Patents by Inventor Sheldon H. Butt

Sheldon H. Butt 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).

  • Patent number: 4521469
    Abstract: A copper plastic laminate is provided having a high bond strength. The copper is selected from the group consisting of copper and copper alloys and has on its surface a uniform glassy-like, substantially pore-free coating of copper phosphate. A plastic encapsulating material containing a mold release agent is adhesively bonded to the copper.
    Type: Grant
    Filed: May 31, 1984
    Date of Patent: June 4, 1985
    Assignee: Olin Corporation
    Inventors: Sheldon H. Butt, Edward F. Smith, III, F. Dennis Gyurina
  • Patent number: 4491622
    Abstract: A composite comprises a first metal or alloy component having a thin refractory oxide layer on a first surface thereof. A second metal or alloy component has a second thin refractory oxide on the first surface thereof. Means are provided having a closely matched coefficient of thermal expansion to the first and second metal or alloy components for bonding the first and second thin refractory oxide layers and for electrically insulating the first component from the second component whereby thermal stress between the metal or alloy components and the bonding means is substantially eliminated.
    Type: Grant
    Filed: April 19, 1982
    Date of Patent: January 1, 1985
    Assignee: Olin Corporation
    Inventor: Sheldon H. Butt
  • Patent number: 4480262
    Abstract: A casing for an electrical component comprises a metal lead frame having the electrical component connected thereto. A metal base member is bonded to one surface of the lead frame. A plastic housing member is bonded to a second surface of the lead frame. An adhesive seals and bonds the metal base member and plastic housing member to the lead frame so as to enclose the electrical component.
    Type: Grant
    Filed: July 15, 1982
    Date of Patent: October 30, 1984
    Assignee: Olin Corporation
    Inventor: Sheldon H. Butt
  • Patent number: 4461924
    Abstract: A casing for an electrical component comprises a metal base member. A metal housing member is mounted on the base member to provide a hollow enclosed casing for receiving the electrical component. A metal lead frame is provided within the enclosed casing and is electrically connected to the electrical component. The lead frame has terminal leads projecting between the base member and the housing member external to the casing. The improvement comprises an adhesive for sealing and bonding the terminal leads to both the base member and to the housing member to form the enclosed casing.
    Type: Grant
    Filed: January 21, 1982
    Date of Patent: July 24, 1984
    Assignee: Olin Corporation
    Inventor: Sheldon H. Butt
  • Patent number: 4410927
    Abstract: A casing for an electrical component comprises a metal base member. A metal housing member is mounted on the base member to provide a hollow enclosed casing for receiving the electrical component. A metal lead frame is provided within the enclosed casing and is electrically connected to the electrical component. The lead frame has terminal leads projecting between the base member and the housing member external to the casing. The improvement comprises a device extending from the base member for strengthening the base member and providing additional heat transfer from the casing. Also, an adhesive seals and bonds the terminal leads to both the base member and to the housing member to form the enclosed casing.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: October 18, 1983
    Assignee: Olin Corporation
    Inventor: Sheldon H. Butt
  • Patent number: 4275784
    Abstract: A multiple passage metal heat exchanger is disclosed which contains a metal barrier between sets of passageways. The barrier is cathodic to the metal of the heat exchanger and prevents intermixing of different heat transfer fluids due to corrosion.
    Type: Grant
    Filed: March 31, 1980
    Date of Patent: June 30, 1981
    Assignee: Olin Corporation
    Inventors: James M. Popplewell, Sheldon H. Butt
  • Patent number: 4246960
    Abstract: A multiple passage metal heat exchanger is disclosed which contains a metal barrier between sets of passageways. The barrier is cathodic to the metal of the heat exchanger and prevents intermixing of different heat transfer fluids due to corrosion.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: January 27, 1981
    Assignee: Olin Corporation
    Inventors: James M. Popplewell, Sheldon H. Butt
  • Patent number: 4099559
    Abstract: A heat exchange panel possessing a system of internal fluid passageways defining at least two longitdudinally extended headers extending substantially the length of the panel, a connecting header located at one end of the panel in a direction transverse to the longitudinally extended headers and interconnecting same, a plurality of connecting portions of said passageways extending transversely between the respective longitudinally extended headers, and fluid exit and entry portions extending longitudinally from at least two of said headers. The configuration of the headers serves to reduce pressure drop while maintaining uniformity of fluid flow under high velocity, and renders the panel eminently suitable for solar energy applications.
    Type: Grant
    Filed: May 10, 1976
    Date of Patent: July 11, 1978
    Assignee: Olin Corporation
    Inventor: Sheldon H. Butt
  • Patent number: 3944504
    Abstract: A catalyst for the diminution of automobile pollution and a method for forming the catalyst are described. The catalyst comprises a metal alloy substrate having a specified composition, an oxide layer containing a large proportion of alumina on the surface of the alloy and a surface layer comprising from 60 to 100% platinum and from 0 to 40% palladium.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: March 16, 1976
    Assignee: Olin Corporation
    Inventors: James A. Ford, Sheldon H. Butt
  • Patent number: 3931049
    Abstract: A catalyst for the reduction of automobile pollution and a method for forming the same are described. The catalyst comprises a nickel alloy substrate having specified composition and a surface layer containing from 10 to 50% copper. The copper concentration varies from 10 to 50% at the surface to 0% within the substrate.
    Type: Grant
    Filed: December 12, 1974
    Date of Patent: January 6, 1976
    Assignee: Olin Corporation
    Inventors: James A. Ford, Sheldon H. Butt
  • Patent number: D265584
    Type: Grant
    Filed: January 18, 1980
    Date of Patent: July 27, 1982
    Assignee: Olin Corporation
    Inventors: Sheldon H. Butt, Charles A. Kleine