Patents by Inventor Ivano Laudonia

Ivano Laudonia 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).

  • Publication number: 20100125119
    Abstract: A novel polyamide molding material for highly lustrous and rigid polyamide molded articles contains a polyamide mixture consisting of a semicrystalline linear polyamide, a special branched graft polyamide, an amorphous polyamide, reinforcing substances as well as conventional additives.
    Type: Application
    Filed: September 9, 2009
    Publication date: May 20, 2010
    Inventors: Alwin Hermann Schwitzer, Manfred Hewel, Eduard Schmid, Ivano Laudonia
  • Patent number: 6881819
    Abstract: The invention relates to a liquid initiator for carrying out anionic lactam polymerization. The liquid initiator contains a conversion product of isocyanate (1) with a protic compound (P) and a base (B) in an aprotic solvation agent (S).
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: April 19, 2005
    Assignee: EMS-Chemie AG
    Inventors: Eduard Schmid, Ivano Laudonia
  • Patent number: 6846901
    Abstract: The invention relates to a liquid initiator to be used in anionic lactam polymerization. Said liquid initiator contains a reaction product of carbodiimide with a protic compound and a base in an aprotic solvation agent.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: January 25, 2005
    Assignee: EMS-Chemie AG
    Inventors: Eduard Schmid, Ivano Laudonia
  • Patent number: 6809173
    Abstract: The invention relates to a polyamide with low viscosity degradation after remelting which can be produced by anionic polymerization of lactam in the presence of alkaline catalysts and if necessary activators and the method for production of the polyamide. The invention relates furthermore to a method for reprocessing anionically produced polyamide.
    Type: Grant
    Filed: April 11, 2002
    Date of Patent: October 26, 2004
    Assignee: EMS-Chemie AG
    Inventors: Eduard Schmid, Ivano Laudonia, Hansjörg Ernst, Werner Kägi
  • Publication number: 20030149229
    Abstract: The invention relates to a liquid initiator for carrying out anionic lactam polymerization. The liquid initiator contains a conversion product of isocyanate (1) with a protic compound (P) and a base (B) in an aprotic solvation agent (S).
    Type: Application
    Filed: September 20, 2002
    Publication date: August 7, 2003
    Inventors: Eduard Schmid, Ivano Laudonia
  • Publication number: 20030130113
    Abstract: The invention relates to liquid catalysts for implementation of anionic lactam polymerization, containing a conversion product of lactam, isocyanate and a base, the conversion product being dissolved in a solvation medium, and also a method for the production thereof. These catalysts are used for direct production of granulate or utility objects made of polylactam.
    Type: Application
    Filed: June 14, 2002
    Publication date: July 10, 2003
    Inventors: Eduard Schmid, Ivano Laudonia, Eveline Kunzi
  • Publication number: 20030032766
    Abstract: The invention relates to a polyamide with low viscosity degradation after remelting which can be produced by anionic polymerization of lactam in the presence of alkaline catalysts and if necessary activators and the method for production of the polyamide. The invention relates furthermore to a method for reprocessing anionically produced polyamide.
    Type: Application
    Filed: April 11, 2002
    Publication date: February 13, 2003
    Inventors: Eduard Schmid, Ivano Laudonia, Hansjorg Ernst, Werner Kagi
  • Patent number: 6013758
    Abstract: A method for the production and use of a catalytically-acting liquid system is offered, which has no or only a small proportion of free lactam, and which is of low viscosity and good storage stability and which directly initiates the anionic lactam polymerization.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: January 11, 2000
    Assignee: EMS-Inventa AG
    Inventors: Eduard Schmid, Roman Eder, Ivano Laudonia
  • Patent number: 5958283
    Abstract: The invention relates to a thermoplastically processible molding material with a two-phase matrix of a partially aromatic copolyamide and an aliphatic polyamide or copolyamide containing permanently magnetic or magnetizable fillers, as well as to a method for producing this molding material and using it for producing molded parts.
    Type: Grant
    Filed: December 17, 1997
    Date of Patent: September 28, 1999
    Assignee: EMS-Inventa AG
    Inventors: Eduard Schmid, Ivano Laudonia, David Jarvis, Etienne Aepli, Gion Antoni Tuor