Patents by Inventor David R. Lamb

David R. Lamb 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).

  • Patent number: 6855767
    Abstract: A thermoplastic composition includes a poly(arylene ether), a poly(alkenyl aromatic) resin, a polyolefin, a hydrogenated block copolymer of alkenyl aromatic compound and a conjugated diene having an alkenyl aromatic content of about 40 to about 90 weight percent, and an unhydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene. The composition exhibits excellent stiffness-impact strength balance, low property variability, and long melt hang time.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: February 15, 2005
    Assignee: General Electric
    Inventors: Adeyinka Adedeji, David R. Lamb, Vincent L. Lanning, Thomas J. Hartle, John C. Haylock
  • Publication number: 20020156182
    Abstract: A thermoplastic composition includes a poly(arylene ether), a poly(alkenyl aromatic) resin, a polyolefin, a hydrogenated block copolymer of alkenyl aromatic compound and a conjugated diene having an alkenyl aromatic content of about 40 to about 90 weight percent, and an unhydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene. The composition exhibits excellent stiffness-impact strength balance, low property variability, and long melt hang time.
    Type: Application
    Filed: November 1, 2001
    Publication date: October 24, 2002
    Inventors: Adeyinka Adedeji, David R. Lamb, Vincent L. Lanning, Thomas J. Hartle, John C. Haylock
  • Patent number: D674460
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: January 15, 2013
    Inventor: David R. Lamb