Patents by Inventor Robin J. Lee

Robin J. Lee 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).

  • Polymer containing fluoropolymer processing aid and catalyst neutralizer
    Patent number: 7652102
    Abstract: A polymeric composition having improved melt extrusion properties comprising: A) an olefin polymer; B) a catalyst neutralizer comprising a cationic derivative of a poly(oxyalkylene) compound; and C) a processing additive composition comprising a fluoropolymer and optionally, an interfacial agent.
    Type: Grant
    Filed: November 17, 2005
    Date of Patent: January 26, 2010
    Assignee: Dow Global Technologies, Inc.
    Inventors: Thoi H. Ho, Pascal E. R. E. J. Lakeman, Robin J. Lee, Ronald Wevers
  • Polyolefin Compositions Comprising Hydrated Inorganic or Organic Compounds for the Prevention of Discoloration
    Publication number: 20090012224
    Abstract: The invention relates to a polyolefin composition comprising a water releasing additive comprising hydrated inorganic or organic compounds as well as to a process for prevention of discoloration in polyolefins.
    Type: Application
    Filed: February 4, 2005
    Publication date: January 8, 2009
    Applicant: CLARIANT INTERNATIONAL LTD
    Inventors: Christoph Krohnke, Jan Malik, Peter Staniek, Gert Berendsen, Robin J. Lee, Thoi H. Ho
  • Molecular melt and methods for making and using the molecular melt
    Patent number: 7399808
    Abstract: The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composition and a method for using the molecular melt to produce coupled polymers. The invention further includes a method for using an antioxidant to phlagmatize a coupling agent.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: July 15, 2008
    Assignee: Dow Global Technologies Inc.
    Inventors: Marlin E. Walters, Marius W. Sorenson, Malcolm F. Finlayson, Robin J. Lee, Clark H. Cummins
  • Polymer Containing Polysiloxane Processing Aid and Catalyst Neutralizer
    Publication number: 20080132654
    Abstract: A polymeric composition having improved melt extrusion properties comprising: A) an olefin polymer; B) a cationic derivative of a poly(oxyalkylene) compound; and C) an interactive diorganopolysiloxane compound containing hydroxyl-, carboxylic acid-, di(C1-20 hydrocarbyl)amine-, or C2-10alkenyl- functional groups.
    Type: Application
    Filed: November 17, 2005
    Publication date: June 5, 2008
    Applicant: Dow Global Technologies Inc.
    Inventors: Thoi H. Ho, Pascal E.R.E.J. Lakeman, Robin J. Lee, Ronald Wevers
  • Molecular melt and methods for making and using the molecular melt
    Patent number: 7326361
    Abstract: The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composition and a method for using the molecular melt to produce coupled polymers. The invention further includes a method for using an antioxidant to phlagmatize a coupling agent.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: February 5, 2008
    Assignee: Dow Global Technologies, Inc.
    Inventors: Marlin E. Walters, Marius W. Sorenson, Malcolm F. Finlayson, Robin J. Lee, Clark H. Cummins
  • Molecular melt and methods for making and using the molecular melt
    Patent number: 7141182
    Abstract: The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composition and a method for using the molecular melt to produce coupled polymers. The invention further includes a method for using an antioxidant to phlagmatize a coupling agent.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: November 28, 2006
    Assignee: Dow Global Technologies Inc.
    Inventors: Marlin E. Walters, Marius W. Sorenson, Malcolm F. Finlayson, Robin J. Lee, Clark H. Cummins
  • Molecular melt and methods for making and using the molecular melt
    Publication number: 20040181012
    Abstract: The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composition and a method for using the molecular melt to produce coupled polymers. The invention further includes a method for using an antioxidant to phlagmatize a coupling agent.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 16, 2004
    Inventors: Marlin E. Walters, Marius W. Sorenson, Malcolm F. Finlayson, Robin J. Lee, Clark H. Cummins
  • Molecular melt and methods for making and using the molecular melt
    Patent number: 6776924
    Abstract: The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composition and a method for using the molecular melt to produce coupled polymers. The invention further includes a method for using an antioxidant to phlagmatize a coupling agent.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: August 17, 2004
    Assignee: Dow Global Technologies Inc.
    Inventors: Marlin E. Walters, Marius W. Sorenson, Malcolm F. Finlayson, Robin J. Lee, Clark H. Cummins
  • Molecular melt and methods for making and using the molecular melt
    Publication number: 20030138627
    Abstract: The present invention includes a molecular melt composition comprising an antioxidant and a modifying agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composition and a method for using the molecular melt to produce modified polymers. The invention further includes a method for using an antioxidant to phlagmatize a modifying agent.
    Type: Application
    Filed: November 1, 2002
    Publication date: July 24, 2003
    Inventors: Malcolm F. Finlayson, Marlin E. Walters, Marius W. Sorenson, Robin J. Lee, Clark H. Cummins, Michael J. Mullins, Jeffrey M. Cogen
  • Molecular melt and methods for making and using the molecular melt
    Publication number: 20020052450
    Abstract: The present invention includes a molecular melt composition comprising an antioxidant and a coupling agent. The molecular melt is partially amorphous in nature. The invention also includes a method for making the molecular melt composition and a method for using the molecular melt to produce coupled polymers. The invention further includes a method for using an antioxidant to phlagmatize a coupling agent.
    Type: Application
    Filed: May 4, 2001
    Publication date: May 2, 2002
    Inventors: Marlin E. Walters, Marius W. Sorenson, Malcolm F. Finlayson, Robin J. Lee, Clark H. Cummins
  • Stabilizer composition
    Patent number: 5362783
    Abstract: A stabilizer composition containsa) a phosphine of the general formulaPR.sup.1 R.sup.2 R.sup.3 (I)wherein R.sup.1, R.sup.2 and R.sup.3 independently from each other represent an alkyl, cycloalkyl, aryl or alkyl-aryl group or an aryl group which is substituted at the aromatic ring with one or more halogens and/or one or more alkyl, hydroxy or alkoxy groups andb) a hindered phenol.The stabilizer composition is useful for stabilizing thermoplastic polymers against discoloration. Optionally an organic light diffuser mixed with the thermoplastic polymer. The stabilizer composition is particularly useful for stabilizing polycarbonate compositions.
    Type: Grant
    Filed: June 8, 1993
    Date of Patent: November 8, 1994
    Assignee: The Dow Chemical Company
    Inventors: Juergen Eiffler, Robin J. Lee