Patents Represented by Attorney Gregory D. Allen
  • Patent number: 7687710
    Abstract: Dead-end-to-dead-end overhead electrical power transmission line with at least two different conductors, and method of selecting and installing the conductors.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: March 30, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Anton F. Jachim, Douglas E. Johnson
  • Patent number: 7687115
    Abstract: A method of making nanostructured surfaces by (a) making an aqueous mixture comprising (i) a discontinuous phase comprising a water-soluble polymer, (ii) a continuous phase comprising a chromonic material, and (iii) a non-ionic surfactant; (b) applying said mixture onto the surface of a substrate; and (c) allowing said mixture to dry.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: March 30, 2010
    Assignee: 3M Innovative Properties Company
    Inventor: Hassan Sahouani
  • Patent number: 7662735
    Abstract: Ceramic fibers comprising glass, and composites comprising such fibers. The glass comprises at least 35 percent by weight Al2O3, based on the total metal oxide content of the glass, a first metal oxide other than Al2O3, and a second, different metal oxide other than Al2O3. The glass contains not more than 10 percent by weight collectively As2O3, B2O3, GeO2, P2O5, SiO2, TeO2, and V2O5, based on the total weight of the glass. The first and the second metal oxides are each selected from the group consisting of Y2O3, REO, MgO, TiO2, Cr2O3, CuO, NiO, Fe2O3, ZrO2, HfO2 and complex metal oxides thereof. At least a portion of the glass may be converted to crystals.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: February 16, 2010
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Ahmet Celikkaya, Thomas J. Anderson
  • Patent number: 7629027
    Abstract: A chromonic nanoparticle mixture prepared by combining (i) a continuous water-soluble polymer phase and (ii) a discontinuous chromonic phase comprising a chromonic material; and non-covalently crosslinking the resulting chromonic nanoparticles with a polyvalent cation salt.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: December 8, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Cristin E. Moran, Hassan Sahouani, Larry D. Boardman, Sanat Mohanty
  • Patent number: 7547843
    Abstract: Dead-end-to-dead-end overhead electrical power transmission line with composite (e.g., aluminum matrix composite) core overhead electrical power transmission conductor tension subsection and another, different core overhead electrical power transmission conductor tension subsection.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: June 16, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Herve E. Deve, Douglas E. Johnson
  • Patent number: 7510585
    Abstract: Amorphous materials, glass-ceramics and methods of making the same. Embodiments of the invention include abrasive particles. The abrasive particles can be incorporated into a variety of abrasive articles, including bonded abrasives, coated abrasives, nonwoven abrasives, and abrasive brushes.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: March 31, 2009
    Assignee: 3M Innovative Properties Company
    Inventor: Anatoly Z. Rosenflanz
  • Patent number: 7507268
    Abstract: Al2O3—Y2O3—ZrO2/HfO2 ceramics (including glasses, crystalline ceramics, and glass-ceramics) and methods of making the same. Ceramics according to the present invention can be made, formed as, or converted into glass beads, articles (e.g., plates), fibers, particles, and thin coatings. The particles and fibers are useful, for example, as thermal insulation, filler, or reinforcing material in composites (e.g., ceramic, metal, or polymeric matrix composites). The thin coatings can be useful, for example, as protective coatings in applications involving wear, as well as for thermal management. Certain ceramic particles according to the present invention can be are particularly useful as abrasive particles.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: March 24, 2009
    Assignee: 3M Innovative Properties Company
    Inventor: Anatoly Z. Rosenflanz
  • Patent number: 7501000
    Abstract: Abrasive particles comprising alpha alumina particles and methods of making the same. The abrasive particles can be incorporated into a variety of abrasive articles, including bonded abrasives, coated abrasives, nonwoven abrasives, and abrasive brushes.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: March 10, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Ahmet Celikkaya, Thomas J. Anderson
  • Patent number: 7501001
    Abstract: Abrasive particles and methods of making the same. Embodiments of the invention can be used to make abrasive particles. The abrasive particles can be incorporated into a variety of abrasive articles, including bonded abrasives, coated abrasives, nonwoven abrasives, and abrasive brushes.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: March 10, 2009
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Ahmet Celikkaya, Thomas J. Anderson
  • Patent number: 7497093
    Abstract: Method of making an article, the method comprising coalescing a plurality of the glass particles. Examples of articles include kitchenware (e.g., plates), dental brackets, and reinforcing fibers, cutting tool inserts, abrasives, and structural components of gas engines, (e.g., valves and bearings).
