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公开(公告)号:US11167523B2
公开(公告)日:2021-11-09
申请号:US15777312
申请日:2016-12-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jonathan E. Janoski , Carla S. Thomas , Anthony F. Schultz , Tien Y. H. Whiting , Kevin M. Lewandowski , Duane D. Fansler , Keith R. Lyon , Arlin L. Weikel , Evan D. Brutinel , Michael W. Kobe , Taylor J. Kobe , Ronald S. Steelman , Eric D. Shockey , John W. Frank
IPC: B32B3/30 , B32B27/08 , B32B27/26 , B32B27/30 , B32B27/20 , B32B27/32 , B32B27/10 , B32B27/36 , C08J5/08 , B32B27/12 , B32B27/06 , B32B15/082 , B32B27/18 , B32B5/02 , B32B27/40 , B32B27/34 , B32B27/28 , B32B29/00 , C08J5/18 , D06N3/04
Abstract: A film is described comprising a (meth)acrylic polymer and polyvinyl acetal polymer composition, wherein the film comprises a structured layer.
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公开(公告)号:US20230095033A1
公开(公告)日:2023-03-30
申请号:US17795022
申请日:2021-01-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Fuming B. Li , Duane D. Fansler , Anthony F. Schultz , John M. Brandner , Nathan E. Schultz , John M. Sebastian
IPC: C08K5/46 , C07D249/12 , C07D271/113 , C07D285/125 , C08K5/378 , B01D39/16 , D01F1/09 , D04H1/4291 , D01F6/06 , D06M10/02 , D01D5/098 , D04H3/14 , D04H3/007 , D04H1/56
Abstract: Charged polymeric webs, such as electret webs, include a thermoplastic resin and a charge-enhancing additive. The additives are substituted heterocyclic thiolate salts. The heterocyclic thiolate salt has 2 nitrogen groups and a third group that may be an NH, N—NH2, O, or S group. The substituent group is an aromatic or heterocyclic aromatic group. The electret webs may be a non-woven fibrous web or a film. The electret webs are suitable for use as filter media.
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公开(公告)号:US20190092936A1
公开(公告)日:2019-03-28
申请号:US16202281
申请日:2018-11-28
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jonathan E. Janoski , Anthony F. Schultz , Keith R. Lyon , Ronald S. Steelman , Kevin M. Lewandowski , Corinne E. Lipscomb , Terry R. Hobbs , Arlin L. Weikel , Jayshree Seth , Duane D. Fansler , Hidetoshi Abe
Abstract: A film is described comprising a (meth)acrylic polymer and a polyvinyl acetal (e.g. butyral) resin. In some embodiments, the film has a glass transition temperature (i.e. Tg) ranging from 30° C. to 60° C. In some embodiments, the film has a gel content of at least 20% or greater. In some embodiments, the film has an elongation at break of at least 175%. The film typically comprises photoinitiator as a result of the method by which the film was made. The film may be a monolithic film or a layer of a multilayer film.
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公开(公告)号:US20250051614A1
公开(公告)日:2025-02-13
申请号:US18720307
申请日:2022-12-15
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Alexander J. Kugel , Nicholas W. Lang , Tzu-Yu Lai , Dean A. Miner , Matthew T. Holbrook , Scott M. Spear , Kristen L. Bellmer , Frank Kuester , Hans Peter Dette , Kerstin Unverhau , Silke Mechernich , Duane D. Fansler , Anthony F. Schultz , Jonathan E. Janoski
Abstract: An adhesive system comprising a tape and an activator, wherein the activator includes an oxidizing agent and is a liquid at normal temperature and pressure; and wherein the tape includes a curable adhesive free-standing film adjacent to a curable foam support layer, wherein the curable adhesive free-standing film comprises: a) a film-forming polymer or oligomer; b) a species comprising unsaturated free-radically polymerizable groups, which may be a) or a species other than a); and c) a transition metal cation.
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公开(公告)号:US20220055263A1
公开(公告)日:2022-02-24
申请号:US17274845
申请日:2019-09-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Caitlin E. Meree , Jeffrey P. Kalish , Joshua M. Fishman , Susannah C. Clear , John S. Edwards , Duane D. Fansler , David S. Hays , Anthony F. Schultz , Thomas J. Gilbert , Michael Kempf , Thomas Apeldorn
Abstract: The present disclosure provides a polymeric membrane. The polymeric membrane includes a first thermoplastic elastomer layer that comprises a styrenic thermoplastic. The thermoplastic elastomer layer has a foam structure. The polymeric membrane can further include an optional second thermoplastic elastomer layer in contact with the first polyolefin layer.
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公开(公告)号:US20190001326A1
公开(公告)日:2019-01-03
申请号:US16064064
申请日:2016-12-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Evan D. Brutinel , Joseph D. Rule , Jonathan E. Janoski , Anthony F. Schultz
IPC: B01L3/00
Abstract: Sample partitioning devices and methods of making and using the same are described. A sample partitioning device includes a first film having an array of discrete stems each extending from a first major surface thereof, and a second film having an array of discrete wells formed into a second major surface thereof. The stems of the first film and the wells of the second film are mated with each other. The mated stems and wells are separable from each other, and during the removal of the stems from the wells, one or more voids are created inside the wells to suction an aqueous test sample into the wells.
