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公开(公告)号:US20240150551A1
公开(公告)日:2024-05-09
申请号:US18550489
申请日:2022-03-31
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Tom Gaide , Jens Eichler , Christian Weinmann , Friedrich M. Wolff , Stefan V. Friedrich , Karoline Anne Ostrowski , Adrian S. Eckert , Michael H. Stalder , Philipp Jurgen Semmler , Badri Veeraraghavan , Klaus Hintzer , Jennifer J. Sokol
IPC: C08K9/04 , B29C64/124 , C08K9/02 , H05K9/00 , B29K509/08
CPC classification number: C08K9/04 , B29C64/124 , C08K9/02 , H05K9/0083 , B29K2509/08 , B29K2995/0011 , B29K2995/0063 , C08K2201/003
Abstract: The present disclosure provides compositions, articles, and methods related to altering electromagnetic radiation. An actinic radiation curable precursor composition of a three-dimensional article includes a) a resin comprising an actinic radiation curable component, wherein the resin has a viscosity no greater than 500 cP; b) hollow glass microspheres having a density no greater than 2 g/mL and an average diameter no greater than 200 micrometers; and c) a photoinitiator. At least part of the surface of the hollow glass microspheres comprises a surface coating or modification. An article includes a photo(co)polymerization reaction product of the composition. A method of manufacturing a three-dimensional article includes the steps of a) providing an actinic radiation curable precursor composition; and b) selectively exposing a portion of the composition to a source of actinic radiation to at least partially cure the exposed portion of the composition, thereby forming a cured layer. Steps a) and b) are repeated so as to form a three-dimensional article. A three-dimensional article is provided, obtained according to the method. Methods of interfering with electromagnetic radiation originating from an electromagnetic radiation producing device are provided, including integrating an article into the electronic device or placing an article in the vicinity of the electromagnetic radiation producing device.
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公开(公告)号:US11383350B2
公开(公告)日:2022-07-12
申请号:US16478870
申请日:2018-01-25
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jean-Luc Rifaut , Badri Veeraraghavan , Tilo Remhof , Brian D. Goers , Andreas M. Geldmacher , Robert L. W. Smithson , Przemyslaw P. Markowicz , Johannes Fink
Abstract: Metal bond abrasive articles and methods of making metal bond abrasive articles via a focused beam are disclosed. In an aspect, a metal bond abrasive article includes a metallic binder material having abrasive particles retained therein, where the abrasive particles have at least one coating disposed thereon. The coating includes a metal, a metal oxide, a metal carbide, a metal nitride, a metalloid, or combinations thereof, and the at least one coating has an average thickness of 0.5 micrometers or greater. The metal bond abrasive article includes a number of layers directly bonded to each other. Metal bond abrasive articles prepared by the method can include abrasive articles having arcuate or tortuous cooling channels, abrasive segments, abrasive wheels, and rotary dental tools. Further, methods are provided, including receiving, by a manufacturing device having one or more processors, a digital object comprising data specifying a metal bond abrasive article; and generating, with the manufacturing device by an additive manufacturing process, the metal bond abrasive article based on the digital object. A system is also provided, including a display that displays a 3D model of a metal bond abrasive article; and one or more processors that, in response to the 3D model selected by a user, cause a 3D printer to create a physical object of the metal bond abrasive article.
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公开(公告)号:US20210332277A1
公开(公告)日:2021-10-28
申请号:US16479738
申请日:2018-01-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Aaron K. Nienaber , Joseph B. Eckel , Thomas J. Nelson , Brian D. Goers , Samad Javid , Ronald D. Jesme , Badri Veeraraghavan , Sheryl A. Vanasse
Abstract: According to one embodiment, a method can comprise: providing a tool that has a first portion that comprises a first material and a second portion that comprises a second material, wherein the second material differs from the first material and the tool is subject to a magnetic field, and wherein the first material and the second material are provided such that the magnetic field is relatively stronger at and adjacent the first portion relative to the magnetic field at and adjacent the second portion; positioning a surface adjacent to the tool so as to be subject to the magnetic field; and disposing magnetizable abrasive particles on the surface, wherein the magnetizable abrasive particles are attracted to an area on the surface adjacent the first portion where the magnetic field is relatively stronger so as to provide for at least one of a desired orientation, placement and alignment of a majority of the magnetizable abrasive particles on the surface.
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公开(公告)号:US20190054202A1
公开(公告)日:2019-02-21
申请号:US15775480
申请日:2016-11-10
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ta-Hua Yu , Döne Demirgöz , Junkang J. Liu , Badri Veeraraghavan , Narina Stepanova
Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer; a substrate having two opposing major surfaces, wherein one opposing major surface is a nanostructured surface; a metal oxide layer, wherein the nanostructured surface is coated with the metal oxide layer and the metal oxide layer comprises a metal oxide; and a metal layer overlaying the metal oxide layer.
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公开(公告)号:US20180353638A1
公开(公告)日:2018-12-13
申请号:US15775473
申请日:2016-11-03
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ta-Hua Yu , Döne Demirgöz , Junkang J. Liu , Badri Veeraraghavan , Narina Y. Stepanova
CPC classification number: A61L15/18 , A61L15/42 , A61L15/425 , A61L15/46 , A61L15/58 , A61L15/60 , A61L2300/102 , A61L2300/104 , A61L2300/404 , A61L2300/602
Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer; a substrate overlaying the occlusive layer, wherein the substrate having two opposing major surfaces; a metal oxide layer overlaying the substrate, wherein the metal oxide layer comprises a metal oxide and wherein the metal oxide layer comprises less than 40 wt. % non-oxidized metal; and a metal layer overlaying the metal oxide layer.
