Patents Assigned to Otefal S.p.A.
  • Patent number: 5204168
    Abstract: Metal laminates pre-coated with powder-base paints and capable of being plastically deformed, wherein the coating layer comprises at least one polymeric compound, one cross-linking compound, one spreading compound, various additives, pigments and/or dyes and at least one filler, with said filler and/or said pigments being constituted, at least partially, by natural substances or substances of artificial origin, having a lamellar and/or acicular morphology, characterized in that the ratio of the largest dimension to the smallest dimension of the individual particles is higher than 2, with the granulometric distribution being such that the average equivalent sphere diameter is comprised within the range of from 0.2 to 4 micrometers.
    Type: Grant
    Filed: May 30, 1991
    Date of Patent: April 20, 1993
    Assignee: Otefal S.p.A.
    Inventors: Roberto Rota, Gavino Mura