Patents by Inventor Ronald Sidebottom

Ronald Sidebottom 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).

  • Waterproof sheeting
    Patent number: 4458043
    Abstract: A waterproof sheeting exhibiting improved temperature characteristics and good properties when bonded with molten bitumen comprises by weight 10 to 40 parts of unplasticized PVC, 10 to 40 parts of an ethylene vinyl acetate carbon monoxide terpolymer and 5 to 35 parts of coal tar pitch.
    Type: Grant
    Filed: October 27, 1982
    Date of Patent: July 3, 1984
    Assignee: Coal Industry (Patents) Limited
    Inventors: Edwin L. Evans, Ronald Sidebottom, David W. Price, Roger L. Bonafont
  • Damp proof compositions
    Patent number: 4080350
    Abstract: The invention discloses a novel damp proof composition, suitable for making into sheets for roofing purposes, comprising (a) from 5 to 40% of a polychloroprene rubber, (b) pitch in an amount of up to 45%, and (c) at least 5% of a filler. The filler may be particulate or fibrous, and the composition may further include a supplementary polymer, for instance a nitrile rubber.
    Type: Grant
    Filed: November 1, 1976
    Date of Patent: March 21, 1978
    Assignee: Coal Industry (Patents) Limited
    Inventors: Murray George Briscoe, Ronald Sidebottom, John Edwin Latham Smith, David Brian George, David Watkin Price