Patents by Inventor Roy Conway

Roy Conway 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: 4162180
    Abstract: A method of producing a wall or ceiling covering that is dry-stripable from the wall, is flexible and has good opacity, and will fully retain an embossed pattern even when the sheet is soaked with a water based adhesive. A sheet is provided containing 10 to 90% by weight of cellulose pulp fibres and 10 to 90% by weight of discontinuous fibres of two different synthetic thermoplastic polymeric materials. Staple fibres may also be added. The sheet is then heated to a temperature intermediate the temperature of plasticity of the two different thermoplastic materials so that the fibres of one of the thermoplastic materials are rendered plastic and fused together, the other thermoplastic material retaining its fibre structure.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: July 24, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Arthur Burton, Roy Conway
  • Patent number: 4140566
    Abstract: Production of a wall or ceiling covering comprising an embossed laminate of a first printable embossable ply, and a second supporting ply. The first ply consists of a paper sheet containing 60-100% by weight of cellulose wood pulp fibers and 0-40% discontinuous fibers of a synthetic thermo-plastic polymeric material. The second ply consists of a sheet of 10-60% cellulosic wood pulp fibers, and 40-90% of thermoplastic fibers (either the same as or different than those in the first ply). A fused three dimensional network is formed by heating the laminate to a temperature at which the thermoplastic fibers are rendered plastic.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: February 20, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Arthur Burton, Roy Conway