Patents Assigned to 3M Innovative Properties
  • Patent number: 10808149
    Abstract: A pressure sensitive adhesive composition is described that comprises a (meth)acrylic polymer comprising polymerized units of (meth)acrylic ester monomer having a Tg less than 0° C. and ethylenically unsaturated monomer comprising a pendent functional group crosslinked with an amine or carboxylic acid group of at least one amino acid. Also described are aqueous pressure sensitive adhesive compositions, adhesive-coated articles, and methods.
    Type: Grant
    Filed: June 22, 2016
    Date of Patent: October 20, 2020
    Assignee: 3M Innovative Properties
    Inventors: Serkan Yurt, Ibrahim A. El-Hedok, Kumars Sakizadeh, Jayshree Seth
  • Publication number: 20190287664
    Abstract: A computer-implemented method for real-time coding of medical group codes such as diagnosis and procedure related groups is described. In one embodiment, one or more initial medical group codes may be assigned to a patient record based on a first set of inputs. Upon assigning the one or more initial medical group codes, a coding summary of the one or more assigned medical group codes may be displayed. While displaying the coding summary, at least one input from a subsequent set of inputs may be received and updating one or more medical group codes in the patient record.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 19, 2019
    Applicant: 3M INNOVATIVE PROPERTIES
    Inventors: ELIZABETH HARRIS, CHRISTOPHER J. HEPWORTH, JASON M. MARK, JERAMIE P. NAEF, CINDY R. WILKEY
  • Patent number: 10201691
    Abstract: An article 100 comprising at least one microneedle 160 is provided. The article comprises a first side 112 and a second side 114 opposite the first side. The first side comprises a central cavity portion 120 and a platform portion 130, with at least one microneedle extending therefrom, wherein the platform portion is not coplanar with the central cavity portion. The platform portion substantially surrounds the central cavity portion. The at least one microneedle 160 comprises a body comprising an outer surface 163; a base segment 166 having a base and a first shape; a tip segment 168 having a tip 164 and a second shape, wherein the second shape is distinct from the first shape; a transition plane 167 that delineates the base segment and the tip segment; and a central axis.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: February 12, 2019
    Assignee: 3M Innovative Properties
    Inventors: Dennis G. Berry, Paul A. Martinson, Chin-Yee Ng, Ryan Patrick Simmers
  • Patent number: 9890304
    Abstract: The disclosure describes a curable composition comprising a first oligomer having a plurality of polymerizable groups; a second component comprising alkylene oxide repeat units and terminal polymerizable groups, a solvent monomer component; and a photoinitiator. The curable composition may be used as an adhesive in optical applications.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: February 13, 2018
    Assignee: 3M INNOVATIVE PROPERTIES
    Inventors: Serkan Yurt, Jason D. Clapper, Ross E. Behling, Christopher J. Campbell, Mark F. Ellis, Larry R. Krepski, Ann R. Fornof, Babu N. Gaddam, James P. DiZio
  • Patent number: 9818983
    Abstract: Presently described is a method for coupling an optical film to a substrate, laminated optical constructions comprising an optical film and an optical coupling layer disposed on a surface layer of the optical film, and coating compositions useful for optical an optical coupling layer. The coating compositions comprise at least 40 wt.-% inorganic nanoparticles having a refractive index of at least 1.85 and a polymeric silane surface treatment.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: November 14, 2017
    Assignee: 3M Innovative Properties
    Inventors: Encai Hao, Jonathan A. Anim-Addo, Guy D. Joly, Sergey Lamansky, James P. DiZio
  • Patent number: 9796691
    Abstract: Partially fluorinated ketones are provided that include a terminal alkyl group having from 1 to 6 carbon atoms bonded to a carbonyl group and a hydrofluoroether moiety having from 2 to 4 carbon atoms that contains at least one hydrogen substituent. The hydrofluoroether moiety is bonded to the carbonyl group with a carbon-carbon bond. The ether oxygen is bonded to a carbon atom that is at least two carbon atoms removed from the carbonyl group. Additionally, a fluorinated alkyl group having from 1 to 10 carbon atoms is bonded to the ether oxygen of the hydrofluoroether moiety. These partially fluorinated ketones can be used in a wide variety of electronics applications.
