Patents Assigned to 3M
  • Patent number: 10576490
    Abstract: A spray gun cup receptacle is disclosed comprising an open end for receiving a liner within a cavity and a base end opposite the open end. The base end is positionable with respect to a work surface with the open end facing upwards such that a base plane passing through the base end is parallel to the work surface. A sidewall surrounds the cavity and connects the open end to the base end. The sidewall comprises two apertures through which the cavity is visible from outside the spray gun cup receptacle. The two apertures are divided one above the other by a brace member, at least a portion of which is disposed at a brace member angle ? relative to the base plane.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: March 3, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Anna M. Hegdahl, Stephen C. P. Joseph, Dominic M. Pitera, Eric O. Nyaribo
  • Patent number: 10578872
    Abstract: A lens is formed from at least two sections or bodies that are shaped to mate with each other, and a multilayer optical film is sandwiched between these two sections. Smooth surfaces of each section combine to provide a first optical surface of the lens, e.g., a concave, convex, or flat optical surface. The multilayer optical film includes a stack of polymer layers configured to selectively reflect light by constructive or destructive interference, at least some of the polymer layers being birefringent. The multilayer optical film may thus be or comprise e.g. a reflective polarizer and/or a narrow band or otherwise notched reflector. The multilayer optical film has an extended terminus that separates the smooth surfaces of the two sections. Any edge defects such as cracks or delaminations that may exist along the extended terminus are characterized by an average defect distance of no more than 100 or 50 microns.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: March 3, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew J. Ouderkirk, Erin A. Binder
  • Patent number: 10576314
    Abstract: Various embodiments of a respirator and a method of making such respirator are disclosed. In one or more embodiments, the respirator includes a mask body and a harness attached to the mask body. The mask body can include an outer cover web, an inner cover web, a filtration layer disposed between the outer cover web and the inner cover web, and a contrast layer disposed between the outer cover web and the inner cover web in a sinus region of the mask body. A portion of the contrast layer can be visible through an outer surface of the outer cover web to form a contrast region of the mask body, where the outer surface of the outer cover web faces away from the filtration layer.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: March 3, 2020
    Assignee: 3M Innovative Properties Company
    Inventor: Dean R. Duffy
  • Patent number: 10577467
    Abstract: A composition that includes a blend of a fluoropolymer and an ultraviolet light-absorbing oligomer. The oligomer has a first divalent unit having a pendent ultraviolet absorbing group and at least one of a second divalent unit that is non-fluorinated or a third divalent unit that is fluorinated. The pendent ultraviolet absorbing group can include a triazine group. The composition can be an extruded film. A method of making such an extruded film is also disclosed.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 3, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: David B. Olson, Patricia M. Savu, Timothy J. Hebrink
  • Patent number: 10577335
    Abstract: Described herein is an unsaturated fluorinated compound of formula (I) where X is O or N; Y is F or H; Z is F or CF3; and A is F or CF3 wherein when X is O, then n is 1, Y is H, Z is F, A is F, and Rf is a linear or branched perfluorinated alkyl group comprising 1 to 10 carbon atoms and optionally comprising at least one catenated O or N; and when X is N, then n is 2 and each Rf group are (i) independently selected from a linear or branched perfluorinated alkyl group comprising 1 to 8 carbon atoms and optionally comprising at least one catenated O or N; or (ii) bonded together to form a ring structure comprising 4 to 8 carbon atoms and optionally comprising at least one catenated O or N with the proviso that when Z is CF3 then A is F and when A is CF3 then Z is F and methods of making and using the same.
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: March 3, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Sean M. Smith, Michael J. Bulinski, Michael G. Costello, William M. Lamanna
  • Patent number: 10576466
    Abstract: Provided are filtration media and matrixes comprising a pulverized powder of ion exchange resin and a polymeric binder. The resin can be pulverized to an average particle size in the range of 50 to 250 microns and can comprise a cation exchange resin, an anion exchange resin, a chelating resin, a biologically-related ion exchange resin, or combinations thereof. The media can further comprise activated carbon. The binder can be ultra high molecular weight polyethylene. The filtration media can be used to make matrixes and systems. Methods of making and using the same are also provided.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 3, 2020
    Assignee: 3M Innovative Properties Company
    Inventor: Mark R. Stouffer
  • Patent number: 10568937
    Abstract: Disclosed are abaloparatide formulations for transdermal delivery of a therapeutically effective amount of abaloparatide, as well as transdermal patches prepared using these formulations, methods of preparing the disclosed formulations and patches, and methods of using these formulations and patches to treat osteoporosis, osteopenia, osteoarthritis, and/or bone fracture, improve bone mineral density (BMD), improve trabecular bone score (TBS), and treat, prevent, and/or reduce bone fractures.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: February 25, 2020
    Assignees: Radius Health, Inc., 3M Innovative Properties Company
    Inventors: Gary Hattersley, Alan Harris, Jamal Saeh, Ehab Hamed, Kenneth Brown, Daniel Dohmeier, Joan Moseman, Ying Zhang, Lisa Dick
  • Patent number: 10571711
    Abstract: A microreplicated optical film (919) for use in optical displays, backlights, and the like includes a prismatic layer (950) carried by a substrate (920). In use, the optical film may be combined in a system with other components such that the optical film is positioned between an extended light source (902) and a polarizer (904). In such cases, if the substrate has an appreciable birefringence, a subtle but characteristic colored pattern known as substrate color mura (SCM) may be detected by a user of the system. To reduce or eliminate the SCM with little or no adverse effect on brightness enhancement capabilities of the optical film, the optical film may include an embedded structured surface (933) between the substrate and the prismatic layer. In order to avoid another optical artifact known as sparkle, at least 80% of the embedded structured surface is preferably occupied by features such as defocusing lenslets or random planar facets.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Gary T. Boyd, Qingbing Wang, Tri Dinh Pham, Connie L. Johnson
