Patents Assigned to 3M
  • Publication number: 20150255021
    Abstract: A system for augmenting displayed content with embedded invisible information such as visual or audio information, or a network link to the augmented information. The system includes a display module, first and second backlight modules, and a controller. The first and second backlight modules selectively provide visible light and invisible light, such as infrared light, to the display module. The controller provides first and second frames of content, alternating in a time sequential manner, to the display module with the first frames of content backlit by the first backlight module and the second frames of content backlit by only the second backlight module. The second frames of content provide invisible information embedded with the first frames of content and can be detected an infrared camera and used to display or provide augmented information.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 10, 2015
    Applicant: 3M Innovative Properties Company
    Inventors: Shuguang Wu, Jun Xiao
  • Publication number: 20150252235
    Abstract: A curable composition comprising a silicone, a halomethyl-1,3,5-triazine and optionally a silicate tackifier is disclosed. The compositions are useful in the preparation of pressure-sensitive adhesives and release coatings.
    Type: Application
    Filed: October 28, 2013
    Publication date: September 10, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Joon Chatterjee, Hae-Seung Lee, Mark D. Purgett, Jitendra S. Rathore
  • Publication number: 20150252196
    Abstract: A method of making a coatable composition includes: a) providing a initial composition comprising silica nanoparticles dispersed in an aqueous liquid medium, wherein the silica nanoparticles have a particle size distribution with an average particle size of less than or equal to 20 nanometers, and wherein the silica sol has a pH greater than 6; b) acidifying the initial composition to a pH of less than or equal to 4 using inorganic acid to provide an acidified composition; and c) dissolving at least one metal compound in the acidified composition to provide a coatable composition. Coatable compositions, wear-resistant compositions, preparable by the method are also disclosed.
    Type: Application
    Filed: September 20, 2013
    Publication date: September 10, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Naiyong Jing, Xuan Jiang, Justin A. Riddle, Fuxia Sun, Christiane Strerath, Xue-hua Chen
  • Publication number: 20150252566
    Abstract: Building materials, such as roofing granules, including greater than 50% volume of glass are provided. In an exemplary embodiment, one or more additives including colored pigments, infrared-reflective particles, infrared-absorbing particles, algicidal particles, photocatalytic particles, thermally conductive particles, or electrically conductive particles are incorporated at least partially throughout or onto the granule.
    Type: Application
    Filed: September 6, 2013
    Publication date: September 10, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jean A. Tangeman, Craig W. Lindsay, Kenton D. Budd, Rebecca L. Everman, Jeffry L. Jacobs, John S. Edwards
  • Publication number: 20150253528
    Abstract: Optical fibre distribution enclosure (1), comprising a housing base (40) and a housing cover (20), engageable with each other to form a housing of the enclosure (1), a slack fibre storage device (50), arranged within the housing when the housing base (40) and the housing cover (20) are engaged with each other, a tray holder (60), arranged within the housing when the housing base (40) and the housing cover (20) are engaged with each other, on which tray holder (60) one or more fibre-optic trays (70) can be mounted, characterized in that the housing base (40), the slack fibre storage device (50) and the tray holder (60) are integrally formed as one piece.
    Type: Application
    Filed: October 2, 2013
    Publication date: September 10, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Christophe Corbille, Patrick Drouard, Jesús Estrada, Guy J. Barthes, Christophe Desard
  • Publication number: 20150250959
    Abstract: The present disclosure relates to a dose indicator for a pressure-actuated metered dose inhaler (pMDI) device. In an embodiment, the dose indicator comprises a chassis element having a viewing portion, a display element located within the chassis element, a resilient deformable element, and an indexing element having an axis, translation of the indexing element along its axis from a first position to a second position causing deformation of the resilient deformable element in the same direction as translation of the indexing element resulting in generally greater displacement of portions of the resilient deformable element nearer to the axis relative to portions thereof further from the axis, the displacement of the portions of the resilient deformable element in the same direction as translation of the indexing element inducing indexing of the display element from a current position to a subsequent position relative to the viewing portion of the chassis element.
