Patents by Inventor Jean-Paul Bazin

Jean-Paul Bazin 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).

  • Glass fibres for reinforcing organic and/or inorganic materials
    Patent number: 6136735
    Abstract: The present invention relates to reinforcing glass yarns, the composition of which comprises the following constituents within the limits defined hereinbelow, expressed in percentages by weight:______________________________________ SiO.sub.2 58 to 62% Al.sub.2 O.sub.3 10 to 16% CaO more than 18% MgO more than 1.5% CaO + MgO less than 28% Na.sub.2 O + K.sub.2 O + Li.sub.2 O less than 2% TiO.sub.2 less than 1.5% Fe.sub.2 O.sub.3 less than 0.5% B.sub.2 O.sub.3 less than 2% F.sub.2 less than 2% ______________________________________this composition furthermore comprising less than 1% of other constituent(s) and comprising more than 0.5% of at least one of the three components F.sub.2, B.sub.2 O.sub.3 and Li.sub.2 O.These yarns have a composition providing an excellent compromise between its cost and its fiberizability.
    Type: Grant
    Filed: September 2, 1999
    Date of Patent: October 24, 2000
    Assignee: Vetrotex France S.A.
    Inventors: Marcelo Hernan Gallo, Jan Van Genechten, Jean-Paul Bazin, Sophie Creux, Pascal Fournier