公开(公告)号：US12115275B2

公开(公告)日：2024-10-15

申请号：US17179971

申请日：2021-02-19

申请人： Boston Scientific Scimed, Inc.

发明人： Joseph Thomas Delaney, Jr. ,  Patrick Willoughby ,  David Robert Wulfman ,  Andrew J. Ro ,  Niraj Gurung

IPC分类号： A61L27/16 ,  A61L27/48 ,  C08J3/24 ,  C08L53/00 ,  D01D5/00 ,  D01D5/098

CPC分类号： A61L27/16 ,  A61L27/48 ,  C08J3/246 ,  C08L53/00 ,  D01D5/0023 ,  D01D5/003 ,  D01D5/0985 ,  A61L2430/20 ,  C08J2323/18 ,  C08J2323/22 ,  C08J2337/00 ,  C08J2479/02 ,  C08L2203/02 ,  D10B2509/06 ,  A61L27/48 ,  C08L23/22

摘要： Aspects herein relate to biocompatible polyisobutylene-fiber composite materials and related methods. In one aspect a biocompatible composite material is included. The biocompatible composite material can include a network of fibers comprising one or more polymers to form a substrate and a continuous polyisobutylene matrix that is non-porous and completely surrounds the electrospun fibers. Other aspects are included herein.

公开(公告)号：US12091778B2

公开(公告)日：2024-09-17

申请号：US17629644

申请日：2020-07-24

申请人： NANOSHIELDS TECHNOLOGY LIMITED

发明人： Siu Wah Wong

IPC分类号： D01D5/00 ,  D04H1/4382 ,  B82Y30/00 ,  B82Y40/00

CPC分类号： D01D5/0084 ,  D01D5/003 ,  D01D5/0069 ,  D04H1/43838 ,  B82Y30/00 ,  B82Y40/00

摘要： It provides a device for applying nanofibers and/or microfibers onto a substrate (S). It also provides a system comprising a plurality of such devices which are controlled to operate independently. The system allows for depositing of a gradient material in various parameters including material thickness, fiber pore size, fiber diameter, fiber content and the like. It also relates to a method for applying nanofibers and/or microfibers onto a substrate (S).

公开(公告)号：US20240250222A1

公开(公告)日：2024-07-25

申请号：US18421180

申请日：2024-01-24

申请人： Technion Research & Development Foundation Limited

发明人： Yehonadav BEKENSTEIN ,  Rotem STRASSBERG

IPC分类号： H01L33/56 ,  B29C64/118 ,  B29K27/12 ,  B29K33/00 ,  B29K105/00 ,  B29K509/02 ,  B29L31/00 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00 ,  D01D1/02 ,  D01D5/00 ,  D01F1/10 ,  D01F6/12 ,  D01F6/16 ,  H01L33/58

CPC分类号： H01L33/56 ,  B29C64/118 ,  B33Y10/00 ,  B33Y70/00 ,  B33Y80/00 ,  D01D1/02 ,  D01D5/003 ,  D01F1/10 ,  D01F6/12 ,  D01F6/16 ,  H01L33/58 ,  B29K2027/12 ,  B29K2033/12 ,  B29K2105/0005 ,  B29K2509/02 ,  B29L2031/747 ,  D10B2321/042 ,  D10B2321/08 ,  D10B2505/00 ,  H01L2933/005 ,  H01L2933/0058

摘要： A method of fabricating a light emitting device, comprises mixing a first solution containing a polymeric component with a second solution containing quantum-confinement structures, to provide a solution mixture, and dispensing the solution mixture to form a fiber. The fiber is allow to be self-drawn such that at least one section of the fiber has a reduced diameter relative to another section.

