Patents by Inventor Philippe Lamberty

Philippe Lamberty 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).

  • Impact-resistant compositions based on vinyl chloride polymers and their use
    Patent number: 5214092
    Abstract: Impact-resistant compositions based on vinyl chloride polymers and their use for profile extrusion, comprising, by way of vinyl chloride polymers: (a) from 40 to 60 parts of graft copolymer of vinyl chloride with lightly crosslinked polybutyl acrylate, (b) from 10 to 50 parts of graft copolymer of vinyl chloride with an ethylene/vinyl acetate copolymer and (c) from 10 to 50 parts of unmodified vinyl chloride polymer per 100 parts by weight in total of vinyl chloride polymers, as well as, by way of a reinforcing filler, (d) from 4 to 10 parts of calcium carbonate in fatty acid-coated particles of average diameter less than 1 .mu.m per 100 parts by weight of vinyl chloride polymers.
    Type: Grant
    Filed: January 28, 1992
    Date of Patent: May 25, 1993
    Assignee: Solvay S.A.
    Inventors: Daniel Gloesener, Philippe Lamberty