Patents by Inventor Daniel Caurant

Daniel Caurant 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: 5910461
    Abstract: The present invention relates to glass fibers, especially for reinforcing organic materials and having an alumino-silicate glass composition, containing one or more alkaline earth metal compounds and with a low content of alkali metal compounds, wherein the composition further contains a combination of coloring agents formed from iron oxides, cobalt oxide and, optionally, chromium oxide, which enable the fibers to be dyed in bulk and to have more neutral tones.
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: June 8, 1999
    Assignee: Vetrotex France
    Inventors: Jean-Philippe Gasca, Michel Arpin, Denis Malgrange, Daniel Caurant