Patents Represented by Law Firm Burns, Boane, Swecker & Mathis
  • Patent number: 6342291
    Abstract: The present invention relates to a coated cutting tool (e.g.—cemented carbide insert) useful for grooving or parting of steel or stainless steel components such as tubes and bars. The insert is characterised by a WC-Co-based cemented carbide substrate having a highly W-alloyed Co-binder phase and a hard and wear resistant coating including a multilayered structure of sublayers of the composition (TixAl1−x)N with a periodic and repeated variation of the Ti/Al ratio.
    Type: Grant
    Filed: August 31, 2000
    Date of Patent: January 29, 2002
    Assignee: Sandvik AB
    Inventors: Anders Jonsson, Anders Piirhonen, Torbjörn Selinder, Gregor Kullander
  • Patent number: 5759301
    Abstract: A nickel-base superalloy, in particular for the fabrication of large monocrystalline components, essentially comprises (measured in wt %): 6.0-6.8% of Cr, 8.0-10.0% of Co, 0.5-0.7% of Mo, 6.2-6.6% of W, 2.7-3.2% of Re, 5.4-5.8% of Al, 0.6-1.2% of Ti, 6.3-7.0% of Ta, 0.15-0.3% of Hf, 0.02-0.04% of C, 40-100 ppm of B. 15-50 ppm of Mg, the remainder being nickel with impurities. Carbides of Ta, Ti, and Hf, and Mg, and/or Mg--O--S compounds are concentrated along small angle grain boundaries of the superalloy.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: June 2, 1998
    Assignee: ABB Research Ltd.
    Inventors: Maxim Konter, Michael Newnham, Christoph Tonnes
  • Patent number: 5667853
    Abstract: A multilayered conductive film has a silver-based layer formed of a silver-based metallic material. A first transparent oxide layer is provided on one surface of the silver-based layer, and a second transparent oxide layer is provided on the other surface of the silver-based layer. The first and second transparent oxide layers are independently formed of a compound oxide material of indium oxide with at least one secondary metal oxide whose metallic element has substantially no solid solubility in silver.
    Type: Grant
    Filed: March 21, 1996
    Date of Patent: September 16, 1997
    Assignee: Toppan Printing Co., Ltd.
    Inventors: Kenzo Fukuyoshi, Yukihiro Kimura, Koji Imayoshi, Osamu Koga, Katsunori Horachi
  • Patent number: 4980210
    Abstract: In a laminated material comprising a polyolefin-based film bonded to a metal sheet (M), the polyolefin-based film is a multi-layer co-extruded film comprising an inner layer (B2) of a bonding resin which is an acid-modified polyolefin resin containing carboxyl or anhydride groups and an outer layer (B1) of a polyolefin or polyamide containing 0.15% to 0.5% by weight of a finely divided non-reactive low-opacity synthetic silica having an average particle size on the range 0.5 to 5 microns. Another thermoplastic film (A1,A2), such as a biaxially oriented polyester film, may be simultaneously laminated to the other surface of the metal sheet. The lamination process involves heating the laminated material to effect bonding and then quenching the laminated material rapidly and uniformly from above the melting point of the polyolefin to below its softening point.
    Type: Grant
    Filed: June 9, 1989
    Date of Patent: December 25, 1990
    Assignee: CMB Foodcan plc
    Inventor: Peter J. Heyes
  • Patent number: 4536973
    Abstract: An apparatus and method for reducing the water content of honey is disclosed. The apparatus includes a housing for the honey, a rotatable high surface area body upon which the honey forms a thin film and means for supplying a nonturbulent stream of ambient pressure 40.degree. C. to 75.degree. C. air to said housing so as to reduce the water content of the thin film of honey. The method involves rotating the rotatable body so as to form a thin film of honey and passing a nonturbulent stream of ambient pressure 40.degree. C. to 75.degree. C. air over said honey to reduce its water content.
    Type: Grant
    Filed: July 3, 1984
    Date of Patent: August 27, 1985
    Assignee: Chevron Research Company, Inc.
    Inventors: James L. Platt, Jr., John R. B. Ellis