公开(公告)号：US20240238076A1

公开(公告)日：2024-07-18

申请号：US18274707

申请日：2022-01-28

申请人： Medizinische Universität Wien ,  Technische Universität Wien ,  Ludwig Boltzmann Gesellschaft-Osterreichische Vereinigung zur Forderung von wissenschaftlichen Fors+

发明人： Stefan BAUDIS ,  Helga BERGMEISTER ,  Katharina EHRMANN ,  Christian GRASL ,  Robert LISKA ,  Bruno PODESSER ,  Heinrich SCHIMA

IPC分类号： A61F2/06 ,  A61L27/18 ,  A61L27/50 ,  A61L27/58 ,  C08G18/10 ,  C08G18/24 ,  C08G18/32 ,  C08G18/42 ,  C08G18/44 ,  C08G18/73 ,  D01D5/00 ,  D01F6/78

CPC分类号： A61F2/06 ,  A61L27/18 ,  A61L27/507 ,  A61L27/58 ,  C08G18/10 ,  C08G18/244 ,  C08G18/3215 ,  C08G18/3234 ,  C08G18/3246 ,  C08G18/325 ,  C08G18/4277 ,  C08G18/44 ,  C08G18/73 ,  D01D5/003 ,  D01F6/78 ,  A61F2240/001 ,  D10B2331/10 ,  D10B2331/12 ,  D10B2401/063 ,  D10B2401/12 ,  D10B2509/06

摘要： A thermoplastic poly(urethane-urea) polyadduct (I) with sterically hindered urea groups used in an electrospinning method for producing vascular prostheses:






I, M, C1 and C2 represent bivalent radicals linked via a urethane or urea moiety;
I and C2 represent a bivalent, saturated or unsaturated, aliphatic, alicyclic or aromatic radical with 1-20 carbon atoms derived from (I): a diisocyanate; or (C2): from a diol, diamine or amino alcohol;
M represents a bivalent radical of an aliphatic polyether, polyester or polycarbonate derived from a macrodiol having Mn≥500;
C1 represents a bivalent, saturated or unsaturated, aliphatic or alicyclic radical with 1-30 carbon atoms derived from a diamine or amino alcohol with ≥1 sterically hindered secondary amino group through removal of one N-linked hydrogen atom of the diamine or one N-linked and the O-linked hydrogen atoms of the amino alcohol.

公开(公告)号：US12031235B2

公开(公告)日：2024-07-09

申请号：US17151308

申请日：2021-01-18

申请人： AMOGREENTECH CO., LTD.

发明人： Chan Kim ,  Seung Hoon Lee ,  Seon Ho Jang ,  Ji Hyun Lee ,  Yun Mi So

IPC分类号： A61L27/54 ,  A61F2/07 ,  A61L24/00 ,  A61L27/12 ,  A61L27/26 ,  A61L31/16 ,  D01D5/00 ,  D01F1/10 ,  B82Y5/00 ,  B82Y30/00 ,  B82Y40/00

CPC分类号： D01D5/003 ,  A61L24/0042 ,  A61L27/12 ,  A61L27/26 ,  A61L2300/112 ,  A61L2300/20 ,  A61L2300/412 ,  A61L2430/02 ,  A61L2430/38 ,  B82Y5/00 ,  B82Y30/00 ,  B82Y40/00

摘要： Provided is a nanofiber composite membrane for guided bone regeneration, which includes: spinning a spinning solution by an electrospinning method to produce nanofibers; accumulating the nanofibers, to prepare a certain thickness of a nanofiber web; and drying and thermally calendering the nanofiber web to sterilize the nanofiber web, wherein the spinning solution contains a biocompatible plasticizer to maintain physical properties, flexibility and elasticity of the membrane, by suppressing an increase in brittleness in a sterilization treatment.

