Patents by Inventor John Robert Haigh

John Robert Haigh 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).

  • Methods for using hollow sphere polymers
    Patent number: 8501827
    Abstract: A method of using heat-resistant hollow sphere polymers having at least on crosslinked polymer stage, and having a core stage that has been swollen with a volatile base, in applications in which the hollow sphere polymer is exposed to temperatures of from 100° C. to 350° C., is provided. Articles made by the method are also provided.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: August 6, 2013
    Assignee: Rohm and Haas Company
    Inventors: Chuen-Shyong Chou, John Robert Haigh
  • Coated paper and paperboard
    Patent number: 8043476
    Abstract: A paper or paper board coated with an aqueous paper coating composition containing pigment having a phosphorous-containing emulsion polymer and a phosphorous-containing dispersant.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: October 25, 2011
    Assignee: Rohm and Haas Company
    Inventors: John Robert Haigh, Ravi Mukkamala
  • Coated paper and paperboard
    Publication number: 20080115900
    Abstract: A paper or paper board coated with an aqueous paper coating composition containing pigment having a phosphorous-containing emulsion polymer and a phosphorous-containing dispersant.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 22, 2008
    Inventors: John Robert Haigh, Ravi Mukkamala