    Type: Application
    Filed: August 29, 2013
    Publication date: September 10, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Adam J. Stuart, Peter D. Hodson
  • Patent number: 9126224
    Abstract: Herein are disclosed apparatus and methods for impinging fluids, e.g. heated fluids, onto the surface of moving substrates and then locally removing the impinged fluid. The apparatus may comprise at least first and second fluid delivery outlets that are in diverging relation to each other. A long axis of the first fluid delivery outlet may be oriented obliquely to the path of the first moving substrate, and a long axis of the second fluid delivery outlet may be oriented obliquely to the path of the second moving substrate. The apparatus may comprise at least first and second fluid capture inlets that are locally positioned relative to the first and second fluid delivery outlets, respectively.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Kristopher K. Biegler, Michael R. Gorman
  • Patent number: 9129724
    Abstract: A shielded electrical cable is disclosed. The cable includes a plurality of conductor sets that extend along the length of the cable and are spaced apart from each other along the width of the cable. Each conductor set includes one or more insulated conductors, and first and second shielding films that are disposed on opposite first and second sides of the cable. The first and second films include cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the first and second films in combination substantially surround each conductor set, and the pinched portions of the first and second films in combination form pinched portions of the cable on each side of each conductor set. Each conductor set also includes an EMI absorbing layer that is disposed on the first side of the cable, and an adhesive layer that bonds the first shielding film to the second shielding film in the pinched portions of the cable.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventor: Douglas B. Gundel
  • Patent number: 9127300
    Abstract: The disclosure provides culture devices and methods for a microorganism in a sample. The devices include a base member, a cover sheet, an adhesive layer coupled to the base member or the cover sheet, and a cold water-soluble gelling agent disposed on the base member; wherein the devices are substantially optically transmissive when the gelling agent is hydrated with a clear liquid. Methods of use include detecting or enumerating microorganisms. The methods further provide for detecting a microorganism by detecting the presence or size of an abiogenic gas bubble in a culture device.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: September 8, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Phillip A. Bolea, Kurt J. Halverson, Cynthia D. Zook
  • Patent number: 9127101
    Abstract: Presently described are curable compositions comprising a mixture of at least one (e.g. free-radically) polymerizable ionic liquid and at least one other ethylenically unsaturated monomer, oligomer, or polymer. The polymerizable ionic liquid is characterized as having an air to nitrogen curing exotherm ratio of at least 0.70. Also described are articles and methods of making articles from such curable compositions. A monofunctional polymerizable ionic liquid is also described comprising a non-polymerizable substituted imidazolium cationic group and a polymerizable sulfonate anion.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Yizhong Wang, Joel D. Oxman, Larry R. Krepski, Peiwang Zhu, Kevin M. Lewandowski, Brian N. Holmes, Richard L. Severance, Joseph D. Rule, Thomas P. Klun
  • Patent number: 9125712
    Abstract: One embodiment of the present disclosure is directed to a method used in the making of a dental restoration, which comprises the steps of determining a tooth flat at a patient's tooth, and evaluating the tooth flat to provide a geometric characteristic data of the first tooth flat. The characteristic data are used to provide a computer model of a jaw motion under occlusal contact between teeth in the patient's upper and lower jaws. In one embodiment, the method helps facilitating the preparation of dental restorations.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: September 8, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Michael A. Kraemer, Till Meurer
  • Patent number: 9131310
    Abstract: A hearing protector has two closed muffs (2) which sealingly abut against the wearer's head, so that there is formed a closed space in each muff (2) and about the user's ear. A loudspeaker (4) is disposed interiorly in the muff and has a membrane (5) whose one side is turned to face towards the user's ear, and whose opposing side is turned to face towards a closed volume which is defined by the membrane and an enclosure. In order to improve the base reproduction in listening to music, the interior of the enclosure is, via at least one hole or one duct, in communication with the ambient surroundings outside the closed space of the muff (2). In one preferred embodiment, the enclosure comprises a capsule (7) which is integrated part of the loudspeaker (4).
    Type: Grant
    Filed: April 27, 2009
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Henrik J. Sjöman, Johan Håkansson
  • Patent number: 9127363
    Abstract: An article having at least one fluorinated porous layer having a basis weight of about 10 to about 300 grams per square meter and a thickness of about 0.20 to about 20 millimeters. The porous layer also exhibits a Q200 of greater than about 1.1.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Moses M. David, Gina M. Buccellato, John S. Huberty, Seth M. Kirk
  • Patent number: 9131204
    Abstract: Systems and methods for optimizing properties of objects within a scene or achieve a visual goal.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: September 8, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Brian J. Stankiewicz, Brian E. Brooks, Brian L. Linzie, Nathan J. Anderson, Michael Kelly Canavan, Glenn E. Casner, Timothy J. Gardner, David K. Misemer
  • Patent number: 9127691
    Abstract: A radial fan assembly for use in a powered air purifying respirator includes at least an impeller, a printed circuit board and a scroll casing. The scroll casing has a first and a second scroll casing element. The second scroll casing element includes at least a portion of the printed circuit board. When the radial fan assembly is used in a powered air purifying respirators, the respirator may also include components such as a filter assembly.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Ronald A. Hagen, Keith K. McLaughlin
  • Publication number: 20150246504
    Abstract: A multilayer card is provided having asymmetrically stretched polyester layer(s) and method of making the same are provided. Multilayer cards having asymmetrically stretched polyester layers can exhibit improved ability to pass a card warpage test as measured according to ISO/IEC 10373-1:2006(E) and ISO/IEC 7810:2003(E), relative to multilayer cards having symmetrically stretched polyester layers. A method of making the multilayer cards having asymmetrically stretched polyester layers can eliminate the need to observe a lane registration convention during manufacture of the multilayer cards.
    Type: Application
    Filed: October 31, 2013
    Publication date: September 3, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Yufeng Liu, Jose R. Escabi, Daniel M. Czuprynski, Richard J. Thompson
  • Publication number: 20150248055
    Abstract: A photocurable composition comprising a photoresist component, and a perfluoropolyether silane is disclosed. The composition enables easier release of phototool from a photoresist.
    Type: Application
    Filed: August 6, 2013
    Publication date: September 3, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Douglas C. Fall, Zai-Ming Qiu
  • Publication number: 20150246350
    Abstract: A method of making a coatable composition includes: providing a first composition comprising silica nanoparticles dispersed in an aqueous liquid vehicle, wherein the silica nanoparticles have an average particle size of less than or equal to 100 nanometers, wherein the first composition has a pH greater than 6; acidifying the first composition to a pH of less than or equal to 4 using inorganic acid to provide a second composition; and dissolving at least one metal compound in the second composition to form the coatable composition, wherein said at least one metal compound comprises a titanium compound. Coatable compositions and photocatalytic compositions, preparable by the method, are also disclosed. Photocatalytic articles including the photocatalytic compositions are also disclosed.
    Type: Application
    Filed: September 16, 2013
    Publication date: September 3, 2015
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Fuxia Sun, Naiyong Jing, Xue-hua Chen
  • Patent number: D738112
    Type: Grant
    Filed: November 18, 2013
    Date of Patent: September 8, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: David M. Lutgring, Michael J. Pescetto, Mark A. Yoder
  • Patent number: D738514
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 8, 2015
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Joichi Tagami, Noboru Koda