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公开(公告)号:US20190328931A1
公开(公告)日:2019-10-31
申请号:US16506214
申请日:2019-07-09
Applicant: FUJIFILM Corporation
Inventor: Sotaro Inomata , Nobuharu Takahashi
Abstract: Provided are a laminated material used for a medical lubricating member, including a base material a, and a layer b which is disposed on the base material a and contains a polymer having a polysiloxane structure, in which the polymer contains an acrylic acid component, an acrylic acid ester component, an acrylamide component, and/or a styrene component as a constituent component, and the polymer contains a hydroxy group, a carboxy group, an amino group, an isocyanate group, an oxazoline ring, an epoxy group, a vinyl group, an ethynyl group, a sulfanyl group, an azide group, a trialkoxysilyl group, and/or an acid anhydride structure in a molecule; a medical lubricating member formed of this laminated material; and a medical device using this medical lubricating member.
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公开(公告)号:US11351761B2
公开(公告)日:2022-06-07
申请号:US17147679
申请日:2021-01-13
Applicant: FUJIFILM Corporation
Inventor: Sotaro Inomata
Abstract: There is provided a composition for a laminated material used for a medical lubricating member, the composition including a polymer b1 including a polysiloxane structure and a crosslinkable polymer b2 having a particular reactive group that forms a crosslinked body with the polymer b1 and having a number-average molecular weight of 1000 or more. The crosslinkable polymer b2 is at least one of polysaccharides, polyethyleneimines, polyesters, polyethers, polyamides, polyurethanes, polyureas, or polyimides. There are also provided a laminated material used for a medical lubricating member and including the composition, a medical lubricating member, and a medical device.
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公开(公告)号:US10040916B2
公开(公告)日:2018-08-07
申请号:US15254520
申请日:2016-09-01
Applicant: FUJIFILM Corporation
Inventor: Kazuomi Inoue , Keisuke Kodama , Sotaro Inomata
IPC: C08J5/22 , H01M8/22 , H01M8/1072 , H01M8/102 , H01M8/0239 , H01M8/1023 , H01M8/103 , H01M2/16 , C08F2/50 , C08F12/28 , C08F12/34 , B01D67/00 , B01D69/12 , B01D69/02 , B01D61/42 , B01D53/22 , B01D71/28 , B01J47/12 , B01J41/14 , H01M8/1018
Abstract: Provided is a functional polymer membrane having a structure represented by the following Formula (1) and a structure represented by the following Formula (2), in which an ion exchange capacity is 2.0 meq/g to 7.0 meq/g; and a method for producing the same, —S-LL1-LL-LL2-S— Formula (1) in Formula (1), LL represents a single bond or an alkylene group which may have a substituent, —O—, —S—, —NRZ— or a linking group obtained by combining these, LL1 and LL2 represent —(CR1R2)I— or —(CR1R2)I—C(═O)O— (in which the atom bonded to LL is an oxygen atom), R1 and R2 represent a hydrogen atom or an alkyl group, I represents 1 or 2, RZ represents a hydrogen atom or a substituent, however, in a case where terminal atoms of a substituent in LL and a substituent of RZ are a sulfur atom, LL is the sulfur atom having a bond to be incorporated into the polymer chain, and in Formula (2), L1 represents an alkylene group or an alkenylene group, Ra, Rb, Rc, and Rd each independently represent an alkyl group or an aryl group, Ra and Rb, or/and Rc and Rd may be bonded to each other to form a ring, n1 represents an integer of 1 to 10, and X1− and X2− each independently represent an organic or inorganic anion.
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公开(公告)号:US11766852B2
公开(公告)日:2023-09-26
申请号:US17147651
申请日:2021-01-13
Applicant: FUJIFILM Corporation
Inventor: Sotaro Inomata , Nobuharu Takahashi
IPC: B32B1/08 , B32B27/28 , A61B1/00 , B32B27/08 , B32B27/26 , B32B27/30 , B32B27/34 , B32B27/36 , B32B27/40
CPC classification number: B32B27/283 , A61B1/00135 , B32B1/08 , B32B27/08 , B32B27/26 , B32B27/302 , B32B27/308 , B32B27/34 , B32B27/36 , B32B27/40 , B32B2250/02 , B32B2250/03 , B32B2250/24 , B32B2307/746 , B32B2325/00 , B32B2333/08 , B32B2375/00 , B32B2377/00 , B32B2383/00 , B32B2535/00
Abstract: There is provided an insertion auxiliary tube having a tubular substrate a and a layer b disposed on at least one of an inside or an outside of the tubular substrate a. The layer b includes a polymer including a polysiloxane structure. The polymer includes an acrylic acid component, an acrylic acid ester component, an acrylamide component, or a styrene component and has a particular polar group in a molecule thereof. There are also provided a composition for an insertion auxiliary tube capable of providing the insertion auxiliary tube, a set of the insertion auxiliary tube and an endoscope, an endoscope apparatus including the insertion auxiliary tube and an endoscope, and a method for producing the insertion auxiliary tube.
