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1. 发明申请

US20150190543A1 COFORM NANOFIBROUS SUPERABSORBENT MATERIALS 审中-公开
公开(公告)号：US20150190543A1
公开(公告)日：2015-07-09
申请号：US14462557
申请日：2014-08-18
申请人： Larry Marshall , Michael Bryner , Gary Huvard
发明人： Larry Marshall , Michael Bryner , Gary Huvard
IPC分类号： A61L15/60 , A61L15/24 , A61L15/46 , A61L15/42 , A61L15/44
CPC分类号： A61L15/60 , A61L15/24 , A61L15/425 , A61L15/44 , A61L15/46 , A61L2300/252 , A61L2300/606 , D01D4/025 , D01D5/0985 , D01F11/00 , Y10T428/249962 , Y10T428/254 , Y10T442/674
摘要： A fibrous super absorbent material is disclosed including a) a hydrophilic three-dimensional fibrous web consisting of a first population of fibrillated nanofibers, and a second population of fibrillated microfibers, both populations uniformly distributed throughout the three-dimensional fibrous web where the first population comprises at least 50% of the total fiber population and b) a population of superabsorbent polymer (SAP) particles with a median size of less than 40 microns dispersed throughout the fibrous web. In various embodiments, a plurality of coarse (greater than 40 microns in diameter), fine from about (40 μm to about 10 μm in diameter), ultrafine (from about 10 μm to about one μm in diameter) and nanosize (less than one μm in diameter) particles are dispersed into the fibrous structure to absorb liquids or remove contaminants or bacteria from the fluids.
摘要翻译：公开了一种纤维状超吸收材料，其包括a）由第一群原纤化纳米纤维组成的亲水性三维纤维网和第二群纤维化微纤维，均匀分布在整个三维纤维网中的群体，其中第一群体包含总纤维总量的至少50％，b）分散在纤维网中的中等尺寸小于40微米的超吸收聚合物（SAP）颗粒群。在各种实施方案中，多个粗（直径大于40微米），细（约40μm至约10μm），超细（直径约10μm至约1μm）和纳米尺寸（小于1） μm）颗粒分散到纤维结构中以吸收液体或从流体中除去污染物或细菌。

2. 发明授权

US08668854B2 Process and apparatus for producing nanofibers using a two phase flow nozzle 有权
标题翻译：使用两相流动喷嘴生产纳米纤维的方法和设备
公开(公告)号：US08668854B2
公开(公告)日：2014-03-11
申请号：US13912187
申请日：2013-06-06
申请人： Larry Marshall , Michael Bryner
发明人： Larry Marshall , Michael Bryner
IPC分类号： D01D5/00
CPC分类号： D01D5/08 , D01D5/0985
摘要： The disclosure relates to an apparatus and method for producing nanofibers and non-woven nanofibrous materials from polymer melts, liquids and particles using a two-phase flow nozzle. The process comprises supplying a first phase comprising a polymer melt and a second phase comprising a pressurized gas stream to a two-phase flow nozzle; injecting the polymer melt and the pressurized gas stream into a mixing chamber within the two-phase flow nozzle wherein the mixing chamber combines the polymer flow and pressurized gas into a two-phase flow; distributing the two-phase flow uniformly to a converging channel terminating into an channel exit wherein the converging channel accelerates the two-phase flow creating a polymeric film along the surface of the converging channel and fibrillating the polymeric film at the channel exit of the converging channel in the form of a plurality of nanofibers.
摘要翻译：本公开涉及一种用于使用两相流动喷嘴从聚合物熔体，液体和颗粒制备纳米纤维和非织造纳米纤维材料的装置和方法。该方法包括将包含聚合物熔体的第一相和包含加压气流的第二相供应到两相流喷嘴; 将聚合物熔体和加压气体流注入到两相流喷嘴内的混合室中，其中混合室将聚合物流和加压气体组合成两相流; 将两相流均匀地分配到终止于通道出口的会聚通道，其中会聚通道加速两相流沿着会聚通道的表面产生聚合物膜，并且在会聚通道的通道出口处使聚合物膜原纤化以多个纳米纤维的形式。

