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公开(公告)号:US20240344006A1
公开(公告)日:2024-10-17
申请号:US18291524
申请日:2022-08-19
申请人: MERCK PATENT GMBH
发明人: Kevin T. Dicker , Ryan Sylvia , Aletta Schnitzler , Jaivin Patel , Luca Cera
CPC分类号: C12M25/02 , B01D67/0011 , B01D67/00165 , B01D67/0083 , B01D67/0086 , B01D67/0088 , B01D67/009 , B01D67/0093 , B01D69/02 , B01D69/06 , B01D69/08 , B01D71/08 , B01D71/74 , C12M25/10 , B01D2323/081 , B01D2323/10 , B01D2323/12 , B01D2323/20 , B01D2323/21811 , B01D2323/21826 , B01D2323/219 , B01D2323/30 , B01D2323/34 , B01D2325/56 , B01D2325/58
摘要: A method of manufacture of crosslinked, edible, porous hollow fibers and sheet membranes suitable for the manufacture of clean meat products, the hollow fibers and sheet membranes made therefrom and methods of use thereof.
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公开(公告)号:US20240246039A1
公开(公告)日:2024-07-25
申请号:US18417576
申请日:2024-01-19
申请人: ENTEGRIS, INC.
发明人: Mahesh Narkhede , Vinay Kalyani
CPC分类号: B01D69/1213 , B01D67/0083 , B01D67/0086 , B01D67/009 , B01D69/02 , B01D69/1214 , B01D69/1216 , B01D71/261 , B01D71/262 , B01D2323/56 , B01D2323/58 , B01D2325/02 , B01D2325/04
摘要: Described are porous membrane products that contain two or more membrane layers bonded together at a portion of the area of the membranes, methods and system for preparing the porous membrane products, and methods of using the porous membrane products.
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公开(公告)号:US20230321609A1
公开(公告)日:2023-10-12
申请号:US18209246
申请日:2023-06-13
IPC分类号: B01D69/02 , A61L9/014 , B01D71/02 , B01D67/00 , C02F1/44 , C02F1/50 , C23C22/06 , C23C22/76 , A61L2/238
CPC分类号: B01D69/02 , A61L9/014 , B01D71/022 , B01D67/0093 , B01D67/009 , A61L2101/26 , C02F1/50 , C23C22/06 , C23C22/76 , A61L2/238 , C02F2303/04 , C02F1/44
摘要: An anti-microbial metal coating may be applied to filter membranes for use in actively depressing microbial viability in filtration applications. The anti-microbial metal coating may be applied to substrates that are considered to be sensitive to damage by conventional metal coating techniques or resistant to metal bonding. The coating may be applied from a salt absorbed to the substrate in solution, converted to a reducible form with a conversion agent, and reduced to active metal format through a low temperature plasma treatment.
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公开(公告)号:US20190103279A1
公开(公告)日:2019-04-04
申请号:US15958560
申请日:2018-04-20
发明人: Michael X. Yang , Hua Chung , Xinliang Lu
IPC分类号: H01L21/30 , H01L21/02 , H01L21/311 , H01L21/302 , C23C16/452
CPC分类号: H01L21/3003 , B01D67/009 , C23C16/452 , C23F1/12 , H01J37/321 , H01J37/32743 , H01J37/32899 , H01J2237/006 , H01J2237/332 , H01L21/02118 , H01L21/02252 , H01L21/02321 , H01L21/0234 , H01L21/0271 , H01L21/302 , H01L21/31138 , H01L21/32136 , H01L21/76826
摘要: Processes for surface treatment of a workpiece are provided. In one example implementation, a method can include performing an organic radical based surface treatment process on a workpiece. The organic radical based surface treatment process can include generating one or more species in a first chamber. The surface treatment process can include mixing one or more hydrocarbon molecules with the species to create a mixture. The mixture can include one or more organic radicals. The surface treatment process can include exposing a semiconductor material on the workpiece to the mixture in a second chamber.
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公开(公告)号:US20180179352A1
公开(公告)日:2018-06-28
申请号:US15902501
申请日:2018-02-22
发明人: Shinji Takeoka , Akihiro Saito , Hong Zhang , Natsuki Takamizawa
CPC分类号: C08J5/18 , B01D67/003 , B01D67/009 , B01D69/02 , B01D69/141 , B01D2323/18 , B01D2325/02 , B01D2325/04 , B01D2325/06 , B29C41/12 , B29C67/202 , B82Y40/00 , C08J2201/04 , C08J2201/0542 , C08J2205/044 , C08J2333/12 , C08J2367/04 , C08J2425/06 , Y10T428/21 , Y10T428/249979
摘要: A porous ultra-thin polymer film has a film thickness of 10 nm-1000 nm. A method of producing the porous ultra-thin polymer film includes dissolving two types of mutually-immiscible polymers in a first solvent in an arbitrary proportion to obtain a solution; applying the solution onto a substrate and then removing the first solvent from the solution applied onto the substrate to obtain a phase-separated ultra-thin polymer film that has been phase-separated into a sea-island structure; and immersing the ultra-thin polymer film in a second solvent which is a good solvent for the polymer of the island parts but a poor solvent for a polymer other than the island parts to remove the island parts, thereby obtaining a porous ultra-thin polymer film.
