Patents by Inventor Roberto Pernice

Roberto Pernice 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).

  • Olefin or styrene (co)polymer, triazine polymer, ammonium phosphate and phosphorite
    Patent number: 5514743
    Abstract: Reinforced, flame-resistant thermoplastic composition consisting of: (A) a polymeric matrix consisting of an olefinic or styrene (co)polymer; (B) a quantity which is sufficient to give flame resistance properties, of an intumescent flame-retarding agent consisting of a mixture of (i) a compound containing nitrogen, insoluble in water, consisting of an oligomer or polymer of a derivative of 1,3,5-triazine and (ii) an ammonium phosphate, and (C) from 5 to 50% by weight with respect to the total composition of a phosphorite having a phosphorous content, expressed as BPL (Bone Phosphate of Lime) of more than 40% by weight.
    Type: Grant
    Filed: June 13, 1995
    Date of Patent: May 7, 1996
    Assignee: Enichem S.p.A.
    Inventors: Roberto Pernice, Michele Checchin, Alessandro Moro, Roberto Pippa
  • Thoughened thermoplastic compositions based on polyphenylene ether and polyamide
    Patent number: 5210125
    Abstract: Thoughened thermoplastic compositions are described having a good balance of mechanical, thermal and process properties, comprising:at least a polyphenylene ether,at least a polyamide,an elastomeric copolymer containing a vinyl aromatic polymer grafted on an olefinic elastomer, andan organic diisocyanate.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: May 11, 1993
    Assignee: ECP Enichem Polimeri S.r.l.
    Inventors: Roberto Pernice, Corrado Berto, Alessandro Moro, Roberto Pippa
  • Polymerization of lactam polyisocyanate having the isocyanate groups blocked with lactam
    Patent number: 4939234
    Abstract: Process of preparing modified polyamides endowed with improved mechanical properties, which process resides in polymerizing an .omega.-lactam in the presence of(a) a polyisocyanate having the isocyanate groups blocked by an .omega.-lactam,(b) a poly-oxy-alkylene-amine, and(c) an alkali metal catalyst.A further object of the invention is the products obtained by means of such a process.
    Type: Grant
    Filed: January 10, 1989
    Date of Patent: July 3, 1990
    Assignee: Montedipe, S.p.A.
    Inventors: Sergio Tonti, Piero Furlan, Gianpiero Talamini, Roberto Pernice