Patents by Inventor Samuel E. Ellzey, Jr.

Samuel E. Ellzey, Jr. 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).

  • Polyfluorinated amine oil-repellent, stain-release fabric treatment
    Patent number: 4111700
    Abstract: The product of the reaction of tetrakis(hydroxymethyl)phophonium salts and primary 1,1-dihydroperfluoroalkylmines, when applied from aqueous emulsions to which basic substances have been added, renders textiles repellent to oil and water and improves their anti-stain properties.
    Type: Grant
    Filed: June 9, 1976
    Date of Patent: September 5, 1978
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: William J. Connick, Jr., Samuel E. Ellzey, Jr.
  • Polyfluorinated amine oil-repellent, stain-release fabric treatment
    Patent number: 3976818
    Abstract: The product of the reaction of tetrakis(hydroxymethyl)phosphonium salts and primary 1,1-dihydroperfluoroalkylamines, when applied from aqueous emulsions to which basic substances have been added, renders textiles repellent to oil and water and improves their anti-stain properties.
    Type: Grant
    Filed: July 18, 1972
    Date of Patent: August 24, 1976
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: William J. Connick, Jr., Samuel E. Ellzey, Jr.