3. 发明申请

US20170120290A1 APPARATUS AND METHOD FOR PRODUCING NANOFIBERS FROM AN ARRAY OF TWO PHASE FLOW NOZZLES 审中-公开
公开(公告)号：US20170120290A1
公开(公告)日：2017-05-04
申请号：US14929406
申请日：2015-11-01
申请人： Larry Marshall , Michael Bryner , Michael Burt
发明人： Larry Marshall , Michael Bryner , Michael Burt
IPC分类号： B05D1/02
CPC分类号： B05D3/042 , B05D1/12 , B05D3/0413 , B05D2201/02 , D01D4/025
摘要： Apparatus for forming and fibrillating a molten polymeric film into nanofibers consisting of a plurality of two-phase flow spinning nozzles arranged in a substantially liner array each nozzle into nanofibers including one or more first input orifices for a process gas; one or more second input orifices for a polymer melt; a flow channel including two or more channel walls and a monotonically decreasing flow area wherein the process gas and polymer melt are combined into a stratified two phase flow with the polymer melt formed into a film on one or more of the channel walls; and one or more channel exit openings, each exit opening including an edge at which the process gas reaches sonic velocity or less and where the edge is configured to fibrillate the polymeric film into a stream of nanofibers.

4. 发明授权

US08808594B1 Coform fibrous materials and method for making same 有权
标题翻译：共模纤维材料及其制造方法
公开(公告)号：US08808594B1
公开(公告)日：2014-08-19
申请号：US14148712
申请日：2014-01-06
申请人： Larry Marshall , Michael Bryner , Gary Huvard
发明人： Larry Marshall , Michael Bryner , Gary Huvard
IPC分类号： D01D5/00
CPC分类号： D01F11/00 , D01D4/025 , D01D5/0985
摘要： A method is disclosed for producing a coform fibrous materials comprising the steps of supplying a first fiber forming stream comprising a first phase comprising a polymer melt and a second phase comprising a pressurized gas to a two-phase flow nozzle, supplying a separate second stream containing at least one secondary material to the two-phase flow nozzle, combining the first fiber forming stream and the second stream to form a composite fiber forming stream and fibrillating the composite fiber forming stream into a coform fibrous web. Superabsorbent and filtration coform fibrous materials for filtration and produced using the method are also disclosed.
摘要翻译：公开了一种用于生产共成型纤维材料的方法，包括以下步骤：将包含聚合物熔体的第一相和包含加压气体的第二相的第一纤维形成流供应到两相流动喷嘴，供应单独的第二流，至少一种二次流动喷嘴的次级材料，将第一纤维形成流和第二流合并以形成复合纤维形成流并将复合纤维形成流原纤化成共模纤维网。还公开了用于过滤和使用该方法生产的超吸收和过滤共成型纤维材料。

5. 发明申请

US20130328225A1 PROCESS AND APPARATUS FOR PRODUCING NANOFIBERS USING A TWO PHASE FLOW NOZZLE 有权
标题翻译：使用两相流动喷嘴生产纳米纤维的方法和装置
公开(公告)号：US20130328225A1
公开(公告)日：2013-12-12
申请号：US13912187
申请日：2013-06-06
申请人： Larry Marshall , Michael Bryner
发明人： Larry Marshall , Michael Bryner
IPC分类号： D01D5/08
CPC分类号： D01D5/08 , D01D5/0985
摘要： The disclosure relates to an apparatus and method for producing nanofibers and non-woven nanofibrous materials from polymer melts, liquids and particles using a two-phase flow nozzle. The process comprises supplying a first phase comprising a polymer melt and a second phase comprising a pressurized gas stream to a two-phase flow nozzle; injecting the polymer melt and the pressurized gas stream into a mixing chamber within the two-phase flow nozzle wherein the mixing chamber combines the polymer flow and pressurized gas into a two-phase flow; distributing the two-phase flow uniformly to a converging channel terminating into an channel exit wherein the converging channel accelerates the two-phase flow creating a polymeric film along the surface of the converging channel and fibrillating the polymeric film at the channel exit of the converging channel in the form of a plurality of nanofibers.
摘要翻译：本公开涉及一种用于使用两相流动喷嘴从聚合物熔体，液体和颗粒制备纳米纤维和非织造纳米纤维材料的装置和方法。该方法包括将包含聚合物熔体的第一相和包含加压气流的第二相供应到两相流喷嘴; 将聚合物熔体和加压气体流注入到两相流喷嘴内的混合室中，其中混合室将聚合物流和加压气体组合成两相流; 将两相流均匀地分配到终止于通道出口的会聚通道，其中会聚通道加速两相流沿着会聚通道的表面产生聚合物膜，并且在会聚通道的通道出口处使聚合物膜原纤化以多个纳米纤维的形式。

