Patents by Inventor Nancy L. Coster

Nancy L. Coster 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).

  • Flame-retardant optical fiber coating composition
    Patent number: 7155100
    Abstract: An optical fiber comprises a flame retardant tight-buffer coating. The tight-buffer coating has a limiting oxygen index of at least 20% and preferably has a durable tensile strength. Flame retardant, inner primary, outer primary, ink, ink base and single coatings and coating compositions as well as flame-retardant matrix materials are also provided.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: December 26, 2006
    Assignee: DSM IP Assets B.V.
    Inventors: Edward J. Murphy, Nancy L. Coster, Keri Lynn Unterzuber, Christopher Todd Baker
  • Optical fiber coating compositions containing secondary or tertiary amino silicone-containing additive
    Patent number: 7041712
    Abstract: A radiation-curable composition for an ink base, ink composition, outer primary composition, buffering material or matrix material for fiber optics includes, in the uncured state, a secondary amino or tertiary amino silicone-containing additive.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 9, 2006
    Assignee: DSM IP Assets B.V.
    Inventors: Edward J. Murphy, Edward P. Zahora, Nancy L. Coster, Glenn Evans
  • Optical fiber coating compositions containing secondary or tertiary amino silicone-containing additive
    Publication number: 20030176523
    Abstract: A radiation-curable composition for an ink base, ink composition, outer primary composition, buffering material or matrix material for fiber optics includes, in the uncured state, a secondary amino or tertiary amino silicone-containing additive.
    Type: Application
    Filed: December 23, 2002
    Publication date: September 18, 2003
    Applicant: DSM N.V.
    Inventors: Edward J. Murphy, Edward P. Zahora, Nancy L. Coster, Glenn Evans
  • Flame-retardant optical fiber coating composition
    Publication number: 20030133679
    Abstract: An optical fiber comprises a flame retardant tight-buffer coating. The tight-buffer coating has a limiting oxygen index of at least 20% and preferably has a durable tensile strength. Flame retardant, inner primary, outer primary, ink, ink base and single coatings and coating compositions as well as flame-retardant matrix materials are also provided.
    Type: Application
    Filed: November 7, 2002
    Publication date: July 17, 2003
    Applicant: DSM N.V.
    Inventors: Edward J. Murphy, Nancy L. Coster, Keri Lynn Unterzuber, Christopher Todd Baker