Patents by Inventor Peter Phung Minh Hoang

Peter Phung Minh Hoang 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).

  • Sweet MAO
    Publication number: 20020086991
    Abstract: Aluminoxanes are used as activators for the gas, solution or slurry phase polymerization of olefins in the presence of single site catalysts. Aluminoxanes contain residual aluminum alkyls which may poison the catalysts. The residual aluminum alkyls may be bound an/or removed from the aluminoxanes by treatment with carbohydrates such as cellulose, starch or sugar.
    Type: Application
    Filed: December 4, 2001
    Publication date: July 4, 2002
    Applicant: NOVA CHEMICALS (INTERNATIONAL) S. A.
    Inventors: Peter Phung Minh Hoang, Dusan Jeremic, Jason Roy Kearns, Iain McLaren Coulter, Robert D. Donaldson
  • “Sweet” MAO
    Patent number: 6340771
    Abstract: Aluminoxanes are used as activators for the gas, solution or slurry phase polymerization of olefins in the presence of single site catalysts. Aluminoxanes contain residual aluminum alkyls which may poison the catalysts. The residual aluminum alkyls may be bound an/or removed from the aluminoxanes by treatment with carbohydrates such as cellulose, starch or sugar.
    Type: Grant
    Filed: December 22, 1999
    Date of Patent: January 22, 2002
    Assignee: Nova Chemicals (International) S. A.
    Inventors: Peter Phung Minh Hoang, Dusan Jeremic, Jason Roy Kearns, Iain McLaren Coulter, Robert D. Donaldson