Patents by Inventor Joseph Dana McCown

Joseph Dana McCown 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).

  • Fabrics treated with hybrid tetracopolymers and process
    Patent number: 3995085
    Abstract: A new class of hybrid copolymers which confer improved spray rating, resistance to staining, particularly aqueous stains and improved resistance to crocking on surfaces is obtained from (I) fluoroaliphatic radical-containing component in combination with (II) hydrocarbyl radical-containing component together conferring controlled oleophobicity and hydrophobicity in air and (III) a balanced combination of hydrophilic components conferring oleophobicity in water.
    Type: Grant
    Filed: December 4, 1975
    Date of Patent: November 30, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Joseph Dana McCown
  • Fluoroaliphatic copolymers
    Patent number: 3944527
    Abstract: A new class of hybrid copolymers which confer improved spray rating, resistance to staining, particularly aqueous stains and improved resistance to crocking on surfaces is obtained from (I) fluoroaliphatic radical-containing component in combination with (II) hydrocarbyl radical-containing component together conferring controlled oleophobicity and hydrophobicity in air and (III) a balanced combination of hydrophilic components conferring oleophobicity in water.
    Type: Grant
    Filed: July 11, 1974
    Date of Patent: March 16, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Joseph Dana McCown