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公开(公告)号:US20180346705A1
公开(公告)日:2018-12-06
申请号:US15777686
申请日:2016-12-13
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Jonathan E. Janoski , Carla S. Thomas , Anthony F. Schultz , Tien Y.H. Whiting , Kevin M. Lewandowski , Duane D. Fansler , Keith R. Lyon , Arlin L. Weikel , Timothy J. Hebrink , Amanda K. Hulke , Eric D. Shockey , Anthony M. Renstrom , Sonja S. Mackey , Thomas P. Klun
CPC classification number: B32B27/308 , B32B5/022 , B32B5/024 , B32B5/18 , B32B5/245 , B32B5/26 , B32B7/02 , B32B7/12 , B32B15/046 , B32B15/082 , B32B15/12 , B32B15/14 , B32B23/08 , B32B23/20 , B32B23/22 , B32B27/065 , B32B27/08 , B32B27/10 , B32B27/12 , B32B27/20 , B32B27/28 , B32B27/285 , B32B27/302 , B32B27/304 , B32B27/306 , B32B27/32 , B32B27/322 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/40 , B32B27/42 , B32B29/007 , B32B29/02 , B32B2255/10 , B32B2255/205 , B32B2255/26 , B32B2262/0253 , B32B2262/0261 , B32B2262/04 , B32B2262/062 , B32B2262/101 , B32B2262/105 , B32B2264/02 , B32B2264/10 , B32B2264/101 , B32B2264/102 , B32B2264/104 , B32B2264/105 , B32B2264/107 , B32B2264/108 , B32B2270/00 , B32B2307/4026 , B32B2307/41 , B32B2307/412 , B32B2307/416 , B32B2307/518 , B32B2307/54 , B32B2307/748 , B32B2307/756 , B32B2405/00 , B32B2419/00 , B32B2451/00 , B32B2590/00 , B32B2605/00 , C08L33/08 , C08L43/04 , C08L29/14
Abstract: A film is described comprising a first film layer having a Tg ranging from 30° C. to 60° C. The first film layer comprises a (meth)acrylic polymer and polyvinyl acetal polymer composition. The film further comprises a second layer proximate the first film layer. The second layer is different than the first film layer. The second may be a cured (meth)acrylic polymer film or coating; a backing such as thermoplastic polymer, woven or nonwoven fabrics, metal foils, paper, foams; or a coverfilm such as a fluoropolymer.
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公开(公告)号:US20170362399A1
公开(公告)日:2017-12-21
申请号:US15533398
申请日:2015-12-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
CPC classification number: C08J5/18 , B32B27/00 , B32B27/08 , B32B27/30 , B32B27/304 , B32B27/306 , B32B27/308 , B32B2250/246 , B32B2255/10 , B32B2255/26 , B32B2307/31 , B32B2307/54 , B32B2307/546 , B32B2307/732 , C08J2333/08 , C08J2429/14
Abstract: A film is described comprises a (meth)acrylic polymer and a polyvinyl acetal (e.g. butyral) resin. The film has a tensile elastic modulus of at least 1 MPa at 25° C. and 1 hertz and a glass transition temperature (i.e. Tg) less than 30 C. The film typically comprises photoinitiator as a result of the method by which the film was made. In one embodiment, the film is heat bondable and further comprising a backing.
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公开(公告)号:US12001038B2
公开(公告)日:2024-06-04
申请号:US17261983
申请日:2019-07-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Kui Chen-Ho , Douglas S. Dunn , Tien Yi T. H. Whiting , Bryan T. Whiting , Taylor J. Kobe , Anthony F. Schultz , Duane D. Fansler , Jonah Shaver , John A. Wheatley , Susannah C. Clear , Daniel J. Theis , John T. Strand , Thomas J. Metzler , Kevin W. Gotrik , Scott J. Jones
Abstract: The disclosed patterned wavelength-selective material and process for making the patterned wavelength-selective material uses patterned applied adhesive and a structurally weak wavelength-selective material that includes portions that contact the adhesive and break to remain in contact with the adhesive. In one embodiment, the wavelength-selective material comprises an array of sections with cuts at least partially through a wavelength-selective film at each section secured to the adhesive. In another embodiment, the wavelength-selective film comprises a transfer stack of layers.
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公开(公告)号:US20230390991A1
公开(公告)日:2023-12-07
申请号:US18248927
申请日:2021-12-07
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Raymond P. Johnston , Jodi L. Connell , Karl J.L. Geisler , Jeffrey L. Solomon , Kristal L. Schutta , Conrad Lather , Ta-Hua Yu , Anthony F. Schultz , Duane D. Fansler , Richard J. Pokorny
CPC classification number: B29C51/14 , B29C51/002 , B29K2033/12
Abstract: Presently described are methods of making an article comprising providing a structured film (1100) comprising a thermoformable planar base (212) layer and a structured surface (116, 216) layer disposed on a major surface (1200) of the planar base (212) layer wherein the structured surface (116, 216) layer comprises a different organic polymeric material than the thermoformable planar base (212) layer, and thermoforming the structured film (1100) into a thermoformed article (1000). Also described are thermoformed and thermoformable articles.
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