Patents by Inventor Marco Malvasi

Marco Malvasi 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).

  • Fluoropolymer aqueous dispersions
    Publication number: 20030153674
    Abstract: Fluoropolymer aqueous dispersions having particles with average diameters from 150 to 400 nm, comprising bifunctional fluorinated surfactants having formula:
    Type: Application
    Filed: February 10, 2003
    Publication date: August 14, 2003
    Applicant: Solvay Solexis S.p.A
    Inventors: Mario Visca, Alba Chittofrati, Valeri Kapeliouchko, Marco Malvasi
  • Fluoropolymer dispersions
    Publication number: 20030092825
    Abstract: Mixtures of fluoropolymer dispersion, wherein:
    Type: Application
    Filed: December 23, 2002
    Publication date: May 15, 2003
    Applicant: AUSIMONT S.P.A.
    Inventors: Mario Visca, Daria Lenti, Marco Malvasi, Enrico Marchese
  • Fluoropolymer dispersions
    Patent number: 6518352
    Abstract: Mixtures of fluoropolymer dispersion, wherein: a) a dispersion is formed by TFE (co)polymers with average particle sizes in the range 180-400 nm; b) another dispersion selected from: 1) (co)polymer dispersion of TFE; 2) thermoplastic copolymers of TFE; the average particle sizes of dispersion b) range from 20 to 60 nm; the ratio between the particle sizes of dispersion b) compared with those of dispersion a) is lower than 0.3.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: February 11, 2003
    Assignee: Ausimont S.p.A.
    Inventors: Mario Visca, Daria Lenti, Marco Malvasi, Enrico Marchese