Patents by Inventor Vincent James Maksymowski

Vincent James Maksymowski 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 to prepare aqueous dispersions of epoxy resins
    Patent number: 6143809
    Abstract: A process to provide an aqueous dispersion is provided comprising the steps of:a) emulsifying a mixture comprisingi) water,ii) at least one epoxy resin having a functionality of greater than 0.8 epoxide group per molecule,iii) from 0.1 to 20 weight percent, based on the epoxy resin, of at least one polyoxyalkylene surfactant, andiv) optionally an acetone-free solvent solution to produce a resin-surfactant emulsion; andb) adding a solvent mixture to said resin-surfactant emulsion, said solvent mixture comprising i) acetone and ii) a non-volatile hydrophobic liquid resin or resin modifier to produce the aqueous dispersion.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: November 7, 2000
    Assignee: Shell Oil Company
    Inventors: Jimmy D. Elmore, Vincent James Maksymowski, Richard William Henning, Jr., Ernest Charles Galgoci, Jr.