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公开(公告)号:US20180162977A1
公开(公告)日:2018-06-14
申请号:US15556002
申请日:2016-03-15
发明人: Suguru USHIRO , Hiroshi TAKAHASHI , Yoshiyuki UENO
IPC分类号: C08F226/10 , C09D139/06 , B01D71/68 , B01D71/76 , A61M1/16 , A61M1/34
CPC分类号: C08F226/10 , A61K35/16 , A61M1/16 , A61M1/34 , A61M2205/7563 , B01D67/0088 , B01D67/009 , B01D69/06 , B01D69/08 , B01D71/38 , B01D71/44 , B01D71/68 , B01D71/76 , C08F218/10 , C08F226/06 , C09D139/06
摘要: A copolymer has blood compatibility and antithrombotic properties of greatly suppressing protein adhesion to be usable even when in contact with a biological component such as blood for a long period of time, and a medical device uses the copolymer. The copolymer is characterized by including a hydrophilic unit and a hydrophobic unit, wherein the hydrophobic unit contains at least one type of a carboxylic acid vinyl unit, and the number of carbon atoms at the terminal of a side chain of the carboxylic acid vinyl unit is 2-7.
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公开(公告)号:US09987597B2
公开(公告)日:2018-06-05
申请号:US14432483
申请日:2013-10-01
发明人: Osamu Kojima , Tadashi Nagasako , Osamu Yamaguchi
CPC分类号: B01D67/009 , B01D67/0002 , B01D67/0016 , B01D69/02 , B01D69/10 , B01D69/12 , B01D71/34 , B01D2323/46 , B01D2325/02 , B01D2325/022 , B01D2325/34
摘要: Provided is a microporous membrane which has an asymmetric structure and which exhibits higher permeability while keeping a high particle rejection. This microporous membrane is an asymmetric microporous membrane that is provided with: a skin layer in which micropores have been formed; and a support layer which supports the skin layer and in which pores larger than the micropores have been formed. The material of the microporous membrane is a polyvinylidene fluoride-based resin. In the skin layer, multiple spherical bodies (1) are present, and multiple linear joining parts (2) extend three-dimensionally from each of the spherical bodies (1), each pair of adjacent spherical bodies (1) being linked to each other by one or more of the linear joining parts (2). Thus, the skin layer has a three-dimensional network structure wherein the spherical bodies (1) act as nodes.
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公开(公告)号:US20180085783A1
公开(公告)日:2018-03-29
申请号:US15805338
申请日:2017-11-07
申请人: Hasan Farrokhzad , Ali Poorkhalil
发明人: Hasan Farrokhzad , Ali Poorkhalil
CPC分类号: B05D7/22 , B01D63/021 , B01D67/0083 , B01D67/0088 , B01D67/009 , B01D69/08 , B01D69/12 , B01D71/34 , B01D71/60 , B01D71/70 , B01D2323/04 , B01D2323/345 , B01D2323/42 , B05D3/065 , C08J7/047 , C08J2381/06 , C08J2483/04
摘要: A method for coating hollow fiber membranes is disclosed. The method includes preparing a continuous circulating circuit, which includes a membrane contactor module, two liquid reservoirs containing a solvent, two pipeline paths, and at least one injector. The membrane module include a plurality of hollow fiber membranes with an inside area and an outside area, and a housing, where the plurality of hollow fiber membranes are extended inside the housing. The method further include forming a plurality of wetted hollow fiber membranes with the solvent by circulating the solvent through the continuous circulating circuit, filling at least one of the two liquid reservoirs with a coating solution, forming a coating layer on a surface of at least one of the inside area or the outside area of the plurality of wetted hollow fiber membranes by circulating the coating solution through the continuous circulating circuit, and forming a uniform coating layer by injecting the coating solution by the injector for intrusion of the coating solution through the coating layer.
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公开(公告)号:US20180015424A1
公开(公告)日:2018-01-18
申请号:US15539903
申请日:2015-12-28
发明人: Mark Exley
CPC分类号: B01D67/0093 , A23C9/14 , B01D67/009 , B01D69/12 , B01D71/26 , B01D71/52 , B01D2323/30 , B01D2325/022
摘要: Durable asymmetric composite membranes consisting of a film of cross-linked poly(ether ether ketone) adhered to a sheet of hydrophilic microporous poly(ethylene) are disclosed. The membranes are suitable for use in the recovery or removal of water from feed streams where repeated clean-in-place protocols are required such as in the processing of dairy products.
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公开(公告)号:US09815029B2
公开(公告)日:2017-11-14
申请号:US15028854
申请日:2015-07-20
发明人: Zhaoxiang Zhong , Xibo Wu , Zhong Yao
CPC分类号: B01D67/0051 , A61L9/16 , A61L2209/14 , B01D53/228 , B01D67/0072 , B01D67/0076 , B01D67/0083 , B01D67/0088 , B01D67/009 , B01D69/02 , B01D69/105 , B01D71/024 , B01D71/025 , B01D2053/221 , B01D2257/91 , B01D2258/06 , B01D2323/286 , B01D2325/028 , B01D2325/48 , C23C16/0227 , C23C16/04 , C23C16/407 , C23C16/45555 , C23C16/56
摘要: This invention discloses a method for preparing an antibacterial and dust-removal membrane. The method comprises the following steps: depositing a layer of nano-ZnO on the immersed membrane surface as the seed crystal with the atomic layer deposition instrument (ALD instrument); vertically immersing the membrane covered with nano-ZnO layer in a hydrothermal reactor filled with crystal growth solution, heating it for a period of time, taking the membrane out and cooling it to the room temperate, and removing it from the substrate; finally, heating this membrane in a drier, and purging it with nitrogen to remove the paraffin within the membrane pore to obtain the porous membrane with nano-ZnO arrays growing on the surface.
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