Patents Assigned to 3M INNOVATIVE PROPERTY COMPANIES
  • Patent number: 11241711
    Abstract: A method of making a buff-coated article includes disposing a tie layer on at least a portion of a major surface of a substrate and buff-coating a powder onto at least a portion of the tie layer. Buff-coated articles are also disclosed.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: February 8, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Benjamin R. Coonce, Morgan A. Priolo, Megan A. Creighton, Emily S. Goenner, Daniel J. O'Neal
  • Patent number: 11234860
    Abstract: Disclosed herein is a sectional warming blanket for patient warming having a structure comprising a first layer of material forming a bottom layer with openings to allow a profusion of air through the bottom layer, a second layer of material forming an upper layer wherein the upper layer is coupled to the bottom layer via a plurality of seals to form a plurality of interconnected air passageways, and an inlet located on the upper or bottom layers. In an embodiment, the sectional warming blanket further comprises an opening configured to receive a coupling device for coupling the sectional warming blanket to an additional sectional warming blanket. In another embodiment, the sectional warming blanket further comprises at least one outline formed from a portion of the structure, such that a section can be removed from the blanket and the blanket is re-sealed by a bonding mechanism along its periphery.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Mark J. Scott, Jeffrey O. Emslander, Andrew J. McGregor, Glenn R. Maharaj, Patrick J. Hager, Melanie L. Collins
  • Patent number: 11235555
    Abstract: According to various examples, an assembly can include a backing. The assembly can also include a polymeric surfacing film adhered to the backing, the polymeric surfacing film. The polymeric surfacing film can include a first geometric shape. The polymeric surfacing film includes a continuous first cut defining the geometric shape and a continuous second cut spaced apart from and substantially congruent with the continuous first cut in at least one of an x and y direction. A portion of the polymeric surfacing film, located between the first cut and the second cut, is removable from the backing. According to some examples, the assembly can provide certain benefits over state of the art assemblies. For example, according to some examples, providing the first and second cut can make removal of at least the first geometric shape to be quicker and easier, which can result in significant savings in time and wasted materials.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Bradley J. Dotson, Michael J. Beaver, David A. Benz
  • Patent number: 11237085
    Abstract: An article that can be used for biomaterial capture comprises (a) a porous substrate; and (b) borne on the porous substrate, a polymer comprising interpolymerized units of at least one monomer consisting of (1) at least one monovalent ethylenically unsaturated group, (2) at least one monovalent ligand functional group selected from acidic groups, basic groups other than guanidino, and salts thereof, and (3) a multivalent spacer group that is directly bonded to the monovalent groups so as to link at least one ethylenically unsaturated group and at least one ligand functional group by a chain of at least six catenated atoms.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Jerald K. Rasmussen, Catherine A. Bothof, George W. Griesgraber, Semra Colak Atan, James I. Hembre, Robert T. Fitzsimons, Jr.
  • Patent number: 11235552
    Abstract: Provided is a multilayer thermal insulator and related method that use a non-woven core layer comprising non-meltable and flame-resistant polymeric fibers. One or more scrims are disposed on the opposing major surfaces of the non-woven core layer, and a peripheral edge of the one or more scrims is either edge sealed or capable of being edge sealed to substantially encapsulate the non-woven core layer within the one or more scrims. Optionally, a binder is provided on the scrims or non-woven core layer to facilitate edge sealing. The provided insulators are essentially dust-free and capable of passing stringent flammability standards.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: MingZhu Li, Pingfan Wu, Tien Tsung Wu, Eumi Pyun, Zhong Hai Cai, QiSheng Pan
  • Patent number: 11235349
    Abstract: Provided are devices for coating a contoured surface or a three-dimensional structure, and methods of making and using the same. The devices have geometries that are in point contact with the contoured surface. The geometries are substantially rigid and are provided by a flexible applicator. In this way, the flexible applicator permits conformance to the surface contours, along with rigid point contact that provides uniform and consistent coverage of liquid material. Specifically, the devices comprise a handle and an applicator pliantly affixed to the handle, the applicator comprising a plurality of spaced geometries. The devices meter film-forming coating liquids onto contoured surfaces or three-dimensional structures to form uniform coatings and resulting uniform films.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Kevin M. Eliason, John I. Escoto, Jr., Patrick J. Hager, Stephen C. P. Joseph, Dominic M. Pitera, Steven R. Raphaelson, Larry A. Schleif, Jeffrey J. Schwab
