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公开(公告)号:US20150322293A1
公开(公告)日:2015-11-12
申请号:US14410332
申请日:2013-02-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jitendra S. Rathore , Karan Jindal , Ambuj Sharma
IPC: C09D183/00
CPC classification number: C09D183/00 , C08G77/12 , C08L83/04 , C09D183/04
Abstract: Described herein is a method of making silsesquioxane-like particles using polyhydrosiloxanes and a water soluble base. The silsesquioxane-like particles have an average particle diameter of less than 100 micrometers and are substantially free of —OH bonds. In one embodiment, the silsesquioxane-like particles may be used in films.
Abstract translation: 本文描述了使用聚氢硅氧烷和水溶性碱制备倍半硅氧烷样颗粒的方法。 倍半硅氧烷样颗粒的平均粒径小于100微米,基本上不含-OH键。 在一个实施方案中,倍半硅氧烷样颗粒可用于膜中。
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公开(公告)号:US11286355B2
公开(公告)日:2022-03-29
申请号:US16645814
申请日:2018-09-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Benjamin A. Johnson , Terry R. Hobbs , Patrick J. Kilps , Patrick R. McKellips , Ambuj Sharma , Jeffrey M. Smits
Abstract: There is provided a composite article comprising a composite material comprising 60 wt % to 98 wt % of a hydrolytically stable thermoplastic resin; and 1 wt % to 11 wt % long conductive metal fibers coated with a polymer selected from at least one of aromatic polycarbonates, aromatic polycarbonate alloys, aromatic polyethers, maleated polyolefins, semi-aromatic nylons, stabilized nylons, and combinations thereof.
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公开(公告)号:US09346975B2
公开(公告)日:2016-05-24
申请号:US14410332
申请日:2013-02-18
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jitendra S. Rathore , Karan Jindal , Ambuj Sharma
IPC: C09D183/00 , C08L83/04 , C09D183/04 , C08G77/12
CPC classification number: C09D183/00 , C08G77/12 , C08L83/04 , C09D183/04
Abstract: Described herein is a method of making silsesquioxane-like particles using polyhydrosiloxanes and a water soluble base. The silsesquioxane-like particles have an average particle diameter of less than 100 micrometers and are substantially free of —OH bonds. In one embodiment, the silsesquioxane-like particles may be used in films.
Abstract translation: 本文描述了使用聚氢硅氧烷和水溶性碱制备倍半硅氧烷样颗粒的方法。 倍半硅氧烷样颗粒的平均粒径小于100微米,基本上不含-OH键。 在一个实施方案中,倍半硅氧烷样颗粒可用于膜中。
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公开(公告)号:US20250001221A1
公开(公告)日:2025-01-02
申请号:US18578748
申请日:2022-07-05
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Muhammad J. Afridi , Subhalakshmi M. Falknor , Wei Zhao , Ambuj Sharma , Vahid Mirjalili , Caroline M. Ylitalo , Philip D. Eitzman , Marie D. Manner
IPC: A62B27/00
Abstract: A fit detection system for a respiratory protection device is presented. The system includes a camera that captures an image sequence of a user wearing the respiratory protection device. The system also includes a feature extractor that analyzes the image sequence and extracts features from the image sequence. The system also includes a fit score calculator that analyzes the extracted features and calculates a fit score indicative of how well the respiratory protection device fits the user. The system also includes a communication component that communicates the fit score.
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公开(公告)号:US20200277457A1
公开(公告)日:2020-09-03
申请号:US16645814
申请日:2018-09-20
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Benjamin A. Johnson , Terry R. Hobbs , Patrick J. Kilps , Patrick R. McKellips , Ambuj Sharma , Jeffrey M. Smits
Abstract: There is provided a composite article comprising a composite material comprising 60 wt % to 98 wt % of a hydrolytically stable thermoplastic resin; and 1 wt % to 11 wt % long conductive metal fibers coated with a polymer selected from at least one of aromatic polycarbonates, aromatic polycarbonate alloys, aromatic polyethers, maleated polyolefins, semi-aromatic nylons, stabilized nylons, and combinations thereof.
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公开(公告)号:US20230290091A1
公开(公告)日:2023-09-14
申请号:US18007213
申请日:2021-07-28
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ambuj Sharma , Claire R. Donoghue , Stephen R. Gamble , Andrew W. Long , Christine L. McCool , Caitlin E. Meree , Henning T. Urban , Andrew S. Viner , Richard C. Webb , Caroline M. Ylitalo
IPC: G06T19/20
CPC classification number: G06T19/20 , G06T2219/2021
Abstract: A method for determining personal protective equipment (PPE) comfort for an individual wearer includes defining a first anatomical shape data representative of an anatomical area of the individual wearer prior to donning a PPE, a second anatomical shape data representative of the anatomical area of the individual wearer after donning the PPE, and comparing the first anatomical shape data with the second anatomical shape data. The method further includes determining a soft skin tissue deformation at a plurality of predetermined anatomical positions based on the comparison between the first anatomical shape data and the second anatomical shape data, and determining a displacement comfort threshold (CTd) value based on the soft skin tissue deformation. The method also includes determining a pressure pain threshold (PPT) value, and determining a comfort metric based on the PPT values and the CTd values. The method also includes generating a notification corresponding to the comfort metric.
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公开(公告)号:US20150315367A1
公开(公告)日:2015-11-05
申请号:US14651092
申请日:2013-12-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ambuj Sharma , Jitendra S. Rathore , Karan Jindal
IPC: C08K9/06 , C09D175/06 , C08L75/06 , C09D163/00 , C08K7/02 , C08L63/00
CPC classification number: C08K9/06 , C08K3/36 , C08K5/541 , C08K5/5415 , C08K7/02 , C08K9/08 , C08L63/00 , C08L75/04 , C08L75/06 , C08L83/04 , C09D175/06
Abstract: A composition comprises (a) a resin component comprising at least one liquid resin; (b) a reinforcing modifier comprising short fibers that are flexible; and (c) a flow modifier comprising hybrid organic-inorganic particles bearing organic or heteroorganic groups that comprise substantially non-interacting groups; wherein the reinforcing modifier and the flow modifier are dispersed in the resin component.
Abstract translation: 组合物包含(a)包含至少一种液体树脂的树脂组分; (b)包含柔性的短纤维的增强改性剂; 和(c)包含具有包含基本上非相互作用的基团的有机或杂有机基团的杂化有机 - 无机颗粒的流动改性剂; 其中所述增强改性剂和所述流动改性剂分散在所述树脂组分中。
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