Patents Assigned to Lecce Pen Company SPA
  • Method for Manufacturing Reduced-Weight Paper, Thin Cardboard and Cardboard, and Compounds Obtained Therewith
    Publication number: 20100139878
    Abstract: The invention concerns a compound for manufacturing paper or cardboard, comprising a mixture of cellulose fibres and heat-expandable substances suited to generate closed microbubbles, in water dispersion, and wherein the mixture also contains additive substances like bonding agents, mineral fillers, coatin starches.
    Type: Application
    Filed: January 4, 2008
    Publication date: June 10, 2010
    Applicant: Lecce Pen Company SPA
    Inventor: Clemente Nicolucci