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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:US12228755B2
公开(公告)日:2025-02-18
申请号:US17605654
申请日:2020-04-24
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Kevin W. Gotrik , Kui Chen-Ho , Graham M. Clarke , Scott J. Jones , Michael A. McCoy , Shri Niwas , David J. Rowe , Tien Yi T. H. Whiting , Ying Xia
IPC: G02B5/128
Abstract: A retroreflective article comprises a binder layer and a plurality of retroreflective elements, each retroreflective element comprising a transparent microsphere partially embedded in the binder layer. At least some of the retroreflective elements comprise a first locally laminated layer and a second locally laminated layer that may be reflective layers. A transfer article comprises a disposable carrier layer in which the retroreflective article is detachably disposed with at least some of the transparent microspheres in contact with the disposable carrier layer.
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公开(公告)号:US11682185B2
公开(公告)日:2023-06-20
申请号:US17655178
申请日:2022-03-17
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Caroline M. Ylitalo , Kui Chen-Ho , Paul L. Acito , Tien Yi T. H. Whiting , James B. Snyder , Travis L. Potts , James W. Howard , James L. C. Werness, Jr. , Suman K. Patel , Charles A. Shaklee , Katja Hansen , Glenn E. Casner , Kiran S. Kanukurthy , Steven T. Awiszus , Neeraj Sharma
CPC classification number: G06V10/225 , G06K7/10722 , G06K7/12 , G06T1/0014 , G06V10/245 , G06V20/52
Abstract: In general, techniques are described for a personal protective equipment (PPE) management system (PPEMS) that uses images of optical patterns embodied on articles of personal protective equipment (PPEs) to identify safety conditions that correspond to usage of the PPEs. In one example, an article of personal protective equipment (PPE) includes a first optical pattern embodied on a surface of the article of PPE; a second optical pattern embodied on the surface of the article of PPE, wherein a spatial relation between the first optical pattern and the second optical pattern is indicative of an operational status of the article of PPE.
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公开(公告)号:US11618796B2
公开(公告)日:2023-04-04
申请号:US16487265
申请日:2018-02-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ann R. Fornof , Carla S. Thomas , Tien Yi T. H. Whiting , Payam Khodaparast , Nathaniel K. Naismith , Brett J. Sitter , James A. Thielen
IPC: C08F220/18 , C09J7/38 , C08F220/06 , C08F220/14 , C08F220/20 , C08F236/20 , C08K5/06 , C08K5/09 , C08L31/04 , C08L53/00 , C09J4/00
Abstract: According to various embodiments of the present disclosure, a composition includes about 5 to about 40 parts by weight of a solute copolymer component. The solute component optionally has one Tg or Tm of at least 25° C. The composition further includes about 60 to about 95 parts by weight of a solvent monomer. The solvent monomer component includes (meth)acrylate monomers and a multifunctional acrylate. The sum of the solute copolymer component and the solvent monomer component is 100 parts by weight. The composition further includes about 5 to about 100 parts of a plasticizer, relative to the 100 parts. The plasticizer component comprises at least one plasticizer comprising an acid group.
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公开(公告)号:US11300716B2
公开(公告)日:2022-04-12
申请号:US16486313
申请日:2017-09-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: John A. Wheatley , Michael A. McCoy , Tien Yi T. H. Whiting , Guanglei Du , Neeraj Sharma , Kui Chen-Ho , Kenneth A. Epstein
Abstract: Retroreflecting articles are described. In particular, retroreflecting articles including a quarter wave retarder and a retroreflecting layer are described. The retarder is rotationally invariant and the retroreflecting layer is non-depolarizing. Such articles may be useful for sensor-detectable signs, labels, and garments.
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公开(公告)号:US20200010729A1
公开(公告)日:2020-01-09
申请号:US16487217
申请日:2018-02-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ann R. Fornof , Carla S. Thomas , Tien Yi T. H. Whiting , Payam Khodaparast , Nathaniel K. Naismith , Brett J. Sitter , James A. Thielen
Abstract: According to various embodiments of the present disclosure, a composition includes about 5 to about 40 parts by weight of a solute copolymer component. The solute component optionally has one Tg or Tm of at least 25° C. The composition further includes about 60 to about 95 parts by weight of a solvent monomer. The solvent monomer component includes (meth)acrylate monomers and a multifunctional acrylate. The sum of the solute copolymer component and the solvent monomer component is 100 parts by weight. The composition further includes about 5 to about 100 parts of a plasticizer, relative to the 100 parts.
