Patents by Inventor Thomas L. Levendusky

Thomas L. Levendusky has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150318403
    Abstract: A substrate comprises of a recrystallized aluminum alloy. An organic polymer layer coats the top surface of the aluminum substrate. A layer of one of: SiO2, SiN and Al2O3 is on the organic polymer and at least one electrode is adhered to the layer of one of: SiO2, SiN and Al2O3. A method comprises depositing an organic polymer on an aluminum substrate, annealing the aluminum substrate; depositing a layer of one of SiO2, SiN and Al2O3 on the organic polymer; and adhering an electrode to the layer of one of: SiO2, SiN and Al2O3.
    Type: Application
    Filed: April 30, 2015
    Publication date: November 5, 2015
    Inventors: Thomas L. Levendusky, Kirit Shah, Marcia Gregory, Jeff S. VanBrookhoven, Miltiadis K. Hatalis
  • Publication number: 20140332834
    Abstract: An opto-electric device has a substrate comprised of metal or plastic. The substrate in an uncoated condition has an average surface roughness Rz of 150 nm to 1500 nm. A dielectric coating coats the substrate and a non-thermally curable coating is directly on the dielectric coating. An electrode is on the non-thermally curable coating. The dielectric coating and the non-thermally curable coating are between the electrode and the substrate.
    Type: Application
    Filed: February 27, 2014
    Publication date: November 13, 2014
    Inventors: Thomas L. Levendusky, Kirit Shah
  • Patent number: 8309237
    Abstract: Aluminum alloy products comprising an aluminum alloy base and a sulfate-phosphate oxide zone integral therewith are disclosed. Methods of making the same are also disclosed.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: November 13, 2012
    Assignee: Alcoa Inc.
    Inventors: Thomas L. Levendusky, Albert L. Askin, Joseph D. Guthrie, Luis Fanor Vega, Kevin M. Robare, Clinton Zediak, Wilson C. Lee, Jaskirat Sohi
  • Publication number: 20100200415
    Abstract: Aluminum alloy products comprising an aluminum alloy base and a sulfate-phosphate oxide zone integral therewith are disclosed. Methods of making the same are also disclosed.
    Type: Application
    Filed: April 23, 2010
    Publication date: August 12, 2010
    Applicant: Alcoa Inc.
    Inventors: Thomas L. Levendusky, Luis Fanor Vega, Albert Askin, Joseph D. Guthrie, Kevin M. Robare, Clinton Zediak
  • Patent number: 7732068
    Abstract: Aluminum alloy products comprising an aluminum alloy base and a sulfate-phosphate oxide zone integral therewith are disclosed. Methods of making the same are also disclosed.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: June 8, 2010
    Assignee: Alcoa Inc.
    Inventors: Thomas L. Levendusky, Luis Fanor Vega, Albert Askin, Joseph D. Guthrie, Kevin M. Robare, Clinton Zediak
  • Publication number: 20090061218
    Abstract: Aluminum alloy products comprising an aluminum alloy base and a sulfate-phosphate oxide zone integral therewith are disclosed. Methods of making the same are also disclosed.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 5, 2009
    Applicant: AIcoa Inc.
    Inventors: Thomas L. Levendusky, Albert L. Askin, Joseph D. Guthrie, Luis Fanor Vega, Kevin M. Robare, Clinton Zediak, Wilson C. Lee, Jaskirat Sohi
  • Publication number: 20090061216
    Abstract: Aluminum alloy products comprising an aluminum alloy base and a sulfate-phosphate oxide zone integral therewith are disclosed. Methods of making the same are also disclosed.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 5, 2009
    Applicant: Alcoa Inc.
    Inventors: Thomas L. Levendusky, Luis Fanor Vega, Albert Askin, Joseph D. Guthrie, Kevin M. Robare, Clinton Zediak
  • Patent number: 7371432
    Abstract: A process for making a metal-polymer composites suitable for shaping into container end panels having improved resistance to feathering and angel hair formation. A polymer coating is applied to a metal sheet. The polymer coating includes at least one cured polymer selected from polyolefins, anhydride modified polyolefins, epoxies, and phenoxies. The polymer coating on the composite is then irradiated with an electron beam, thereby scissioning chains in the cured polymer. The metal sheet preferably comprises an aluminum alloy and the polymer coating preferably comprises maleic anhydride modified polyropylene.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: May 13, 2008
    Assignee: Alcoa Inc.