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公开(公告)号:US09463428B2
公开(公告)日:2016-10-11
申请号:US14367537
申请日:2012-12-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Aaron R. Beaber , Badri Veeraraghavan , Evan Koon Lun Yuuji Hajime , Thomas E. Wood , Amy S. Barnes
IPC: B01J23/44 , B01J23/54 , B01J8/02 , B01J37/02 , B01J23/63 , B01J23/656 , B01J35/00 , B01J35/02 , C23C14/16
CPC classification number: B01J8/0285 , B01J8/0278 , B01J23/44 , B01J23/54 , B01J23/63 , B01J23/6562 , B01J35/0013 , B01J35/002 , B01J35/006 , B01J35/023 , B01J37/0238 , B01J2208/00805 , C23C14/16
Abstract: Described are catalyst compositions, oxidizable-gas burner systems, methods of oxidizing oxidizable gas, and methods of preparing catalyst compositions and oxidizable-gas burner systems.
Abstract translation: 描述了催化剂组合物,可氧化气体燃烧器系统,氧化可氧化气体的方法,以及制备催化剂组合物和可氧化气体燃烧器系统的方法。
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公开(公告)号:US20240260243A1
公开(公告)日:2024-08-01
申请号:US18634004
申请日:2024-04-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhonghua Lu , Badri Veeraraghavan , Joel S. Peiffer , Jeffrey A. Tostenrude , Jaewon Kim , Zulfiqar A. Khan , Jennifer J. Sokol
CPC classification number: H05K9/0083 , H01Q1/02 , H01Q1/526
Abstract: A thermally conductive electromagnetically absorbing material includes a plurality of particles dispersed in a binder. The plurality of particles can have a particle size distribution having at least three peaks, where at least a majority of particles within a half width at half maximum of one, but not the other ones, of the at least three peaks are at least partially coated with an electromagnetically absorbing coating. The plurality of particles can include pluralities of first and second particles where a total number of the first particles is at most 1% of a total number of the first and second particles and where the first particles are more electromagnetically absorbing than the second particles. Films, molded articles and systems including the thermally conductive electromagnetically absorbing material are described.
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公开(公告)号:US11571490B2
公开(公告)日:2023-02-07
申请号:US15568719
申请日:2016-06-29
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ta-Hua Yu , Junkang Jacob Liu , Narina Y. Stepanova , Badri Veeraraghavan , Moses M. David
Abstract: An article having anti-microbial effect is provided. The article includes an occlusive layer and a substrate having a nanostructured surface. The nanostructured surface is coated with a metal oxide layer and the metal oxide layer includes a metal oxide.
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公开(公告)号:US20190262973A1
公开(公告)日:2019-08-29
申请号:US16343816
申请日:2017-09-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Joseph B. Eckel , Thomas J. Nelson , Aaron K. Nienaber , Ronald D. Jesme , Badri Veeraraghavan
Abstract: A bonded abrasive wheel comprises magnetizable abrasive particles retained in a first organic binder. The bonded abrasive wheel has a central portion adjacent to a central hub, an outer circumference, and a rotational axis extending through the central hub. A majority of the magnetizable abrasive particles are substantially parallel to the rotational axis. A method of making the bonded abrasive wheel is also disclosed.
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公开(公告)号:US10004243B2
公开(公告)日:2018-06-26
申请号:US15220859
申请日:2016-07-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Evan Koon Lun Yuuji Hajime , Badri Veeraraghavan
IPC: A23B7/152 , B01D53/04 , B01J20/02 , B01J20/20 , B01J20/26 , B01J20/28 , B01J20/32 , B01J23/62 , A23B7/153 , B01J23/52 , B01J37/26 , B01J37/34 , B01J23/66 , B01J23/89 , B01J29/068 , B01J35/00 , B01J37/02 , B01J20/06 , B01J20/08 , B01J20/18 , B01J20/10 , B01J21/18 , B01J27/12 , B01J35/02 , B01J35/06
CPC classification number: A23B7/152 , A23B7/153 , A23V2002/00 , A23V2200/00 , B01D53/04 , B01J20/02 , B01J20/0233 , B01J20/06 , B01J20/08 , B01J20/103 , B01J20/18 , B01J20/20 , B01J20/26 , B01J20/261 , B01J20/262 , B01J20/28004 , B01J20/28007 , B01J20/28016 , B01J20/2805 , B01J20/3204 , B01J20/3236 , B01J20/327 , B01J20/3272 , B01J20/3293 , B01J20/3295 , B01J21/18 , B01J23/52 , B01J23/62 , B01J23/66 , B01J23/89 , B01J27/12 , B01J29/068 , B01J35/0013 , B01J35/006 , B01J35/008 , B01J35/023 , B01J35/06 , B01J37/0217 , B01J37/0221 , B01J37/26 , B01J37/347 , B01J2229/18
Abstract: A composite particle having a fluorinated surface and a discontinuous layer of gold nanoparticles disposed on the fluorinated surface, articles that include such particles, and methods of using the particles and the articles for removal of ethylene.
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