  • Patent number: 10571250
    Abstract: Problem: To provide a device, system, method, and program able to easily measure retroreflective coefficients using a commercially available mobile terminal having an imaging unit. Resolution Means: A device is provided that has an imaging unit for capturing an image of a target object, an observation angle acquiring unit for acquiring an observation angle determined by a positional relationship between the imaging unit, a light source for emitting light for capture and the target object, an entrance angle acquiring unit for acquiring an entrance angle of light emitted for capture incident on the target object, a converting unit for converting image data of an image to a luminance value of the target object using capture information of the image, and a calculating unit for calculating a value of a retroreflective coefficient of the target object based on an illuminance value and the luminance value of the target object.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Fumio Karasawa, Andreas M. Geldmacher, Guruprasad Somasundaram
  • Patent number: 10573427
    Abstract: An electrical ribbon cable includes at least one conductor set having at least two elongated conductors extending from end-to-end of the cable. Each of the conductors are encompassed along a length of the cable by respective first dielectrics. A first and second film extend from end-to-end of the cable and are disposed on opposite sides of the cable The conductors are fixably coupled to the first and second films such that a consistent spacing is maintained between the first dielectrics of the conductors of each conductor set along the length of the cable. A second dielectric disposed within the spacing between the first dielectrics of the wires of each conductor set.
    Type: Grant
    Filed: February 10, 2017
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventor: Douglas B. Gundel
  • Patent number: 10573432
    Abstract: A shielded electrical cable includes conductor sets extending along a length of the cable and spaced apart from each other along a width of the cable. First and second shielding films are disposed on opposite sides of the cable and include cover portions and pinched portions arranged such that, in transverse cross section, the cover portions of the films in combination substantially surround each conductor set. An adhesive layer bonds the shielding films together in the pinched portions of the cable. A transverse bending of the cable at a cable location of no more than 180 degrees over an inner radius of at most 2 mm causes a cable impedance of the selected insulated conductor proximate the cable location to vary by no more than 2 percent from an initial cable impedance measured at the cable location in an unbent configuration.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventor: Douglas B. Gundel
  • Patent number: 10569486
    Abstract: In some examples, a method may include injection molding an optical material in a mold defining at least one optical surface to form a molded component, and machining the molded component to form a machined optical component including a machined optical surface. In some examples, a method may include injection molding an optical material in an axially symmetric mold cavity defining at least one optical surface to form a molded component, and machining the molded component to form an optical component that does not possess axial symmetry. Optical component formed by these methods and molds for utilizing in these methods also are described.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Andrew J. Ouderkirk, Timothy L. Wong, Erin A. McDowell
  • Patent number: 10570260
    Abstract: The invention relates to a composite article comprising: —an item (2) to be attached to a substrate; and —an adhesive tape (3) for attaching the item to the substrate, the adhesive tape having a substantially flat shape with a first main surface (6) facing the item, the first main surface extending in a cross section perpendicular to the first main surface from a first edge (8) to a second edge (9); —a lamination region (11) on the first surface, wherein the lamination region is the region where the adhesive tape is laminated to the item; and —wherein the lamination region is smaller than the first main surface. The invention also relates to a method of making a composite article.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: February 25, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Detlef Richert, Alexander M. Koenig
  • Patent number: 10570524
    Abstract: Described herein is a process for the reduction of carbon dioxide comprising: providing an electrochemical device comprising an anode, a cathode, and a polymeric anion exchange membrane therebetween, wherein the polymeric anion exchange membrane comprises an anion exchange polymer, wherein the anion exchange polymer comprises at least one positively charged group selected from a guanidinium, a guanidinium derivative, an N-alkyl conjugated heterocyclic cation, or combinations thereof; introducing a composition comprising carbon dioxide to the cathode; and applying electrical energy to the electrochemical device to effect electrochemical reduction of the carbon dioxide.
    Type: Grant
    Filed: August 27, 2015
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Tyler S. Matthews, Steven J. Hamrock, Marina M. Kaplun, Krzysztof A. Lewinski, Sean M. Luopa
  • Patent number: 10573426
    Abstract: An electrical device containing a dielectric fluid, the dielectric fluid comprising heptafluoroisobutyronitrile or 2,3,3,3-tetrafluoro-2-(trifluoromethoxy) propanenitrile.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Michael G. Costello, Richard M. Flynn, Michael J. Bulinski
  • Patent number: D876237
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Michael J. Rust, Patrick R. McKellips
  • Patent number: D876247
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventor: Alonso M. Hernandez
  • Patent number: D876248
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventor: Alonso M. Hernandez
  • Patent number: D876649
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: February 25, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Jason S. Lind, Alonso M. Hernandez, Frank J. Kovacs, Jacob T. Lusson
  • Patent number: D876935
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: March 3, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Brett P. Krull, Dawud H. Tan, Daniel E. Johnson, Jimmy M. Le, Stephen M. Sanocki