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41.
公开(公告)号:US20220389707A1
公开(公告)日:2022-12-08
申请号:US17402445
申请日:2021-08-13
IPC分类号: E04B1/84 , C09D183/04 , C09D175/04 , C09D121/00 , C09D7/40
摘要: A sound attenuation material includes a plurality of particles, each having a core and an elastic or compliant coating around the core, and a matrix surrounding the plurality of particles, the matrix being less dense than the core. A method of manufacturing sound attenuating materials includes adding an elastic or compliant coating to core particles and drying and/or curing the coating, mixing the coated core particles into a matrix material, and pouring the mixture into a mold. The core particles are denser than the matrix material.
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公开(公告)号:US11274227B1
公开(公告)日:2022-03-15
申请号:US16533754
申请日:2019-08-06
IPC分类号: C09D171/02 , C08G65/00 , C08K5/34 , B05D5/08 , C09D7/63 , C09D7/65 , C08K5/54 , C08K5/3445 , C08K5/5435
摘要: A novel omniphobic surface coating is disclosed that provides both high oil-repellency and high-water repellency to the coated surface. The coating may contain perfluoropolyether (PFPE) or a similar fluorinated or perfluorinated polymer, as well as a hardener and a catalyst. One or more surfactants or viscosifiers may also be added. Further, the coating may contain one or more functional additives, including, but not limited to, coloring agents, anti-corrosive agents, anti-fouling agents, water-repellent agents, and/or oil-repellent agents. Methods for formulating the novel omniphobic surface coating are also described. Such methods include preparing a first part of the coating, which may contain, at minimum, a polymer such as PFPE or a similar fluorinated or perfluorinated polymer, and a suitable solvent; preparing a second part of the coating, which is a water-free system that may contain, at minimum, a hardener and a catalyst; and combining the first part and the second part together.
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43.
公开(公告)号:US11105091B1
公开(公告)日:2021-08-31
申请号:US15785363
申请日:2017-10-16
发明人: Jacob Pollock , Raphael Rodriguez
IPC分类号: G10K11/165 , E04B1/98 , F16F7/104 , E04B1/84 , B32B5/30 , B32B5/14 , B29C70/02 , B29C39/00 , B32B5/16 , G10K11/16 , F16F7/10 , B29C70/58 , B29C39/22
摘要: A sound attenuation material includes a plurality of particles, each having a core and an elastic or compliant coating around the core, and a matrix surrounding the plurality of particles, the matrix being less dense than the core. A method of manufacturing sound attenuating materials includes adding an elastic or compliant coating to core particles and drying the coating, mixing the coated core particles into a matrix material, and pouring the mixture into a mold. The core particles are denser than the matrix material.
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公开(公告)号:US11085125B2
公开(公告)日:2021-08-10
申请号:US16439676
申请日:2019-06-12
IPC分类号: C25D5/14 , C23G1/02 , C25D7/00 , C25D5/06 , C25D15/00 , C23C18/48 , C23C18/16 , C23C18/18 , C23C18/32 , B08B13/00
摘要: A multifunctional coating method involves cleaning a surface, applying a layer of corrosion-resistant alloy coating to the surface, and applying an oleo-hydrophobic composite coating over the corrosion-resistant alloy coating. An oil and gas pipe has an inner surface with a multifunctional coating applied using the multifunctional coating method, and has an inner oleo-hydrophobic composite coating, beneath the inner oleo-hydrophobic composite coating a corrosion-resistant alloy coating, and beneath the corrosion-resistant alloy coating untreated pipe or any other metallic substrate.
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45.
公开(公告)号:US10467753B1
公开(公告)日:2019-11-05
申请号:US15092005
申请日:2016-04-06
发明人: Edward Alan Pier
摘要: Methods and apparatus for displaying information from a three dimensional imaging data cube, having particular application in ophthalmology, are disclosed. The method of the present invention slices 3D imaging data along curved surfaces that match anatomical layers, and comprising four steps: a locating step in which anatomical layers are located; a selecting step in which a slicing surface is selected based on the locations of the anatomical layers; an extracting step, wherein the user extracts data values that fall on the slicing surface selected; and a displaying step in which the data values extracted are displayed as a three dimensional image. The apparatus of the subject invention comprises hardware and software that employ the method of the subject invention to display improved anatomical 3D images.
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公开(公告)号:US20190309431A1
公开(公告)日:2019-10-10
申请号:US16439676
申请日:2019-06-12
IPC分类号: C25D5/14 , C23G1/02 , C25D7/00 , C25D5/06 , C25D15/00 , C23C18/16 , C23C18/18 , C23C18/32 , C23C18/48
摘要: A multifunctional coating method involves cleaning a surface, applying a layer of corrosion-resistant alloy coating to the surface, and applying an oleo-hydrophobic composite coating over the corrosion-resistant alloy coating. An oil and gas pipe has an inner surface with a multifunctional coating applied using the multifunctional coating method, and has an inner oleo-hydrophobic composite coating, beneath the inner oleo-hydrophobic composite coating a corrosion-resistant alloy coating, and beneath the corrosion-resistant alloy coating untreated pipe or any other metallic substrate.
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公开(公告)号:US09845264B1
公开(公告)日:2017-12-19
申请号:US13740873
申请日:2013-01-14
发明人: Vinod P. Veedu , Ashavani Kumar , Sumil Thapa
CPC分类号: C04B28/02 , C04B2111/0075 , C04B2111/28 , Y02P40/165 , C04B14/06 , C04B14/30 , C04B14/34
摘要: A high temperature composite includes a binder, cement or geopolymer and ceramic filler, negative coefficient of thermal expansion materials of AM2O8 or A2(MO4)3 family or ZrV2O7. The material is compatible with concrete, any ceramics or metals or metal alloy. The material is heat shock resistant and stable in harsh chemical environments and is impermeable to most solvents. The new sealant materials can be used as sealants, heat shock resistant structural materials and coatings.
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