    Type: Grant
    Filed: May 22, 2012
    Date of Patent: October 24, 2017
    Assignee: 3M INNOVATIVE PROPERTIES
    Inventors: Michael G. Costello, Michael J. Bulinski, Richard M. Flynn
  • Patent number: 9617659
    Abstract: Sized short alumina-based inorganic oxide fiber comprises, based on the total weight of the sized short alumina-based inorganic oxide fiber: from 0.1 to 15 percent by weight of a size resin comprising a polyamide; and from 85 to 99.9 percent by weight of short alumina-based inorganic oxide fiber. Methods of making the sized short alumina-based inorganic oxide fiber and compositions comprising the sized short alumina-based inorganic oxide fiber in a polymeric matrix are also disclosed.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: April 11, 2017
    Assignee: 3M Innovative Properties
    Inventors: Gregg D. Dahlke, Yong K. Wu, Michael D. Crandall, Ibrahim S. Gunes
  • Publication number: 20110183398
    Abstract: The invention relates to compositions, methods, devices, and kits for non-specifically isolating bacterial cells. The compositions comprise a solid support which has a surface comprising a combination of a carbohydrate and a biotin-binding protein, wherein the protein is covalently bonded to the carbohydrate, and wherein the protein is linked to the solid support via the carbohydrate; and at least one of 1) a plurality of bacterial cells non-specifically bound to the combination of the carbohydrate and the protein or 2) an amphiphilic glycoside of a steroid or triterpene. The methods, devices, and kits include at least one of these compositions.
    Type: Application
    Filed: December 23, 2008
    Publication date: July 28, 2011
    Applicant: 3M INNOVATIVE PROPERTIES
    Inventors: Sridhar V. Dasaratha, G.M. Bommarito, Tushar A. Kshirsagar
  • Patent number: 7478913
    Abstract: A directly illuminated display unit has a display panel and one or more light sources disposed behind the display panel. A diffuser is disposed between the light source unit and the display panel and a light diverting layer is disposed between the one or more light sources and the diffuser. The light diverting layer has light diverting members on a first side of the light diverting layer facing the diffuser. Surfaces of the light diverting members are disposed at more than one angle relative to a normal to the light diverting layer and also include one or more sharp changes of surface slope. The light diverting members spread the illumination light so as to be more uniform. Different light diverting members can have different apex angles. Also, different sides of a light diverting member can have best fit centers of curvature that are non-coincident.
    Type: Grant
    Filed: November 15, 2006
    Date of Patent: January 20, 2009
    Assignee: 3M Innovative Properties
    Inventors: Kenneth A. Epstein, Kenneth J. Hanley, James A. Stevenson, Robert M. Emmons
  • Patent number: 7473719
    Abstract: The present invention provides crosslinkable compositions useful in the preparation of hydrophilic gels, and are prepared from polymers having pendent hydrophilic groups, and pendant Michael donor groups, and crosslinked by polyacryl Michael acceptor compounds.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: January 6, 2009
    Assignee: 3M Innovative Properties
    Inventors: David J. Plaut, Duane D. Fansler, Kevin M. Lewandowski, Babu N. Gaddam
  • Patent number: 7393557
    Abstract: An electrically conductive film contains electrically connected first and second visible light-transmissive metal or metal alloy layers separated by a visible light-transmissive crosslinked polymeric layer. The film can be joined or laminated into glazing (especially non-planar vehicular safety glazing) with reduced likelihood that the metal or metal alloy layers will be damaged or distorted. The film also can transparently shield a device that can cause or is sensitive to electromagnetic interference with reduced likelihood that the metal or metal alloy layers will fracture.
    Type: Grant
    Filed: April 12, 2005
    Date of Patent: July 1, 2008
    Assignee: 3M Innovative Properties
    Inventors: Robert James Fleming, Christopher Stewart Lyons, Clark Ivan Bright, Edward John Anderson, Brian Leroy Koster, Maria Lenni Zelinsky
  • Patent number: 7328700
    Abstract: A respiratory protection circuit of the type having an air flow regulator disposed in an air flow path between an air supply and a respirator is improved by including an air flow splitter and a bi-directional valve. The air flow splitter is disposed in the air flow path upstream from the air flow regulator, the splitter dividing the air flow path into first and second downstream flow paths, with the first downstream flow path leading to the respirator. The bi-directional valve is disposed in the second downstream flow path wherein the bi-directional valve prevents excessive downstream air flow therethrough and prevents upstream air flow therethrough.
