Patents by Inventor Ronald L. Sampson

Ronald L. Sampson 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).

  • Cosmetic sticks
    Patent number: 4504465
    Abstract: Stable, single phase soap gel cosmetic stick compositions comprising a polyhydric aliphatic alcohol, an ethylene oxide and/or propylene oxide condensation product and soap. Such cosmetic sticks are easily processed as well as being stable.
    Type: Grant
    Filed: June 30, 1980
    Date of Patent: March 12, 1985
    Assignee: The Proctor & Gamble Company
    Inventors: Ronald L. Sampson, David L. Shelton
  • Beverage carbonation devices
    Patent number: 4025655
    Abstract: Beverage carbonation devices employing carbon dioxide-containing molecular sieves. Upon contact with aqueous solutions carbon dioxide is released from such molecular sieves and thereupon dissolves in the liquid to provide a carbonated beverage.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: May 24, 1977
    Assignee: The Procter & Gamble Company
    Inventors: David D. Whyte, Ronald L. Sampson
  • Beverage carbonation
    Patent number: 3992493
    Abstract: Beverage carbonation methods, compositions and devices employing carbon dioxide-containing molecular sieves. Upon contact with aqueous solutions carbon dioxide is released from such molecular sieves and thereupon dissolves in the liquid to provide a carbonated beverage.
    Type: Grant
    Filed: July 15, 1974
    Date of Patent: November 16, 1976
    Assignee: The Procter & Gamble Company
    Inventors: David D. Whyte, Ronald L. Sampson