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公开(公告)号:US20160083771A1
公开(公告)日:2016-03-24
申请号:US14891760
申请日:2014-05-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: KELVIN J. WITCHER , WILLIAM E. FOLTZ , NAIYONG JING
Abstract: Spore carriers suitable for use in biological indicators are described. The spore carriers include a substrate such as polymeric film or non-woven web with a hydrophilic nanostructured layer bonded to it. Spores are bonded to the nanostructured layer. Nanostructured layers including nanoparticles, such as acid-sintered silica nanoparticles are described. Biological indicators including such spore carriers are also described.
Abstract translation: 描述适用于生物指示剂的孢子载体。 孢子载体包括诸如聚合物膜或非织造网的基底,其上粘合有亲水性纳米结构层。 孢子结合到纳米结构层。 描述包括纳米颗粒在内的纳米结构层,例如酸烧结二氧化硅纳米颗粒。 还描述了包括这种孢子载体的生物指示剂。
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公开(公告)号:US20170218428A1
公开(公告)日:2017-08-03
申请号:US15484781
申请日:2017-04-11
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: KELVIN J. WITCHER , WILLIAM E. FOLTZ , NAIYONG JING
IPC: C12Q1/22
Abstract: Spore carriers suitable for use in biological indicators are described. The spore carriers include a substrate such as polymeric film or non-woven web with a hydrophilic nanostructured layer bonded to it. Spores are bonded to the nanostructured layer. Nanostructured layers including nanoparticles, such as acid-sintered silica nanoparticles are described. Biological indicators including such spore carriers are also described.
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公开(公告)号:US20190105416A1
公开(公告)日:2019-04-11
申请号:US16096776
申请日:2017-04-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: NAIYONG JING , RYAN T. WOLDT , WENSHENG XIA , KEVIN D. LANDGREBE , TIMOTHY J. NIES , BRYAN A. BAKER , SEMRA COLAK ATAN , GARY W. JORGENSEN , GIUSEPPE M. BOMMARITO , DAVID P. SWANSON , GEORGE W. GRIESGRABER , RANJANI V. PARTHASARATHY
Abstract: A method of disinfecting a medical device comprises three steps. First, a disinfectant is contacted with a process indicator and the medical device. The disinfectant comprises at least one aldehyde. The process indicator contains a synthetic amine-containing compound disposed on a substrate. The synthetic amine-containing compound comprises at least one of primary amino groups or secondary amino groups, and is reactive with the disinfectant to form at least one adduct. The synthetic amine-containing compound and the medical device are in fluid communication through the disinfectant. A predetermined disinfectant exposure criterion exists for contacting the disinfectant with the medical device. Second, the process indicator is spectrally observed and at least one parameter is obtained therefrom that is predictive of the predetermined disinfectant exposure criterion. The third step is determining that the predetermined disinfectant exposure criterion has been achieved.
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公开(公告)号:US20170111007A1
公开(公告)日:2017-04-20
申请号:US15391945
申请日:2016-12-28
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: MARK B. O'NEILL , ANDREW J. HENDERSON , TIMOTHY J. HEBRINK , RAJESH K. KATARE , NAIYONG JING , DIANE NORTH , ERIC M. PETERSON
CPC classification number: H02S40/22 , B32B33/00 , B32B37/153 , B32B2037/246 , B32B2038/0028 , B32B2038/0092 , B32B2307/40 , F24S23/70 , G02B1/10 , G02B1/105 , G02B1/14 , G02B5/0808 , G02B5/0875 , Y02E10/40 , Y02E10/52
Abstract: The present disclosure generally relates to durable solar mirror films, methods of making durable solar mirror films, and constructions including durable solar mirror films. In one embodiment, the present disclosure relates to a solar mirror film comprising: a multilayer optical film layer including having a coefficient of hygroscopic expansion of less than about 30 ppm per percent relative humidity; and a reflective layer having a coefficient of hygroscopic expansion.