6. 发明申请

US20060012084A1 Electroblowing web formation process 审中-公开
标题翻译：电磁网形成过程
公开(公告)号：US20060012084A1
公开(公告)日：2006-01-19
申请号：US10890358
申请日：2004-07-13
申请人： Jack Armantrout , Michael Bryner , Michael Davis , Yong Kim
发明人： Jack Armantrout , Michael Bryner , Michael Davis , Yong Kim
IPC分类号： D04H3/02
CPC分类号： D01D5/0061 , D01D5/0069 , D01D5/0985 , D04H1/56
摘要： An improved electroblowing process is provided for forming a fibrous web of nanofibers wherein polymer stream is issued from a spinning nozzle in a spinneret with the aid of a forwarding gas stream and a resulting nanofiber web is collected on a collection means. The process includes applying a high voltage to the collection means and grounding the spinneret such that an electric field is generated between the spinneret and the collection means of sufficient strength to impart an electrical charge on the polymer as it issues from the spinning nozzle.
摘要翻译：提供了一种改进的电镀方法，用于形成纳米纤维的纤维网，其中聚合物流是借助于前进气体流从喷丝头中的纺丝喷嘴发出的，并将所得的纳米纤维网收集在收集装置上。该方法包括向收集装置施加高电压并对喷丝头进行接地，使得在喷丝板和收集装置之间产生足够强度的电场，以在聚合物从纺丝喷嘴发出电荷时给予电荷。

7. 发明申请

US20060137317A1 Filtration media for filtering particulate material from gas streams 审中-公开
标题翻译：用于从气流中过滤颗粒物质的过滤介质
公开(公告)号：US20060137317A1
公开(公告)日：2006-06-29
申请号：US11295861
申请日：2005-12-07
申请人： Michael Bryner , David Jones , Hyun Lim , B. Wiseman , Joseph Hovanec
发明人： Michael Bryner , David Jones , Hyun Lim , B. Wiseman , Joseph Hovanec
IPC分类号： B01D46/00
CPC分类号： D04H3/16 , B01D39/1615 , B01D39/163 , B01D39/18 , B01D46/22 , B01D46/521 , B01D46/546 , B01D2239/025 , B01D2239/0681 , B01D2239/10 , B01D2273/28 , B01D2275/10 , B32B5/022 , B32B5/024 , B32B5/26 , B32B2250/20 , B32B2262/0261 , B32B2307/544 , B32B2307/546 , B32B2459/00 , D04H1/4374 , D04H1/559 , D04H1/728
摘要： A filtration medium is disclosed for use in air filters used in heating, ventilating and air conditioning systems. The medium contains at least one nanofiber layer of fibers having diameters less than 1 μm and at least one carrier layer, each nanofiber layer having a basis weight of at least about 2.5 g/m2, and up to about 25 g/m2. The medium has sufficient stiffness to be formed into a pleated configuration.
摘要翻译：公开了用于加热，通风和空调系统中使用的空气过滤器的过滤介质。所述介质包含至少一个直径小于1um的纤维的至少一个纳米纤维层和至少一个载体层，每个纳米纤维层的基重至少约2.5g / m 2，最多至约25g / m 2。介质具有足够的刚度以形成折叠构造。

