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1. 发明授权

US11672890B2 Medical devices 有权
公开(公告)号：US11672890B2
公开(公告)日：2023-06-13
申请号：US16762912
申请日：2018-11-21
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Emanuele Di Nicolo' , Silvia Rita Petricci , Pasquale Campanelli , Marco Beltramin
IPC分类号： A61L29/06 , C08G18/50 , C08L27/06 , C08L75/04 , C08G18/32 , C08G18/76 , C08G18/66
CPC分类号： A61L29/06 , C08G18/3206 , C08G18/5015 , C08G18/6674 , C08G18/7671 , C08L27/06 , C08L75/04
摘要： The present invention relates to medical devices, such as catheters, made from a composition comprising at least one (per) fluoropolyether polymer; methods for the manufacture thereof; and their uses and applications in medicine.

2. 发明申请

US20150129496A1 COMPOSITE MEMBRANE COMPRISING LAYER OF PERFLUOROPOLYETHER ON HYDROPHILIC SUBSTRATE 审中-公开
标题翻译：包含全氟聚醚层的复合膜在亲水基底上
公开(公告)号：US20150129496A1
公开(公告)日：2015-05-14
申请号：US14398035
申请日：2013-04-29
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Aldo Sanguineti , Emanuele DI Nicolo , Pasquale Campanelli
IPC分类号： B01D69/12 , B01D67/00 , B01D71/32 , B01D61/36 , B01D69/02
CPC分类号： B01D69/12 , B01D61/364 , B01D67/0002 , B01D67/0006 , B01D69/02 , B01D69/125 , B01D71/32 , B01D2323/30 , B01D2323/345 , B01D2325/36 , B01D2325/38
摘要： The invention relates to a composite comprising a porous substrate at least partially coated with a coating layer prepared from curing a coating composition (C), the coating composition (C) comprising at least one curable perfluoropolyether (PFPE) polymer. The invention further relates to a process for manufacturing a composite as afore-described, comprising the steps of: (a) providing a coating composition (C) comprising at least one curable perfluoropolyether (PFPE) polymer; (b) depositing said coating composition (C) on a porous substrate; and (c) crosslinking said coating composition (C) to form a porous substrate at least partially coated.
摘要翻译：本发明涉及一种复合材料，其包括至少部分涂覆有由固化涂料组合物（C）制备的涂层的多孔基材，所述涂料组合物（C）包含至少一种可固化全氟聚醚（PFPE）聚合物。本发明还涉及如上所述制备复合材料的方法，包括以下步骤：（a）提供包含至少一种可固化全氟聚醚（PFPE）聚合物的涂料组合物（C）（b）将所述涂料组合物（C）沉积在多孔基材上; 和（c）使所述涂料组合物（C）交联以形成至少部分涂覆的多孔基材。

3. 发明授权

US11565217B2 Composition and method for manufacturing sulfone polymer membrane 有权
公开(公告)号：US11565217B2
公开(公告)日：2023-01-31
申请号：US16084756
申请日：2017-03-14
申请人： Solvay Specialty Polymers Italy S.p.A.
发明人： Emanuele Di Nicolo′ , Pasquale Campanelli , Narmandakh Taylor
IPC分类号： B01D71/68 , C08J5/18 , C08G75/23 , B01D69/02 , B01D69/08 , C08J5/22 , B01D67/00 , B01D69/04 , B01D69/06 , C08J3/09 , B01D63/02 , B01D63/06
摘要： The invention pertains to a polyaryl ether sulfone polymer solution [solution (SP)] comprising: —at least one sulfone polymer [polymer (PSI)] having recurring units, wherein more than 50% moles, with respect to all the recurring units of polymer (PSI), are recurring units (RPSI) selected from the group consisting of those of formulae (RPSI-1) and (RPSI-2) herein below: (RPSI-1) (RPSI-2) wherein: —each of E′, equal to or different from each other and at each occurrence, is selected from the group consisting of those of formulae (E′-1) to (E′-3): (E′-I) (E′-II) (E′-III) —each R′ is independently selected from the group consisting of halogen, alkyl, alkenyl, alkynyl, aryl, ether, thioether, carboxylic acid, ester, amide, imide, alkali or alkaline earth metal sulfonate, alkyl sulfonate, alkali or alkaline earth metal phosphonate, alkyl phosphonate, amine and quaternary ammonium; and —j′ is zero or an integer of 1 to 4; is a bond or a divalent group optionally comprising one or more than one heteroatom; preferably T is selected from the group consisting of a bond, —CH2—, —C(O)—, —C(CH3)2—, —C(CF3)2—, —C(═CCI2)—, —C(CH3)(CH2CH2—COOH)—, and a group of formula: (A) —at least one polar organic solvent [solvent (S)]; and —at least one mixture of polyhydroxyl aliphatic alcohols having from 1 to 6 carbon atoms or derivatives thereof [mixture (PHA)], said mixture (PHA) comprising at least one ethylene glycol compound [compound (EthyGly)] and at least one glycerol compound [compound (Gly)], to its use for manufacturing membranes, and to membranes obtained therefrom.

