Patents by Inventor Ronald D. LaRoche

Ronald D. LaRoche 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).

  • Emulsification composition
    Patent number: 5302320
    Abstract: An emulsification agent for hydrocarbons is provided comprising an ethoxylated nonylphenol, the reaction product of tall oil and an alkanolamine and tripropylene glycol methyl ether. The agent optionally can include sodium xylene sulfonate.
    Type: Grant
    Filed: April 10, 1992
    Date of Patent: April 12, 1994
    Assignee: Ronald D. LaRoche
    Inventors: Edward Hosmer, Ronald D. LaRoche