Patents by Inventor Jeffrey Lewis Brown

Jeffrey Lewis Brown 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).

  • Process for preparing polymers
    Patent number: 6515082
    Abstract: This invention relates to a process for preparing polymers which contain as polymerized units hydrophobic monomers wherein a stable emulsion is formed and the formation of suspension particles is minimized. The process includes making a concentrated monomer emulsion, diluting the concentrated monomer emulsion with water, feeding the diluted monomer emulsion to a reactor, and polymerizing the monomer.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: February 4, 2003
    Assignee: Rohm And Haas Company
    Inventors: Jeffrey Lewis Brown, Dennis Patrick Stack, Richard Shu-Hua Wu