Patents Assigned to 3M Innovative Properties Companies
  • Patent number: 9718954
    Abstract: Dispersions of nanoparticles in a resin component are described. The nanoparticles have a multimodal particle size distribution including at least a first mode and a second mode. The number average particle diameter of the particles in the first mode is greater than the number average particle size distribution in the second mode. The use of multimodal nanoparticle size distributions and the relative number of particles in the first and second mode to reduce or eliminate particle stacking behavior is also described.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Kristin L. Thunhorst, Wendy L. Thompson
  • Patent number: 9718992
    Abstract: A multilayer protective tape for rotor blades of wind energy turbines said tape having a protective top layer comprising a polymer film and an adhesive bottom layer, wherein the top layer has a continuous surface (S) that is outwardly curved or outwardly trapezoidal surface such that the tape has a cross-sectional profile having an inner section between two lateral sections and wherein the inner section has a thickness (Ti) made up by the thickness of the top layer and adhesive bottom layer that is greater than the thickness of at least one of the lateral sections (T1,T2) made up by the thickness of the top layer and adhesive bottom layer and wherein the thickness (T1 or T2) of at least one lateral section is at most 600 ?m and the thickness of the inner section (Ti) is at least 330 ?m. Also provided are processes for making profiled tapes and methods for applying the tapes to rotor blades and blades containing protective tapes.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: August 1, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Steffen Traser, Bernd Kuehneweg, Christian Claus, Jan D. Forster
  • Patent number: 9717798
    Abstract: A composition is disclosed. The composition comprises at least one polymeric colorant having a polymer component with a colorant component covalently bound thereto, a medicament, and a liquid vehicle. The at least one colorant component does not react directly or indirectly with the medicament. Methods of using the polymeric colorants, including a method for the preparation of skin as a site for a surgical procedure and a method of treating a medical condition, are also provided.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Louis C. Haddad, Douglas A. Hanggi, David B. Olson, Matthew T. Scholz, Dong-Wei Zhu
  • Patent number: 9719673
    Abstract: Generally, the present disclosure provides for a light engine, in particular a rack-mounted light engine that can be used in a lighting system. The rack mounted light engine can be positioned in an electronics component rack such a light distribution system using hollow light ducts may distribute the light over a large area, such as a data center. Such a light distribution can use a generated light more efficiently by directing the light to the fronts or backs of the electronics cabinet, rather than for general room illumination.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventor: Karl J. L. Geisler
  • Patent number: 9718961
    Abstract: A curable composition includes a functionalized fluoropolyether comprising at least one first free-radically reactive functional group, a functionalized polysiloxane comprising at least one second free-radically reactive functional group, and an effective amount of a free-radical curing system. The curable composition can be cured to making a fluoropolyether-polysiloxane elastomer. Compositions and shaped articles including the fluoropolyether-polysiloxane elastomer are also disclosed.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Steven G. Corveleyn, Rudolf J. Dams, Tom Opstal, Miguel A. Guerra
  • Patent number: 9718920
    Abstract: A compound of the formula: (I) wherein: R1 is selected from H, an alkyl group, an aryl group, and combinations thereof; R2 is Rf—Y—(CH2)X—; R3 is a reactive group; Rf is a perfluorinated alkyl group; Y is selected from a bond, S(O)2—N(CH3)—, —S(O)2—N(CH2CH3)—, —S(O)2—O— —S(O)2— —C(O)—, —C(O)—S— —C(O)—O— —C(O)—NH—, —C(O)—N(CH3)—, —C(O)—N(CH2CH3)—, —(CH2CH2O)y-, —O—, and —O—C(O)—CH?CH—C(O)—O—; n is greater than 10; x is 2 to 20; and y is at least 1.
    Type: Grant
    Filed: December 10, 2013
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Semra Colak, Paul B. Armstrong
  • Patent number: 9718242
    Abstract: Briefly, the present disclosure provides a film, tape or outer layer of a composite part comprising: a) at least one layer comprising a crosslinked polymer selected from the group consisting of crosslinked polyurethane, crosslinked polyurea, and crosslinked mixed polyurethane/polyurea polymer; and in some embodiments b) an adhesive layer. In some embodiments the layer additionally comprises a non-crosslinked polymer forming a semi-IPN with the crosslinked polymer. In some embodiments the non-crosslinked polymer may be selected from the group consisting of polyurethane, polyurea, and mixed polyurethane/polyurea polymer. In some embodiments the crosslinked polymer may additionally comprise an acrylate-containing component.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Ryan F. Marx, Gerald F. Fleischhacker
  • Patent number: 9719124
    Abstract: A method of detecting Listeria monocytogenes. The method comprises providing a culture device with a selective culture medium and a detection article comprising a first indicator system. The selective culture medium facilitates the growth of Listeria microorganisms. When a Listeria microorganism is detected in a sample contacted with the culture medium, the detection article is contacted with the culture medium to detect Listeria monocytogenes.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: August 1, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Takatoshi Moriyama, Patrick A. Mach, Akio Kitahara, Henry J. Lubrant
  • Patent number: 9721407
    Abstract: A method for tracking procedures performed on personal protection equipment (PPE) and actions of individuals includes the following steps. An article of PPE configured with a smart tag is provided to an individual prior to performance of a task. After the individual performs the task, the article of PPE is processed. Information is retrieved from the smart tag during at least one of: before, during and after processing the article of PPE. After the performance of the task, the individual's data is read and the individual enters into a designated area.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: August 1, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Luca D. Farioli Brioschi, Luis V. Ramirez Chaidez, Lawrence J. Ptasienski, Mark T. Anderson, Michael E. Hamerly
  • Patent number: 9718975
    Abstract: A radiation curable ink composition includes a first 2,2,6,6-tetramethylpiperidinyl compound. The first 2,2,6,6-tetramethylpiperidinyl compound is present in the radiation curable ink composition at a concentration above 0.5 wt %. A hindered amine group of the first 2,2,6,6-tetramethylpiperidinyl compound is substituted with only carbon or hydrogen and is a solid at 20 degrees centigrade and does not include carbon to carbon double bonds.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: August 1, 2017
    Assignee: 3M Innovative Properties Company
    Inventor: Bruce A. Nerad
  • Publication number: 20170211794
    Abstract: A lighting system comprising a light engine, a duct connected to the light engine defining a light transport passage for transporting light emitted from the light engine along a propagation direction through the duct, one or more light output surfaces on the duct through which light is emitted, the light engine comprising arranged sequentially in a single file: a light collimator having an output end arranged to face the light transport passage, a LED light source arranged to direct light into an input end of the light collimator, and a heat sink thermally coupled to the LED light source.
