Patents by Inventor Mark G. Lang

Mark G. Lang 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).

  • TEMPORARY TATTOO
    Publication number: 20170143951
    Abstract: An image transfer sheet for producing a temporary tattoo having a base release sheet upon which a tattoo image is formed. The tattoo image comprising an image layer composed of a permanent adhesive and a water soluble adhesive having one or more inks integrated therewith. Wherein, after the tattoo image has been applied to a user and then subjected to water, the water soluble adhesive breaks apart and the permanent adhesive no longer has the ability to bond thereby allowing the tattoo image to easily be removed from the user.
    Type: Application
    Filed: November 23, 2016
    Publication date: May 25, 2017
    Inventors: Elyse Clark, Mark G. Lang
  • Enhanced thermal papers with improved imaging characteristics
    Patent number: 5585321
    Abstract: Enhanced thermal papers having a thermosetting organic polymeric-material containing heat-metering layer which enhances the thermal characteristics of the papers and methods of enhancing imaging characteristics of thermal papers, including particularly facsimile papers, by depositing onto the heat-metering layers of such papers a thermosetting organic polymeric-material-containing heat-metering layer.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: December 17, 1996
    Assignee: Rand McNally & Company
    Inventors: Thomas J. Breen, David J. Barbee, Mark G. Lang
  • Process of stripping gold and silver from carbon
    Patent number: 5073354
    Abstract: Gold and silver are stripped from activated carbon on which they are adsorbed as cyanide complexes by subjecting the activated carbon to a stripping solution comprising as the strippant an effective amount of a compound containing the carboxylate functionality. The compound is preferably selected from benzoic and substituted benzoic acids, and polyacrylic acids of less than about 100,000 m.w.
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: December 17, 1991
    Assignee: Drew Chemical Corporation
    Inventors: Everett J. Fuller, Lionel B. Luttinger, Mark G. Lang
  • Corrosion inhibitor
    Patent number: 5068059
    Abstract: A corrosion inhibitor for aqueous systems containing ferrous and non-ferrous metallic surfaces comprising (a) hydroxyphosphonoacetic acid, or a water soluble salt thereof, and (b) an aminoalkylenephosphonic acid derivative, or a water soluble salt thereof.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: November 26, 1991
    Assignee: Drew Chemical Corporation
    Inventors: Winston S. Go, Joseph S. Roti, Mark G. Lang, Charles O. Weiss