 ,  B01D2325/26 ,  B01D2325/42 ,  B01J47/12 ,  C02F2301/00 ,  C08F222/385 ,  C08J5/2231 ,  C08J2333/14

Abstract: A functional polymer membrane having a pore volume fraction of 0.6% or more and 3.0% or less by allowing a reaction of curing a composition containing a polymerizable compound (A) and a copolymerizable monomer (B).

公开(公告)号：US10717706B2

公开(公告)日：2020-07-21

申请号：US16274246

申请日：2019-02-13

Applicant: FUJIFILM Corporation

Inventor： Koji Hironaka ,  Shohei Kataoka ,  Masato Senoo ,  Tetsu Kitamura ,  Sotaro Inomata ,  Satoshi Sano ,  Masatoshi Yumoto

IPC: C07C311/44 ,  C07C311/39 ,  C08G69/26 ,  C07F5/02 ,  C08G73/10 ,  C08G69/42 ,  C08G18/38 ,  C07C311/43 ,  C07C303/38

Abstract: An m-phenylenediamine compound is represented by the following General Formula (I), (II), or (III). R1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, or an aryl group. R2, R3, and R4 each represent an alkyl group. R5 and R6 each represent an alkyl group. X represents a chlorine atom or a bromine atom. A method for producing a polymer compound includes obtaining a polymer compound by using the m-phenylenediamine compound represented by General Formula (I) as a raw material.

公开(公告)号：US10226743B2

公开(公告)日：2019-03-12

申请号：US15201663

申请日：2016-07-05

Applicant: FUJIFILM Corporation

Inventor： Takayasu Nagai ,  Daisuke Sawai ,  Satoshi Sano

IPC: B01D53/22 ,  B01D71/64 ,  B01D69/12 ,  C08G73/10 ,  B01D65/00 ,  B32B37/06 ,  B32B38/10 ,  B01D67/00 ,  B32B37/12

Abstract: Provided are a gas separation composite membrane including a gas separation layer which is formed to include a polyimide compound on the upper side of a gas permeating support, in which the solubility of the polyimide compound in dimethylacetamide at 20° C. is 20 mg/100 g or less, and the thickness of the gas separation layer is 0.1 μm or greater and less than 5.0 μm, a method of producing the same, a gas separation module using the gas separation composite membrane, a gas separation device, and a gas separation method.

公开(公告)号：US10040035B2

公开(公告)日：2018-08-07

申请号：US15074790

申请日：2016-03-18

Applicant: FUJIFILM Corporation

Inventor： Ryota Usami ,  Koji Hironaka ,  Satoshi Sano ,  Takeshi Narita

IPC: B01D71/64 ,  B01D53/22 ,  B01D69/12 ,  C08G73/10

Abstract: Provided are a gas separation membrane which includes a gas separation layer formed to include a polyimide compound and in which the polyimide compound includes a repeating unit represented by the following Formula (I), a gas separation module, a gas separation device, and a gas separation method using the same. In Formula (I), R represents a group having a specific structure. R3 represents a specific substituent group. A1 to A3 represent a hydrogen atom or a specific substituent group, but all of A1 to A3 do not represent a hydrogen atom at the same time.In this case, at least one of R3, A1, A2, and A3 represents a specific polar group.

公开(公告)号：US09889412B2

公开(公告)日：2018-02-13

申请号：US15063768

申请日：2016-03-08

Applicant: FUJIFILM Corporation

Inventor： Yuusuke Iizuka ,  Satoshi Sano ,  Koji Hironaka ,  Takeshi Narita

IPC: B01D53/22 ,  B01D71/64 ,  B01D69/12 ,  B01D69/10 ,  B01D71/42

CPC classification number: B01D71/64 ,  B01D53/228 ,  B01D69/10 ,  B01D69/12 ,  B01D71/42 ,  B01D2256/245 ,  B01D2257/504 ,  B01D2325/20 ,  Y02C10/10

Abstract: There is provided a composite gas separation membrane including a gas separation layer, which is formed to include a polyimide resin, on a support layer having gas permeability, in which the polyimide resin includes a repeating unit represented by the following Formula (I) in Formula (I), X represents a group having a specific structure represented by any of the following Formulae (I-a) to (I-h), in Formula (I), Y1 represents a group represented by the following Formula (II-a) or (II-b), and in Formulae (II-a) and (II-b), R3 represents a substituent group, A represents a dissociable group, p represents 0 or 1, p1 represents an integer of 0 to 2, and p2 represents an integer of 2 or greater.

公开(公告)号：US09700849B2

公开(公告)日：2017-07-11

申请号：US14726724

申请日：2015-06-01

Applicant: FUJIFILM Corporation

Inventor： Koji Hironaka ,  Ichiro Nagata ,  Satoshi Sano

IPC: B01D53/22 ,  B01D69/12 ,  B01D63/00 ,  B01D71/58 ,  B01D71/62 ,  C10L3/10 ,  B01D69/02 ,  B01D69/10 ,  C08G73/22

CPC classification number: B01D69/12 ,  B01D53/22 ,  B01D53/228 ,  B01D63/00 ,  B01D69/02 ,  B01D69/10 ,  B01D71/58 ,  B01D71/62 ,  B01D2053/221 ,  B01D2256/245 ,  B01D2257/504 ,  B01D2325/24 ,  B01D2325/28 ,  B01D2325/30 ,  C08G73/22 ,  C10L3/104 ,  C10L2290/548 ,  Y02C10/10 ,  Y02C20/20 ,  Y02P20/152

Abstract: A gas separation membrane having a gas separating layer containing a polybenzoxazole resin, in which the polybenzoxazole exhibits a solubility of 1% by mass or more to any one solvent selected from tetrahydrofuran, chloroform, methyl ethyl ketone, and N-methylpyrrolidone, at a temperature of 30° C., a gas separation module utilizing the gas separation membrane, a gas separation apparatus, and a gas separation method.