    Type: Grant
    Filed: March 7, 2003
    Date of Patent: February 12, 2008
    Assignee: 3M Innovative Properties
    Inventors: Derek S. Baker, Brandon H. Harmon
  • Patent number: 7312560
    Abstract: A light source including an LED that emits excitation light, a layer a phosphor material positioned to receive the excitation light, the phosphor material emitting visible light when illuminated with the excitation light, and a first non-planar flexible multilayer reflector that reflects the excitation light and transmits visible light. The non-planar flexible multilayer reflector is positioned to reflect LED light onto the phosphor material.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: December 25, 2007
    Assignee: 3M Innovative Properties
    Inventors: Andrew J. Ouderkirk, Michael F. Weber, John A. Wheatley
  • Patent number: 7300177
    Abstract: Illumination systems are disclosed, which include a plurality of light source modules, each having a light-emitting surface, and a system of optical elements configured to image the emitting surfaces onto an illumination target. The shape of the emitting surface or of the image of the emitting surface produced by the system of optical elements may substantially match the shape of the target. In addition, illumination systems are disclosed that utilize a plurality of source modules having light-emitting surfaces of different colors. Furthermore, the present disclosure is directed to illumination systems including a plurality of light source modules disposed in an array within a non-radially symmetrical aperture and to illumination systems in which the light source modules and the system of optical elements are configured to form a plurality of channels aimed substantially into the illumination target.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: November 27, 2007
    Assignee: 3M Innovative Properties
    Inventor: Arlie R. Conner
  • Publication number: 20060156961
    Abstract: A wall repair compound useful for filling and repairing cracks, holes, and other imperfections in a wall surface includes a conventional filler material, a conventional binder material, and a dust reducing additive which reduces the quantity of airborne dust particles generated when sanding the hardened joint compound. Airborne dust reducing additives include oils, surfactants, solvents, waxes, and other petroleum derivatives. The additive can be added to conventional ready-mixed joint compounds and to setting type joint compounds. A method of reducing the quantity of airborne dust generated when sanding a fully hardened joint compound includes mixing a sufficient quantity of the dust reducing additive with the joint compound prior to when the joint compound has been applied to the wall.
    Type: Application
    Filed: March 29, 2006
    Publication date: July 20, 2006
    Applicant: 3M Innovative Properties
    Inventor: Nathaniel Langford
  • Patent number: 6667215
    Abstract: A method for making transistors comprises depositing source electrode and drain electrode features onto a substrate through a single aperture in a stationary shadow mask, said aperture having at least two opposing edges; wherein the shapes of the features are defined by the aperture and location of source materials in relation to the substrate.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: December 23, 2003
    Assignee: 3M Innovative Properties
    Inventors: Steven D. Theiss, Paul F. Baude, Michael A. Haase, Silva K. Theiss
  • Publication number: 20030162457
    Abstract: A new fiber-forming method, related apparatus, and new fibers prepared by the method are taught. In the method extruded filaments of fiber-forming material are directed through a processing chamber that is defined by two parallel walls, at least one of which is instantaneously movable toward and away from the other wall; preferably both walls are instantaneously movable toward and away from one another. Movement means provide instantaneous movement to the at least one movable wall. New fibers collected as a product of the process can include fiber randomly interrupted by isolated fiber segments, the isolated fiber segments constituting a minor amount of the fiber and forming the terminus of an unaffected main portion of the fiber, being of a fiber form, and having a larger diameter than the main portion of the fiber. The isolated fiber segments usually comprise oriented polymer chains but differ in morphology from the main portion of the fiber.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 28, 2003
    Applicant: 3M Innovative Properties
    Inventors: Michael R. Berrigan, William T. Fay
  • Publication number: 20030147983
    Abstract: A new fiber-forming method, and apparatus useful for performing the method, are taught in which extruded filaments of fiber-forming material are directed through a processing chamber that is defined by two parallel walls, at least one of which is instantaneously movable toward and away from the other wall; preferably both walls are instantaneously movable toward and away from one another. Movement means provide instantaneous movement to the at least one movable wall. In one embodiment, the movement means comprises biasing means for resiliently biasing the wall toward the other wall. Movement of the wall toward and away from the other wall is sufficiently easy and rapid that the wall will move away from the other wall in response to increases in pressure within the chamber but will be quickly returned to its original position by the biasing means upon resumption of the original pressure within the chamber.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 7, 2003
    Applicant: 3M Innovative Properties
    Inventors: Michael R. Berrigan, William T. Fay
  • Patent number: D567366
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: April 22, 2008
    Assignee: 3M Innovative Properties
    Inventors: James R. Betz, Sean M. Burke, Michael J. Lynch, Matthew D. Reier, Andrew S. Viner, Nathan A. Abel
  • Patent number: D685406
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: July 2, 2013
    Assignee: 3M Innovative Properties
    Inventors: Paul J. Cobian, Steven G. Lucht, Thomas G. Skulley, Nicholas A. Johnson