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公开(公告)号:US10005856B2
公开(公告)日:2018-06-26
申请号:US15430941
申请日:2017-02-13
Applicant: FUJIFILM Corporation
Inventor: Yuusuke Iizuka , Satoshi Sano , Keisuke Kodama , Sotaro Inomata , Kuniyuki Kaminaga
IPC: C08F22/38 , B01J39/20 , B01J47/12 , B01D61/46 , B01D71/40 , C07C309/15 , C07C309/51 , B01D53/22 , B01D61/00 , B01D61/02 , B01D61/42 , C07C303/32
CPC classification number: C08F22/38 , B01D53/228 , B01D61/002 , B01D61/025 , B01D61/422 , B01D61/46 , B01D71/40 , B01J39/20 , B01J47/12 , C07C303/32 , C07C309/15 , C07C309/51
Abstract: Provided are a curable composition including an amide compound that is represented by Formula (1) below and of which a density of sulfonic acid is 3.9 milliequivalent/g or greater. m represents an integer of 1 or greater, n represents an integer of 2 or greater, L1 represents a m+1-valent linking group, and L2 represents an n-valent linking group. R1 represents a hydrogen atom or an alkyl group, and R2 represents —SO3−M+ or —SO3R3 (R3 represents an alkyl group or an aryl group). Here, in a case where there are plural R2's, not all of the R2's are —SO3R3. M+ represents a hydrogen ion, an inorganic ion, or an organic ion.
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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.
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公开(公告)号:US09795955B2
公开(公告)日:2017-10-24
申请号:US15238924
申请日:2016-08-17
Applicant: FUJIFILM Corporation
Inventor: Sotaro Inomata , Keisuke Kodama , Kazuomi Inoue
IPC: B01J39/20 , B01D71/82 , C08F12/34 , C08F2/38 , C08F228/00 , H01M8/10 , H01M8/1023 , C08F12/30 , B01J47/12 , B01J20/04 , B01D61/00 , B01D61/02 , B01D71/44 , C08F212/34 , C08F220/58 , C08F228/02 , C08F292/00 , C08J5/22 , B01J39/05 , B01D61/48
CPC classification number: B01J39/20 , B01D61/002 , B01D61/02 , B01D61/44 , B01D61/48 , B01D61/485 , B01D71/44 , B01D71/82 , B01D2323/385 , B01D2325/14 , B01D2325/42 , B01J20/043 , B01J39/05 , B01J47/12 , C08F2/38 , C08F2/44 , C08F12/30 , C08F12/34 , C08F212/34 , C08F220/58 , C08F228/00 , C08F228/02 , C08F292/00 , C08F2220/382 , C08F2220/585 , C08J5/2243 , C08J2325/18 , C08J2333/24 , C08J2341/00 , C08J2351/10 , H01M8/1023
Abstract: Provided are a curable composition including a compound expressed by General Formula (1) below; a polymerization initiator; and a chain transfer agent, and a cured polymer product. In General Formula (1), m represents an integer of 1 to 4, and n represents an integer of 1 to 4. Here, a sum of m and n is not greater than 5. MA represents a hydrogen ion, an inorganic ion, or an organic ion. Here, an inorganic ion and an organic ion may be bivalent or higher ions. Each of R1 and R2 independently represents a hydrogen atom or an alkyl group.
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公开(公告)号:US11845247B2
公开(公告)日:2023-12-19
申请号:US17147611
申请日:2021-01-13
Applicant: FUJIFILM Corporation
Inventor: Yoshihiro Nakai , Sotaro Inomata
CPC classification number: B32B27/283 , B32B27/08 , B32B27/20 , B32B27/26 , B32B27/302 , B32B27/308 , B32B27/34 , B32B27/36 , B32B2250/02 , B32B2250/03 , B32B2250/24 , B32B2307/746 , B32B2325/00 , B32B2333/08 , B32B2377/00 , B32B2383/00 , B32B2535/00
Abstract: There is provided a composition for a laminated material used for a medical lubricating member, the composition including a polymer b including a polysiloxane structure, a catalyst for crosslinking reaction, and a crosslinking agent having a particular structure. The polymer b includes at least one of an acrylic acid component, an acrylic acid ester component, an acrylamide component, or a styrene component and has a hydroxy group, a carboxy group, an amino group, an isocyanate group, an oxazolinyl group, an epoxy group, a vinyl group, an ethynyl group, a sulfanyl group, an azide group, a trialkoxysilyl group, or an acid anhydride structure. There are also provided a laminated material and a medical lubricating member produced from the composition, a medical device including the laminated material and the medical lubricating member, and a method for producing the laminated material and the medical lubricating member.
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公开(公告)号:US20210129510A1
公开(公告)日:2021-05-06
申请号:US17147651
申请日:2021-01-13
Applicant: FUJIFILM Corporation
Inventor: Sotaro Inomata , Nobuharu Takahashi
IPC: B32B27/28 , A61B1/00 , B32B27/08 , B32B27/26 , B32B27/40 , B32B27/30 , B32B27/34 , B32B27/36 , B32B1/08
Abstract: There is provided an insertion auxiliary tube having a tubular substrate a and a layer b disposed on at least one of an inside or an outside of the tubular substrate a. The layer b includes a polymer including a polysiloxane structure. The polymer includes an acrylic acid component, an acrylic acid ester component, an acrylamide component, or a styrene component and has a particular polar group in a molecule thereof. There are also provided a composition for an insertion auxiliary tube capable of providing the insertion auxiliary tube, a set of the insertion auxiliary tube and an endoscope, an endoscope apparatus including the insertion auxiliary tube and an endoscope, and a method for producing the insertion auxiliary tube.
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公开(公告)号:US10537859B2
公开(公告)日:2020-01-21
申请号:US15806336
申请日:2017-11-08
Applicant: FUJIFILM Corporation
Inventor: Koji Hironaka , Satoshi Sano , Yusuke Iizuka , Sotaro Inomata , Keisuke Kodama , Tetsu Kitamura
Abstract: A gas separation membrane includes a gas separation layer containing a polyimide compound having a repeating unit represented by Formula (I), in Formula (I), RI represents a hydrogen atom, an alkyl group, or a halogen atom, Xa represents a sulfamoyl group, an alkoxysulfonyl group, a carboxy group, a hydroxy group, an acyloxy group, or a halogen atom, and R represents a mother nucleus having a specific structure.
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