Patents by Inventor H. Kelly Herrington

H. Kelly Herrington 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 and compositions for inhibiting vinyl aromatic monomer polymerization
    Patent number: 8298440
    Abstract: Methods and compositions are provided for inhibiting the polymerization of a vinyl aromatic monomer, such as styrene monomer, during elevated temperature processing thereof or during storage or shipment of polymer containing product. The compositions comprise a combination of a quinone methide derivative A) and a phenol compound B). The methods comprise adding from about 1-10,000 ppm of the combination to the monomer containing medium, per one million parts of the monomer.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: October 30, 2012
    Assignee: General Electric Company
    Inventors: Vinod Kumar Rai, Sherif Eldin, Mary King, John Link, Alagarsamy A. Subbiah, H. Kelly Herrington
  • METHODS AND COMPOSITIONS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION
    Publication number: 20110297878
    Abstract: Methods and compositions are provided for inhibiting the polymerization of a vinyl aromatic monomer, such as styrene monomer, during elevated temperature processing thereof or during storage or shipment of polymer containing product. The compositions comprise a combination of a quinone methide derivative A) and a phenol compound B). The methods comprise adding from about 1-10,000 ppm of the combination to the monomer containing medium, per one million parts of the monomer.
    Type: Application
    Filed: June 3, 2010
    Publication date: December 8, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Vinod Kumar Rai, Sherif Eldin, Mary King, John Link, Alagarsamy A. Subbiah, H. Kelly Herrington