Patents Assigned to R&D of North Carolina Inc.
  • Patent number: 5333967
    Abstract: Heptane has been found to be an effective and efficient solvent for pressure sensitive adhesives, and to be useful with an applicator for removing stickers, labels, tags, decals, etc. from substrates of paper, plastic, tile, leather, etc. applicator is used with a container holding a supply of solvent, preferably but not necessarily heptane, integrated with a spatulate-like tool extending from the applicator and beneath and beyond an opening in the container for receiving solvent from the container and applying the solvent to adhesive beneath a sticker to neutralize the adhesive preparatory to the tool being moved beneath the loosened sticker to remove it from the substrate.
    Type: Grant
    Filed: February 23, 1993
    Date of Patent: August 2, 1994
    Assignee: R&D of North Carolina Inc.
    Inventors: Charles F. Foley, Harry P. Metheney, Bradley J. Tucker