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: March 3, 2009
    Assignee: 3M Innovative Properties Company
    Inventor: Anatoly Z. Rosenflanz
  • Patent number: 7384438
    Abstract: Fused abrasive particles comprising eutectic material. The fused abrasive particles can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and abrasive brushes.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: June 10, 2008
    Assignee: 3M Innovative Properties Company
    Inventor: Anatoly Z. Rosenflanz
  • Patent number: 7353602
    Abstract: A method of installing an electrical transmission cable includes providing an electrical transmission cable extending from a first end to a second end. The cable includes a flexible, full tension splice between the first end and the second end. Additionally, the electrical transmission cable includes at least one composite wire. Additionally, the flexible, full tension splice is pulled over a first sheave assembly.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: April 8, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Colin McCullough, Herve E. Deve, Todd N. Staffaroni
  • Patent number: 7332453
    Abstract: Ceramics (including glasses and glass-ceramics) comprising nitrogen, and methods of making the same.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: February 19, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Berkan K. Endres, Thomas J. Anderson
  • Patent number: 7297646
    Abstract: Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) REO, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the present invention can be made, formed as, or converted into optical waveguides, glass beads, articles (e.g., plates), fibers, particles (e.g., abrasive particles), and thin coatings.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: November 20, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Craig R. Schardt
  • Patent number: 7297171
    Abstract: Methods for making glass-ceramics comprising Al2O3, REO, at least one of ZrO2 or HfO2 and at least one of Nb2O5 or Ta2O5. Glass-ceramics according to the present invention can be made, formed as, or converted into glass beads, articles (e.g., plates), fibers, particles, and thin coatings. Some embodiments of glass-ceramic particles according to the present invention can be are particularly useful as abrasive particles.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: November 20, 2007
    Assignee: 3M Innovative Properties Company
    Inventor: Anatoly Z. Rosenflanz
  • Patent number: 7281970
    Abstract: Composite articles (e.g., abrasive articles (e.g., abrasive wheels and honing sticks), cutting tools, and cutting tool inserts) comprising a glass-ceramic distributed in a ceramic matrix.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: October 16, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Berkan K. Endres, Thomas J. Anderson, Anatoly Z. Rosenflanz
  • Patent number: 7258707
    Abstract: Al2O3—La2O3—Y2O3—MgO ceramics (including glasses, crystalline ceramics, and glass-ceramics) and methods of making the same. Ceramics according to the present invention can be made, formed as, or converted into glass beads, articles (e.g., plates), fibers, particles, and thin coatings. The particles and fibers are useful, for example, as thermal insulation, filler, or reinforcing material in composites (e.g., ceramic, metal, or polymeric matrix composites). The thin coatings can be useful, for example, as protective coatings in applications involving wear, as well as for thermal management. Some embodiments of ceramic particles according to the present invention can be are particularly useful as abrasive particles.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: August 21, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Ahmet Celikkaya, Thomas J. Anderson
  • Patent number: 7253128
    Abstract: Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) Y2O3, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the present invention can be made, formed as, or converted into optical waveguides, glass beads, articles (e.g., plates), fibers, particles (e.g., abrasive particles), and thin coatings.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: August 7, 2007
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Craig R. Schardt
  • Patent number: 7141522
    Abstract: Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) Y2O3, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the present invention can be made, formed as, or converted into optical waveguides, glass beads, articles (e.g., plates), fibers, particles (e.g., abrasive particles), and thin coatings.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: November 28, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Craig R. Schardt
  • Patent number: 7141523
    Abstract: Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) REO, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the present invention can be made, formed as, or converted into optical waveguides, glass beads, articles (e.g., plates), fibers, particles (e.g., abrasive particles), and thin coatings.
    Type: Grant
    Filed: September 18, 2003
    Date of Patent: November 28, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Anatoly Z. Rosenflanz, Craig R. Schardt