公开(公告)号：US11980873B2

公开(公告)日：2024-05-14

申请号：US17171945

申请日：2021-02-09

申请人： UIF (University Industry Foundation), Yonsei University

发明人： Jung Ho Hwang ,  Sang Mo Kang ,  Hyeong Rae Kim

IPC分类号： B01J23/889 ,  B01J21/18 ,  B01J35/58 ,  B01J37/08 ,  B01J37/34 ,  C02F1/72 ,  C02F101/30 ,  D01D5/00 ,  D01D10/02 ,  D01F9/24

CPC分类号： B01J23/8892 ,  B01J21/18 ,  B01J35/58 ,  B01J37/084 ,  B01J37/086 ,  B01J37/342 ,  C02F1/725 ,  D01D5/003 ,  D01D10/02 ,  D01F9/24 ,  C02F2101/308 ,  C02F2305/08

摘要： The present invention relates to a method for producing hollow activated carbon nanofibers for activating peroxymonosulfate used in water purification; a catalyst for water purification comprising the hollow active carbon nanofibers produced by the method; and a method for purifying contaminated water using the catalyst. The production method of the present invention can easily produce hollow activated carbon nanofibers capable of rapidly purifying contaminated water by highly efficiently activating peroxymonosulfate used for water purification.

公开(公告)号：US11932973B2

公开(公告)日：2024-03-19

申请号：US17511641

申请日：2021-10-27

申请人： Academia Sinica

发明人： Chia-Fu Chou ,  Balchandar Navaneethan

IPC分类号： D03D27/00 ,  D01D5/00

CPC分类号： D03D27/00 ,  D01D5/003 ,  D10B2331/041

摘要： A method for manufacturing a polymer-based fibrous scaffold is disclosed. The method includes the following step: providing an electrospinning device comprising a collector; and injecting a polymer solution into the electrospinning device to produce a single jet fiber, wherein the single jet fiber is piled on the collector to form a fibrous scaffold.

公开(公告)号：US11905382B2

公开(公告)日：2024-02-20

申请号：US16922160

申请日：2020-07-07

申请人： North Dakota State University ,  Energy and Environmental Research Center Foundation

发明人： Ted R. Aulich ,  Jivan Thakare ,  John Hurley ,  Xiangfa Wu ,  Zhengping Zhou ,  Oksana Zholobko

IPC分类号： C08J5/22 ,  C08J5/06 ,  C08K3/20 ,  C08K3/32 ,  C08K7/04 ,  D01D5/00 ,  D01D10/02 ,  D04H1/74 ,  D04H1/728 ,  D04H1/4326 ,  C08J5/04 ,  B82Y40/00 ,  B82Y30/00

CPC分类号： C08J5/2218 ,  C08J5/046 ,  C08J5/06 ,  C08K3/20 ,  C08K3/32 ,  C08K7/04 ,  D01D5/003 ,  D01D10/02 ,  D04H1/4326 ,  D04H1/728 ,  D04H1/74 ,  B82Y30/00 ,  B82Y40/00 ,  C08J2379/04 ,  C08K2003/321 ,  C08K2201/011

摘要： A proton-exchange membrane includes a polymer matrix, polymer fibers, or a combination thereof. The proton-exchange membrane also includes a proton-conducting material distributed on the polymer matrix, on the polymer fibers, in the polymer fibers, or a combination thereof.

公开(公告)号：US11896920B2

公开(公告)日：2024-02-13

申请号：US16942052

申请日：2020-07-29

申请人： Fatemeh Esmaelion ,  Hossein Tavanai ,  Ali Akbar Miran Beigi ,  Mehdi Bazarganipour ,  Mohammad Agha Morshed ,  Zhinoos Javadi

发明人： Fatemeh Esmaelion ,  Hossein Tavanai ,  Ali Akbar Miran Beigi ,  Mehdi Bazarganipour ,  Mohammad Agha Morshed ,  Zhinoos Javadi