  • Patent number: 11237312
    Abstract: A hybrid polarizer includes an absorbing element having a first major surface and a second major surface. The hybrid polarizer also includes a first birefringent reflective polarizer disposed on the first major surface of the absorbing element, the first birefringent reflective polarizer having a first pass axis and a first block axis. The hybrid polarizer further includes a second birefringent reflective polarizer disposed on the second major surface of the absorbing element, the second reflective polarizer having a second pass axis and a second block axis.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 1, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Michael F. Weber, Timothy J. Nevitt, Roger J. Strharsky
  • Patent number: 11237340
    Abstract: An optical connector includes a housing having a resilient member and an optical ferrule. The optical ferrule includes a plurality of attachment areas for receiving and securing a plurality of optical waveguides and a light redirecting side for changing a direction of light received from an optical waveguide. The optical connector is configured such that when an optical waveguide is received and secured in any of the attachment areas and light from the optical waveguide propagates along an optical path, the resilient member is not in the optical path. When the optical ferrule mates with a mating optical ferule, the resilient member is resiliently deformed to resiliently force the optical ferrule against the mating optical ferrule.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Changbao Ma, Alexander W. Barr, Daniel F. Cronch
  • Patent number: 11233343
    Abstract: [Problem] To provide a connector with improved reliability of electrical connection between a cable and a mating connector. [Resolution Means] A plurality of electrical contact terminals is provided on one side in a length direction and is provided with a first contact portion that is inserted into a support member and can contact a cable supported by this support member and a second contact portion that is provided on another side in the length direction and can contact terminal portions of a mating connector. A base member is provided with a bulkhead portion formed between a first receiving portion and a second receiving portion and a protruding wall portion protruding to the other side in the length direction from the bulkhead portion toward the second receiving portion.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: January 25, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Toshio Ohta
  • Patent number: 11230053
    Abstract: Provided are methods for making shaped fluoropolymer by additive processing using a polymerizable binder. Also are 3D printable compositions for making shaped fluoropolymer articles and articles comprising a shaped fluoropolymer.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: January 25, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Jeffrey N. Bartow, Carsten Franke, Robin E. Wright, Fee Zentis, Klaus Hintzer, Gabriele H. Gottschalk-Gaudig, Bernd Gangnus, Malte Korten, Gallus Schechner, Wolfgang Neumann
  • Patent number: 11231536
    Abstract: A polarizer including an oriented polymeric first layer is described. The oriented polymeric first layer is preparable from a mixture of polyvinyl alcohol and crosslinker where the crosslinker is included in the mixture at 5 to 40 percent by weight based on the total weight of the polyvinyl alcohol and crosslinker. The oriented polymeric first layer is a substantially uniaxially drawn layer, in that for U=(1/MDDR?1)/(TDDR1/2?1), U is at least 0.85, with MDDR being a machine direction draw ratio and TDDR being a transverse direction draw ratio.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: January 25, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Kristy A. Gillette, James E. Lockridge, Brianna N. Nieson, Joan M. Noyola, Jason S. Petaja, Matthew B. Johnson, Jeffrey W. Hagen
  • Patent number: 11232402
    Abstract: An automated system updates electronic medical records (EMRs) based on dictated reports, without requiring manual data entry into on-screen forms. A dictated report is transcribed by an automatic speech recognizer, and facts are extracted from the report and stored in encoded form. Information from a patient's report is also stored in encoded form. The resulting encoded information from the report and EMR are reconciled with each other, and changes to be made to the EMR are identified based on the reconciliation. The identified changes are made to the EMR automatially, without requiring manual data entry into the EMR.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: January 25, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Detlef Koll, Juergen Fritsch
  • Patent number: 11230801
    Abstract: A scouring article including a monolithic nonwoven pad with a semi-densified fibrous layer that is integral to the monolithic nonwoven pad and that provides a major surface of the monolithic nonwoven pad, and methods of making and using.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: January 25, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: James P. Endle, John M. Brandner, Lauren K. Carlson, Robert J. Maki, Stephen M. Sanocki
