Patents Represented by Attorney, Agent or Law Firm Stephen D. Pradnuk
  • Tacky polymer particle anti-stick additive
    Patent number: 6228902
    Abstract: Emulsion delivery systems for applying anti-stick additives to polymer particles, provide free-flowing particles of polymers or polymer blends, that without the anti-stick additives tend to agglomerate. The agglomeration presents storage and handling difficulties. The anti-stick additives are selected from the group consisting of primary amides, secondary amides, ethylene bisamides, waxes, talc and silica.
    Type: Grant
    Filed: July 22, 1997
    Date of Patent: May 8, 2001
    Assignee: Exxon Chemical Patents, Inc.
    Inventors: Barry Gene Brueggeman, Peter Joseph Ferenz, Joel Edward Schmieg