IPC分类号： B29C70/88 ,  B29C71/02 ,  C08L29/04 ,  D01D10/02 ,  D01D11/06 ,  D01F6/50 ,  D01F9/00 ,  B01D39/16 ,  B01D39/10 ,  D01D5/00 ,  D01F1/10 ,  D04H1/4309 ,  D04H1/728 ,  D01D5/08 ,  D01F1/00 ,  B29C70/68 ,  B82Y30/00 ,  B82Y40/00 ,  B29L31/14 ,  B32B5/26 ,  B29K33/20 ,  C08B37/00 ,  B29K29/00

CPC分类号： B01D39/1615 ,  B01D39/10 ,  B29C70/688 ,  D01D5/003 ,  D01D5/0038 ,  D01D5/0076 ,  D01D5/0084 ,  D01D5/08 ,  D01F1/00 ,  D01F1/10 ,  D04H1/4309 ,  D04H1/728 ,  B01D2201/0415 ,  B01D2239/025 ,  B01D2239/0478 ,  B01D2239/0631 ,  B01D2239/0654 ,  B01D2239/10 ,  B29K2005/00 ,  B29K2029/04 ,  B29K2033/20 ,  B29L2031/14 ,  B32B5/265 ,  B32B5/266 ,  B82Y30/00 ,  B82Y40/00 ,  C08B37/006 ,  D10B2505/04

摘要： A fabrication method for a filter containing tragacanthin-polyvinyl alcohol (PVA) nanofibers includes obtaining a homogenous tragacanthin-PVA solution by obtaining a PVA solution by dissolving PVA in distilled water, and adding tragacanthin to the PVA solution. The method may further include obtaining a support layer by coating a stainless steel mesh with a thin layer of a hydrophobic polymer, coating a stainless steel mesh with the thin layer of the hydrophobic polymer comprising electrospinning a hydrophobic polymer solution onto the stainless steel mesh, and forming a tragacanthin-PVA nanofibrous web on the support layer by electrospinning the homogenous tragacanthin-PVA solution onto the support layer.

公开(公告)号：US11896741B2

公开(公告)日：2024-02-13

申请号：US16578214

申请日：2019-09-20

申请人： John F. Rabolt ,  Liang Gong ,  D. Bruce Chase ,  Isao Noda ,  Brian Sobieski

发明人： John F. Rabolt ,  Liang Gong ,  D. Bruce Chase ,  Isao Noda ,  Brian Sobieski

IPC分类号： A61L31/14 ,  H10N30/098 ,  A61B5/145 ,  A61B5/1473 ,  A61B5/0215 ,  A61N1/375 ,  C08J5/00 ,  A61L31/06 ,  A61M5/142 ,  A61B5/00 ,  A61B5/01 ,  D01D5/00 ,  D01F6/84 ,  H10N30/20 ,  H10N30/045 ,  H10N30/30 ,  H10N30/857 ,  H10N30/00

CPC分类号： A61L31/14 ,  A61B5/01 ,  A61B5/0215 ,  A61B5/1473 ,  A61B5/14532 ,  A61B5/14546 ,  A61B5/6876 ,  A61L31/06 ,  A61M5/14276 ,  A61N1/37512 ,  C08J5/00 ,  D01D5/003 ,  D01F6/84 ,  H10N30/045 ,  H10N30/098 ,  H10N30/1061 ,  H10N30/20 ,  H10N30/302 ,  H10N30/857 ,  A61B2562/029 ,  A61B2562/12 ,  A61L2400/12 ,  C08J2367/00

摘要： Disclosed herein is a device comprising a PHA based copolymer layer comprising at least one of an electrospun ribbon of fibers of a polyhydroxyalkanoate based copolymer or the polarized polymeric composition obtained by the process of claim 1, wherein the layer is configured to exhibit one or more of a piezoelectric effect, a pyroelectric effect and a ferroelectric effect, wherein each of the electrospun ribbon of fibers and the polarized polymeric composition comprises a β-form of the PHA based copolymer present in an amount of from about 10% to about 99%, as measured by x-ray diffraction. The device can be configured for use as a sensor, a actuator, a nanomotor, or a biobattery.