8. 发明申请

US20070042069A1 Fiber charging apparatus 有权
标题翻译：光纤充电装置
公开(公告)号：US20070042069A1
公开(公告)日：2007-02-22
申请号：US11205458
申请日：2005-08-17
申请人： Jack Armantrout , Benjamin Johnson , Colbey Rude , Michael Bryner
发明人： Jack Armantrout , Benjamin Johnson , Colbey Rude , Michael Bryner
IPC分类号： B29C47/00
CPC分类号： D04H1/728 , D01D5/0061 , D01D5/0069 , D04H1/56
摘要： A fiber spinning apparatus for charging a polymer-containing liquid stream, having at least one electrically charged, point-electrode positioned adjacent the intended path of said liquid stream and creating an ion flow by corona discharge to impart electrical charge to the polymer-containing liquid stream.
摘要翻译：一种用于对含聚合物的液体流进行充电的纤维纺丝装置，其具有邻近所述液体流的预期路径定位的至少一个带电的点电极，并通过电晕放电产生离子流以向含聚合物的液体赋予电荷流。

9. 发明申请

US20070040305A1 Electroblowing fiber spinning process 有权
标题翻译：电纺纤维纺丝工艺
公开(公告)号：US20070040305A1
公开(公告)日：2007-02-22
申请号：US11205457
申请日：2005-08-17
申请人： Jack Armantrout , Michael Bryner , Christel Spiers
发明人： Jack Armantrout , Michael Bryner , Christel Spiers
IPC分类号： H05B7/00 , D06M10/02 , D01D5/08
CPC分类号： D01D5/0092 , D01D5/0069 , D01D5/0985
摘要： A fiber spinning process which provides an uncharged, electrically conductive polymer-containing liquid stream, issues said liquid stream in combination with a forwarding gas in a direction from at least one spinning nozzle in said spinneret, passes said liquid stream through an ion flow formed by corona discharge to impart electrical charge to the liquid stream, forms fine polymer fibers of said polymer and collects said fine polymer fibers.
摘要翻译：提供不带电导电聚合物的液体流的纤维纺丝方法将所述液体流与前进气体沿着所述喷丝头中的至少一个纺丝喷嘴的方向结合发出，使所述液体流通过由电晕放电以对液体流赋予电荷，形成所述聚合物的细聚合物纤维并收集所述细聚合物纤维。

10. 发明申请

US20060138710A1 Electroblowing web formation process 有权
标题翻译：电磁网形成过程
公开(公告)号：US20060138710A1
公开(公告)日：2006-06-29
申请号：US11023067
申请日：2004-12-27
申请人： Michael Bryner , Jack Armantrout , Benjamin Johnson
发明人： Michael Bryner , Jack Armantrout , Benjamin Johnson
IPC分类号： H05B6/00
CPC分类号： D01D5/0092 , D01D5/0023 , D01D5/0038 , D01D5/0069 , D01D5/0985
摘要： An improved electroblowing process is provided for forming a fibrous web of nanofibers wherein polymer stream is issued from a spinning nozzle in a spinneret with the aid of a forwarding gas stream, passes an electrode and a resulting nanofiber web is collected on a collector. The process includes applying a high voltage to the electrode and grounding the spinneret such that an electric field is generated between the spinneret and the electrode of sufficient strength to impart an electrical charge on the polymer as it issues from the spinning nozzle.
摘要翻译：提供了一种改进的电吹制方法，用于形成纳米纤维的纤维网，其中聚合物流是借助于前进气体流从喷丝头中的纺丝喷嘴发出的，通过电极，并将所得的纳米纤维网收集在收集器上。该方法包括向电极施加高电压并使喷丝头接地，使得在喷丝板和电极之间产生足够强度的电场，以在聚合物从纺丝喷嘴发出电荷时给予电荷。

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