    Inventors: Joseph D. Guthrie, Paul B. Schultz, Thomas L. Levendusky, Bob Larsen
  • Patent number: 7094502
    Abstract: A method for impressing holographic images or holograms in the surface of metal objects such as aluminum cans, sheet metal or metal foil. The surfaces of metal shims and print rolls bearing holograms are hardened as by coating them with thin amorphous diamond coatings or diamond like coatings so the holograms can be embossed into many thousands of metal objects with clarity and consistency.
    Type: Grant
    Filed: December 27, 1999
    Date of Patent: August 22, 2006
    Assignee: Alcon Inc.
    Inventors: Mark W. Schaefer, Thomas L. Levendusky, Simon Sheu, Robert B. Larsen, Neville C. Whittle
  • Publication number: 20040221639
    Abstract: A method for coining holographic images or holograms in a contoured or tapered surface of hard metal articles such as automotive products and sporting and fitness products including ball bats using a split die having an interior surface mirroring the contoured or tapered surface of the metal article.
    Type: Application
    Filed: May 6, 2003
    Publication date: November 11, 2004
    Inventors: Daniel Woo, Anthony J. Fedusa, Thomas L. Levendusky, Brian J. Malloy, Kenneth Thomas
  • Publication number: 20040214021
    Abstract: A process for making a metal-polymer composites suitable for shaping into container end panels having improved resistance to feathering and angel hair formation. A polymer coating is applied to a metal sheet. The polymer coating includes at least one cured polymer selected from polyolefins, anhydride modified polyolefins, epoxies, and phenoxies. The polymer coating on the composite is then irradiated with an electron beam, thereby scissioning chains in the cured polymer. The metal sheet preferably comprises an aluminum alloy and the polymer coating preferably comprises maleic anhydride modified polyropylene.
    Type: Application
    Filed: November 25, 2003
    Publication date: October 28, 2004
    Inventors: Joseph D. Guthrie, Paul B. Schultz, Thomas L. Levendusky, Bob Larsen
  • Patent number: 6758903
    Abstract: A method and apparatus for extrusion coating both sides of a metal strip. A metal strip, such as aluminum alloy strip, is moved through a pre-conditioner, two extrusion dies, a post-heater and a cooling system. Both sides of the strip are coated with thin coatings of thermoplastic polymers. The coated metal strip is useful for containers, such as cans and can ends, as well as for automobiles, appliances, aerospace, construction and electrical devices.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: July 6, 2004
    Assignee: Alcoa Inc.
    Inventors: Thomas L. Levendusky, Robert B. Larsen, Vincent J. Downard, Roy B. Steidley, Dawn A. Armfield, Paul H. Fournier, John B. Kapustay, Jr., Jeffrey B. Pezick
  • Publication number: 20040115398
    Abstract: Plastic panels for exterior use on buildings are made by forming a plastic sheet at an elevated temperature, overlaying an exterior surface portion of the formed sheet with a coloring sheet having a preselected color, and thermally bonding the coloring sheet to the formed sheet. The coloring sheet preferably comprises a vinyl resin plastisol and pigment particles. Both the formed sheet and the vinyl resin in the plastisol preferably comprise polyvinyl chloride (PVC). Use of the coloring sheet enables color changes to be accomplished quickly and inexpensively so that manufacturers are able to maintain smaller inventories of the finished product while still satisfying customer needs.
    Type: Application
    Filed: December 13, 2002
    Publication date: June 17, 2004
    Inventors: Joe R. Regelski, Thomas L. Levendusky, Gary White
  • Patent number: 6696106
    Abstract: An aluminum-polymer composite is made by coating a surface portion of an aluminum alloy body with a primer composition comprising a vinylphosphonic acid-acrylic acid copolymer to form a primer layer, coating the primer layer with a radiation curable polymer precursor, and irradiating the polymer precursor with ultraviolet or electron beam radiation. The process of the invention is particularly suitable for making polymer coated aluminum alloy sheet that is shaped into container end panels for food and beverage containers.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: February 24, 2004
    Assignee: Alcoa Inc.
