Patents by Inventor Jesse S. Roeck

Jesse S. Roeck 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).

  • Latex conversion to cationic form use, for example in cationic asphalt emulsion
    Patent number: 5045576
    Abstract: The present invention provides for a method of converting an anionic latex to a cationic latex by the addition of a steric stabilizer and a cationic surfactant. The invention also provides for a method of using the cationic latex prepared by the conversion, in an asphalt emulsion. The converted latex provides improved torsional recovery properties to the cured asphalt emulsion.
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: September 3, 1991
    Assignee: The Dow Chemical Company
    Inventors: Jesse S. Roeck, James G. Galloway, Ronald E. Snyder