4. 发明授权

US11554351B2 Porous membranes 有权
公开(公告)号：US11554351B2
公开(公告)日：2023-01-17
申请号：US16324056
申请日：2017-08-07
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Emanuele Di Nicolo' , Silvia Rita Petricci , Pasquale Campanelli , Lionel De Beauffort
IPC分类号： B01D71/54 , B01D69/02 , B01D71/52 , B01D71/82 , C09D175/04 , C08L75/04 , C09D175/08 , B01D71/80 , B01D67/00 , B01D53/22 , B01D69/06 , C08G18/50 , C08G18/66 , C08G18/76 , C08G18/32 , C08G18/22 , C08G18/40 , C08G18/42 , C09D7/20
摘要： The present invention relates to a porous membrane, process for the manufacture thereof and uses thereof.

5. 发明授权

US11155710B2 Composition comprising aromatic and fluorinated polymers and use thereof 有权
公开(公告)号：US11155710B2
公开(公告)日：2021-10-26
申请号：US16324063
申请日：2017-08-07
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Emanuele Di Nicolo' , Patrizia Maccone , Silvia Rita Petricci , Pasquale Campanelli
IPC分类号： C08L81/06 , B01D71/54 , A61M1/16 , C08G18/42 , C08G75/23 , B01D71/68 , C08G75/20 , C08G18/22 , C08G18/66 , C08G18/50 , C08G18/76 , C08G18/32 , A61M1/34 , B01D61/24 , B01D67/00 , B01D69/04 , B01D69/08 , C08J5/18
摘要： The present invention relates to a composition comprising at least one aromatic polymer and at least one fluorinated polymer, articles made from such compositions and uses thereof.

6. 发明授权

US10035107B2 Composite membrane comprising layer of perfluoropolyether on hydrophilic substrate 有权
公开(公告)号：US10035107B2
公开(公告)日：2018-07-31
申请号：US14398035
申请日：2013-04-29
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Aldo Sanguineti , Emanuele Di Nicolo , Pasquale Campanelli
IPC分类号： B01D69/12 , B01D67/00 , B01D61/36 , B01D71/32 , B01D69/02
CPC分类号： B01D69/12 , B01D61/364 , B01D67/0002 , B01D67/0006 , B01D69/02 , B01D69/125 , B01D71/32 , B01D2323/30 , B01D2323/345 , B01D2325/36 , B01D2325/38
摘要： The invention relates to a composite comprising a porous substrate at least partially coated with a coating layer prepared from curing a coating composition (C), the coating composition (C) comprising at least one curable perfluoropolyether (PFPE) polymer. The invention further relates to a process for manufacturing a composite as afore-described, comprising the steps of: (a) providing a coating composition (C) comprising at least one curable perfluoropolyether (PFPE) polymer; (b) depositing said coating composition (C) on a porous substrate; and (c) crosslinking said coating composition (C) to form a porous substrate at least partially coated.

7. 发明授权

US09676909B2 Hydrophilic fluoropolymer 有权
公开(公告)号：US09676909B2
公开(公告)日：2017-06-13
申请号：US14653406
申请日：2013-12-17
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： Ivan Wlassics , Roberto Biancardi , Pasquale Campanelli , Emanuele Di Nicolo' , Aldo Sanguineti , Claudio Adolfo Pietro Tonelli
IPC分类号： C08L63/00 , C08G81/02 , C08F214/22 , C08G65/00 , C08L71/00 , B01D67/00
CPC分类号： C08G81/025 , B01D67/0023 , C08F214/22 , C08F214/225 , C08G65/007 , C08G2261/128 , C08G2650/48 , C08L63/00 , C08L71/00 , C08L2205/05 , C08L27/16
摘要： The present invention pertains to a process for the manufacture of a grafted fluoropolymer [polymer (Fg)], said process comprising reacting: A) at least one fluoropolymer comprising at least one functional group selected from the group consisting of a hydroxyl group and a carboxylic acid group [polymer (F)], B) at least one polyoxyalkylene (POA) of formula (I): RB—(CH2—O)x—(CH2CHRAO)n—(CH2—O)x′—RC, wherein at least one of RB and RC is a reactive group comprising at least one heteroatom selected from oxygen and nitrogen different from the hydroxyl group, the remaining, if any, being a —[O]z—CH3 alkyl group, wherein z is 0 or 1, RA is a hydrogen atom or a C1-C5 alkyl group, x and x′, equal to or different from each other, are independently 0 or 1, and n is an integer comprised between 2 and 1000, preferably between 5 and 200, C) optionally, in the presence of at least one catalyst, and D) optionally, in the presence of at least one organic solvent (S). The present invention also pertains to grafted fluoropolymers obtained from said process and to uses of said grafted fluoropolymers for manufacturing porous membranes.

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