  • Patent number: 11229811
    Abstract: An anchorage assembly including first and second plates that are slidably movable relative to each other, each plate comprising an upper head with an outwardly-extending flange, and the first plate including at least one spreader ramp positioned in an upper portion of the first plate.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: January 25, 2022
    Assignee: 3M Innovative Properties Company
    Inventor: Michael N. Milbright
  • Patent number: 11229921
    Abstract: A liquid spray gun nozzle assembly is disclosed comprising a spray gun connection portion opposite a coating liquid outlet portion adapted to connect the liquid spray gun nozzle assembly to a compatible liquid spray gun body, the spray gun connection portion comprising an outer wall comprising a radially-outward facing surface; first and second camming members disposed on the radially-outward facing surface, each camming member comprising first end, a second end, and a camming surface facing the coating liquid outlet portion; a first access window separating the first end of the first camming member from the second end of the second camming member; and a second access window separating the first end of the second camming member from the second end of the first camming member.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: January 25, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Brady P. Haislet, Bryan J. Hayward, Brian E. Duncan
  • Patent number: 11229987
    Abstract: A bonded abrasive wheel is disclosed comprising a plurality of abrasive particles disposed in a binder, a first grinding surface, a second surface opposing the first grinding surface, and an outer circumference. The wheel comprises a rotational axis extending through a central hub and a circuit configured as a Radio Frequency Identification (RFID) unit coupled to the abrasive wheel. The circuit comprises an antenna configured to communicate with one or more external devices and comprising a first end and a second end, wherein antenna has a radius of curvature about an axis along at least a portion thereof such that the first end is disposed adjacent to but is spaced from the second end, and an integrated circuit (IC) operably coupled to the antenna and configured to store at least a first data.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: January 25, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Joseph B. Eckel, Nicholas T. Gabriel, Ankit Mahajan, Mikhail L. Pekurovsky, Kara A. Meyers, Thomas J. Metzler, Saagar A. Shah
  • Publication number: 20220019000
    Abstract: The present disclosure relates to articles and methods of sealing light redirecting film constructions comprising a microstructured optical film, such as a daylight redirecting film, bonded to another film. This type of assembly may serve various purposes. For example, the assembly may protect the structured film, provide additional functionality, such as diffusion or infrared reflection, and/or facilitate attachment of the microstructured optical film to a mounting surface, such as a glazing or window pane. The methods for sealing the edge of a light redirecting construction inhibit ingress of water and other contaminants during the film installation and afterwards during its regular use.
    Type: Application
    Filed: July 31, 2017
    Publication date: January 20, 2022
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Raghunath Padiyath, Eric L. Askeland, John F. Reed, Shannon S. Le Blanc, Erik A. Aho, Ronald K. Thery, Manoj Nirmal
  • Patent number: 11226433
    Abstract: Optical films for redirecting light are described, and optical systems, such as display systems, incorporating such optical films are described. The optical film may include a first structured surface including a plurality of prismatic structures, and a second structured surface opposing the first structured surface and including a plurality of microstructures. An effective transmission of the optical film is not more than 1% less than a film with a comparable construction except for a smooth, non-structured second surface.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: January 18, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Robert A. Yapel, Joseph T. Aronson, Matthew R. C. Atkinson, Gary T. Boyd, Slah Jendoubi, Mitchell A. F. Johnson, Scott R. Kaytor, Steven H. Kong, Fei Lu, Tri D. Pham, Robert B. Secor, Steven D. Solomonson
  • Patent number: 11225053
    Abstract: An article is provided. The article includes an acrylate layer; a substrate overlaying the acrylate layer; and an adhesive layer between the acrylate layer and the substrate, wherein the adhesive layer includes germanium; wherein a release value between the acrylate layer and the adhesive layer is more than 200 g/inch.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: January 18, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Robert R. Owings, Kevin W. Gotrik, Christopher A. Merton
  • Patent number: D941798
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: January 25, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Morgan S. Lindell, Ulf Claesson, Robert Karlsson, Johan F. HÃ¥kansson, Niklas D. B. Emilsson