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公开(公告)号:US20210311002A1
公开(公告)日:2021-10-07
申请号:US17261084
申请日:2019-07-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: FRANCOIS AHIMOU , KELVIN J. WITCHER , NAIYONG JING , TONYA D. BONILLA , G. MARCO BOMMARITO
Abstract: The present disclosure is directed to self-contained biological indicators wherein a single type of indicator is capable of being used for various sterilization conditions, including sterilization with steam and/or ethylene oxide. In some embodiments, a single type of biological indicator is capable of being used for different steam sterilization conditions having varied temperatures and sterilization cycles.
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公开(公告)号:US20190154646A1
公开(公告)日:2019-05-23
申请号:US16171621
申请日:2018-10-26
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: WENSHENG XIA , NAIYONG JING , MATTHEW J. BONGERS
IPC: G01N31/22 , G01N21/17 , C07C409/04
Abstract: A peracetic acid decontamination chemical indicator including a substrate and an indicator composition disposed thereon, where the indicator composition comprises a colorant that changes color when exposed to a peracetic acid solution but does not change color when exposed to a hydrogen peroxide solution, an acidified hydrogen peroxide solution, or an acetic acid solution, and where the indicator composition does not include a transition metal salt or a halogen source, and methods of using the chemical indicator.
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公开(公告)号:US20180212076A1
公开(公告)日:2018-07-26
申请号:US15933412
申请日:2018-03-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: YIWEN CHU , ZHIGANG YU , NAIYONG JING , RUI PAN
CPC classification number: H01L31/02168 , C03C17/007 , C03C2217/425 , C03C2217/465 , C03C2217/478 , C08K3/36 , C08K9/06 , C09D1/00 , C09D7/67 , C09D7/70 , Y02E10/50 , Y10T428/315 , Y10T428/31525 , Y10T428/31645 , Y10T428/31667
Abstract: There is provided a coating composition comprising nonspherical nanoparticles; spherical nanoparticles; optionally hydrophilic groups and optional an surfactant; and a liquid medium comprising water and no greater than 30 wt % organic solvent, if present, based on the total weight of liquid medium, where at least a portion of the nonspherical nanoparticles or at least a portion of the spherical nanoparticles comprises functional groups attached to their surface through chemical bonds, wherein the functional groups comprise at least one group selected from the group consisting of epoxy group, amine group, hydroxyl, olefin, alkyne, (meth) acrylato, mercapto group, or combinations thereof. There is also provided a method for modifying a substrate surface using the coating composition and articles made therefrom.
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公开(公告)号:US20150175812A1
公开(公告)日:2015-06-25
申请号:US14640078
申请日:2015-03-06
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: MAHFUZA B. ALI , NAIYONG JING , VALERI LIRINE , PRADNA V. NAGARKAR , CAROLINE M. YLITALO , NANCY S. LENNHOFF , NARINA Y. STEPANOVA
CPC classification number: C09D5/1637 , A61L29/085 , A61L29/16 , A61L2300/216 , A61L2300/404 , A61L2420/02 , B05D3/02 , B05D3/06 , C03C17/30 , C03C17/42 , C08F220/06 , C08F220/18 , C08F220/34 , C08F230/08 , C08G77/26 , C09D5/1675 , C09D5/1693 , C09D183/10 , G06F3/041 , G06F3/047 , Y10T428/31663
Abstract: The disclosure provides polymers having antimicrobial activity and articles with the polymers coated thereon. The polymers include a first pendant group comprising a first quaternary ammonium component, a second pendant group comprising a nonpolar component, and a third pendant group comprising an organosilane component. The disclosure also includes methods of coating articles with the antimicrobial polymers. The methods further include the use of adhesion-promoting reagents.
Abstract translation: 本公开提供具有抗微生物活性的聚合物和其上涂覆有聚合物的制品。 聚合物包括包含第一季铵组分的第一侧基,包含非极性组分的第二侧基和包含有机硅烷组分的第三侧基。 本公开还包括用抗微生物聚合物涂覆制品的方法。 所述方法还包括使用粘附促进试剂。
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