    Inventors: Paul B. Schultz, Thomas L. Levendusky, Ronald G. Ankney
  • Publication number: 20040007175
    Abstract: A method and apparatus for extrusion coating both sides of a metal strip. A metal strip, such as aluminum alloy strip, is moved through a pre-conditioner, two extrusion dies, a post-heater and a cooling system. Both sides of the strip are coated with thin coatings of thermoplastic polymers. The coated metal strip is useful for containers, such as cans and can ends, as well as for automobiles, appliances, aerospace, construction and electrical devices.
    Type: Application
    Filed: July 9, 2003
    Publication date: January 15, 2004
    Inventors: Thomas L. Levendusky, Robert B. Larsen, Vincent J. Downard, Roy B. Steidley, Dawn A. Armfield, Paul H. Fournier, John B. Kapustay, Jeffrey B. Pezick
  • Publication number: 20040003638
    Abstract: A method for impressing holographic images or holograms in the surface of sporting and fitness products such as ball bats and bicycle frames. The surfaces of metal shims and print rolls bearing holograms are hardened as by coating them with thin amorphous diamond coatings or diamond like coatings so the holograms can be embossed into many thousands of metal objects with clarity and consistency.
    Type: Application
    Filed: May 6, 2003
    Publication date: January 8, 2004
    Inventors: Mark W. Schaefer, Thomas L. Levendusky, Simon Sheu, Robert B. Larsen, Neville C. Whittle
  • Publication number: 20030198765
    Abstract: A process for making a metal-polymer composites sheet suitable for shaping into container end panels having improved adhesion and water resistance. A polymer precurser coating is applied to a metal sheet. The polymer precurser coating is selected from the group consisting of epoxy acrylates, silicones, and polyester acrylates. The polymer precurser coating on the metal sheet is irradiated with ultraviolet or an electron beam energy to polymerize the coating and heated to adhere the polymer to the microsurface of the metal sheet.
    Type: Application
    Filed: April 22, 2002
    Publication date: October 23, 2003
    Inventors: Thomas L. Levendusky, Ronald G. Ankney
  • Publication number: 20030198751
    Abstract: A method to inhibit the formation of polymer strands on the edge of end panels and on the edge of spouts in container ends coated with thermoplastic polymers. The ends are heated sufficiently to induce crystallite formation in the thermoplastic polymer coating. Heating renders the coating less ductile, more brittle, less elastic and less prone to feathering and angel hair formation upon opening of container tabs.
    Type: Application
    Filed: April 22, 2002
    Publication date: October 23, 2003
    Inventors: Robert B. Larsen, Thomas L. Levendusky, Joseph D. Guthrie
  • Publication number: 20030198537
    Abstract: A method to inhibit separation of an extruded thermoplastic polymer coating from a metallic alloy container body due to body forming operations. The container body and the extruded thermoplastic polymer coating are inductively heated causing the polymer to flow into the microsurface irregularities on the body interior surface which adheres the polymer to the body.
    Type: Application
    Filed: April 22, 2002
    Publication date: October 23, 2003
    Inventors: Robert B. Larsen, Thomas L. Levendusky, Joseph D. Guthrie
  • Patent number: 6631679
    Abstract: A process for making printing plate material suitable for imaging by laser radiation. A metal substrate is electrocoated in a bath containing a polymeric resin and laser-sensitive particles, thereby depositing a laser ablatable layer on a principal surface of the metal substrate. In one embodiment, the laser-ablatable layer is treated with a corona discharge for a time sufficient to render the layer non-ink wettable. In other preferred embodiments, the laser-ablatable layer is overcoated with an overlayer such as a non-ink wettable silicone layer or a water-wettable layer comprising an organophosphorus polymer, preferably a copolymer of acrylic acid and vinylphosphonic acid.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: October 14, 2003
    Assignee: Alcoa Inc.
    Inventors: David S. Bennett, Sallie L. Blake, Robert E. Bombalski, Kenneth A. Bowman, Joseph D. Guthrie, Thomas L. Levendusky, Daniel L. Serafin, Jean Ann Skiles