Patents by Inventor Panagiotis Dounis

Panagiotis Dounis 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).

  • Macromolecular materials
    Patent number: 6508848
    Abstract: A macromolecular cold flow improver in which a crystalline moiety and an oil-solubility enhancing moiety are linked by a functional group.
    Type: Grant
    Filed: October 15, 2001
    Date of Patent: January 21, 2003
    Assignee: Infineum International Ltd.
    Inventors: Dennis G. Peiffer, Panagiotis Dounis, Ramah J. Brod, George R. Chludzinski
  • Fuel oil additives and compostions
    Patent number: 6254650
    Abstract: A composition comprising a hydrogenated block diene polymer and saturated hydrocarbon mixture as a cold flow improver in an oil.
    Type: Grant
    Filed: December 2, 1998
    Date of Patent: July 3, 2001
    Assignee: Exxon Chemical Patents Inc
    Inventor: Panagiotis Dounis
  • Oil additives and compositions
    Patent number: 6162772
    Abstract: Use of a hydrogenated diene polymer with a polar group to improve cold flow improver adpack compatibility.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: December 19, 2000
    Assignee: Infineum USA L.P.
    Inventor: Panagiotis Dounis