Patents by Inventor David Krumin

David Krumin 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: 6852770
    Abstract: The present invention provides radiation-curable compositions and products coated therewith, such as coated optical fibers. The present compositions have a low amount of, or are even absent of, reactive diluents while still exhibiting a sufficiently low viscosity to be useful in a wide variety of coating applications, such as in processes for coating optical fibers.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: February 8, 2005
    Assignee: DSM IP Assets, B.V.
    Inventors: Timothy E. Bishop, Jibing Lin, David Krumin, Lindsay S. Coons, Paulus F. A. Buijsen
  • Publication number: 20030018122
    Abstract: The present invention provides radiation-curable compositions and products coated therewith, such as coated optical fibers. The present compositions have a low amount of, or are even absent of, reactive diluents while still exhibiting a sufficiently low viscosity to be useful in a wide variety of coating applications, such as in processes for coating optical fibers.
    Type: Application
    Filed: January 11, 2002
    Publication date: January 23, 2003
    Inventors: Timothy E. Bishop, Jibing Lin, David Krumin, Lindsay S. Coons, Paulus F.A. Buijsen