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公开(公告)号:US11953706B2
公开(公告)日:2024-04-09
申请号:US17262042
申请日:2019-07-23
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Kui Chen-Ho , Kenneth L. Smith , Douglas S. Dunn , Tien Yi T. H. Whiting , John A. Wheatley , Bryan T. Whiting , Taylor J. Kobe , Anthony F. Schultz , Duane D. Fansler , Jonah Shaver
CPC classification number: G02B5/0816 , G02B5/12 , G02B5/208 , G02B5/22 , G09F2003/0225 , G09F3/0294 , G09F3/0298
Abstract: Wavelength-selective films are visibly apparent under the selective wavelength. Wavelength-selective films typically reflect off axis the selected wavelength and therefore can provide high-contrast against a background when applied in a pattern on a substrate. However, it is difficult to apply unique patterned embedded images from film. Disclosed is a cost-effective method and construction of a patterned wavelength-selective image to a substrate. In the disclosed wavelength-selective image, wavelength-selective film particles are applied to an adhesive pattern to create the wavelength-selective image.
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8.
公开(公告)号:US11752731B2
公开(公告)日:2023-09-12
申请号:US16621563
申请日:2018-06-27
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ying Xia , Tien Yi T. H. Whiting , Shri Niwas , Duane D. Fansler , Carla S. Thomas , Anthony F. Schultz , Alexander J. Kugel , Corinne E. Lipscomb , Mary M. Caruso Dailey , Jonathan E. Janoski
IPC: B32B7/12 , C08F220/18 , C09J151/00 , C08F220/34
CPC classification number: B32B7/12 , C08F220/1808 , C09J151/003 , C08F220/343 , C09J4/00 , C08F220/1808 , C08F220/1808 , C08F222/1065 , C08F220/1811 , C08F220/06 , C08F222/103 , C08F220/343
Abstract: Articles that include at least one application layer; at least one bead bond layer (10); a layer of optical elements (20) that are partially embedded in the at least one bead bond layer (10); and at least one reflective layer (30) that is located functionally between the layer of optical elements (20) and the bead bond layer (10), wherein the at least one bead bond layer (10), the at least one application layer, or both comprise a cured product of an adhesive compositions that include polymerized units of one or more (meth)acrylate ester monomers derived from an alcohol containing 1 to 14 carbon atoms; at least one of urethane acrylate polymer or at least one acrylic copolymer; and at least one initiator.
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公开(公告)号:US11560496B2
公开(公告)日:2023-01-24
申请号:US16487217
申请日:2018-02-19
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Ann R. Fornof , Carla S. Thomas , Tien Yi T. H. Whiting , Payam Khodaparast , Nathaniel K. Naismith , Brett J. Sitter , James A. Thielen
IPC: C09J7/30 , C09J4/06 , C08F2/50 , C08F220/14 , C08F287/00 , C08F261/12 , C08L67/00 , C08L75/04 , C08K5/00 , C08F220/18
Abstract: According to various embodiments of the present disclosure, a composition includes about 5 to about 40 parts by weight of a solute copolymer component. The solute component optionally has one Tg or Tm of at least 25° C. The composition further includes about 60 to about 95 parts by weight of a solvent monomer. The solvent monomer component includes (meth)acrylate monomers and a multifunctional acrylate. The sum of the solute copolymer component and the solvent monomer component is 100 parts by weight. The composition further includes about 5 to about 100 parts of a plasticizer, relative to the 100 parts.
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10.
公开(公告)号:US11314971B2
公开(公告)日:2022-04-26
申请号:US16649292
申请日:2018-09-12
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Caroline M. Ylitalo , Kui Chen-Ho , Paul L. Acito , Tien Yi T. H. Whiting , James B. Snyder , Travis L. Potts , James W. Howard , James L. C. Werness, Jr. , Suman K. Patel , Charles A. Shaklee , Katja Hansen , Glenn E. Casner , Kiran S. Kanukurthy , Steven T. Awiszus , Neeraj Sharma
Abstract: In general, techniques are described for a personal protective equipment (PPE) management system (PPEMS) that uses images of optical patterns embodied on articles of personal protective equipment (PPEs) to identify safety conditions that correspond to usage of the PPEs. In one example, an article of personal protective equipment (PPE) includes a first optical pattern embodied on a surface of the article of PPE; a second optical pattern embodied on the surface of the article of PPE, wherein a spatial relation between the first optical pattern and the second optical pattern is indicative of an operational status of the article of PPE.
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