    Type: Application
    Filed: August 21, 2015
    Publication date: July 27, 2017
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Sheldon B. Ruiz, Andrew T. Tio, Chong Yang Ong, Kar Yam Tay, Karl J. L. Geisler, David G. Freier
  • Publication number: 20170210063
    Abstract: Finishing system for a 3D printed object involves applying a film to an outer surface of the object in order to hide surface artifacts associated with the 3D printing process that created the object.
    Type: Application
    Filed: August 3, 2015
    Publication date: July 27, 2017
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Christine M. ANDRES, William J. BRYAN, John C. SCHULTZ, Michael R. KESTI, Richard C. ALLEN
  • Patent number: 9715952
    Abstract: A shielded electrical cable includes a plurality of conductor sets. Each conductor set includes two insulated conductors. One of the conductor sets also includes a drain wire that generally lies in the plane of the two insulated conductors of the one conductor set. The conductor of each insulated conductor has a size that is not greater than 24 AWG. Each conductor set is substantially surrounded by a shield. The cable also includes first and second non-conductive polymeric layers disposed on opposite sides of the cable. The polymeric layers include cover portions and pinched portions arranged such that, in transverse cross section, the cover portions, in combination, substantially surround the plurality of the conductor sets, and the pinched portions, in combination, form pinched portions of the cable on each side of the plurality of the conductor sets.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: July 25, 2017
    Assignee: 3M Innovative Properties Company
    Inventor: Douglas B. Gundel
  • Patent number: 9713558
    Abstract: An absorbent article including a chassis and a laminate. The chassis has a topsheet side, a backsheet side, and first and second opposing longitudinal edges extending from a rear waist region to an opposing front waist region. The laminate includes a carrier having a first face and a second face and a fastening patch on a portion of the first face of the carrier. The laminate is wrapped around the first longitudinal edge of the chassis in the rear waist region so that the second face of the carrier contacts the topsheet side and the backsheet side of the chassis. The fastening patch includes fastening elements that are exposed on the topsheet side of the chassis. A method of making the absorbent article is also disclosed.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: July 25, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Mark A. Peltier, Leigh E. Wood
  • Patent number: 9716061
    Abstract: A flexible polymeric dielectric layer has first and second major surfaces. The first major surface has a conductive layer thereon. The dielectric layer has at least one via extending from the second major surface to the first major surface. The conductive layer includes electrically separated first and second portions configured to support and electrically connect a light emitting semi-conductor device to the conductive layer.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: July 25, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Ravi Palaniswamy, Arokiaraj Jesudoss, Alejandro Aldrin Il Agcaoili Narag, Siang Sin Foo, Fong Liang Tan, Wei Meng Pee, Andrew J. Ouderkirk, Justine A. Mooney
  • Patent number: 9713659
    Abstract: Compositions containing chlorhexidine gluconate solubilized in hydrophobic vehicles are described. Resin systems containing such chlorhexidine gluconate compositions, including adhesives and articles incorporating such resin systems, including medical articles such as drapes are also described.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: July 25, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Vinod P. Menon, Joseph D. Rule, Richard B. Ross, Deena M. Conrad-Vlasak, Katie F. Wlaschin
  • Patent number: 9714369
    Abstract: A polymerizable composition comprising a (meth)acrylate copolymer having pendent photoinitiator groups and a high Tg monomer or macromer is described. The resulting copolymer is physically crosslinking and is of the formula I: (I).
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: July 25, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Hae-Seung Lee, Stefan H. Gryska, Babu N. Gaddam
  • Patent number: 9714442
    Abstract: Devices including a polydiorganosiloxane polyamide containing material having a microstructured surface are disclosed herein. Such devices can optionally include a flex circuit attached to the microstructured surface and can be useful, for example, in fluid handling applications.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: July 25, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Audrey A. Sherman, Mark R. Richmond, Raymond P. Johnston, Mieczyslaw H. Mazurek, John C. Hulteen
  • Patent number: D793530
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: August 1, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Anna M. Hegdahl, Stephen C. P. Joseph
  • Patent number: D793531
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: August 1, 2017
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Anna M. Hegdahl, Stephen C. P. Joseph