Patents by Inventor Giovanna Biondi

Giovanna Biondi 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).

  • ENVIRONMENTALLY FRIENDLY WATERBASED ENGINEERING POLYMER COMPOSITIONS
    Publication number: 20240132751
    Abstract: The present invention relates to an aqueous composition comprising: ?Water; ?A reaction product obtained by reacting ?a polyamideimide polymer obtainable by reacting suitable starting materials in N-n-butyl pyrrolidone at a temperature in the range from 80-120° C. until a polymer is formed with an Mw of between 10000 to 40000 g/mol (Dalton) and a Mw/Mn ratio between 1.1 and 2, with ?an amine compound; ?Optionally an amine compound, and ?N-n-butylpyrrolidone. and the use thereof in coating compositions.
    Type: Application
    Filed: March 22, 2022
    Publication date: April 25, 2024
    Inventors: Giovanni Loggi, Lorenzo Spinelli, Giovanna Biondi
  • WIRE ENAMEL COMPOSITION COMPRISING POLYAMIDEIMIDE
    Publication number: 20230287180
    Abstract: The present invention relates to a polyamideimide composition that is highly suitable for use as primary insulation for wires. The composition comprises from 55 to 65 pbw of N-n-butyl pyrollidone, from 25 to 40 pbw of polyamideimide resin, from 0 to 20 pbw of other components, wherein the polyamideimide resin has a Mw of between 10000 to 40000 g/mol (Dalton) and a Mw/Mn ratio between 1,1 and 2.
    Type: Application
    Filed: September 20, 2021
    Publication date: September 14, 2023
    Inventors: Andrea Ceci, Giovanni Loggi, Giovanna Biondi
  • NANO-MODIFIED WIRE ENAMELS AND ENAMELLED WIRES THEREOF
    Publication number: 20110152426
    Abstract: Nano-modified wire enamels based on polyester, polyesterimide, polyamideimide and/or polyurethane resins, which contain one or more of the resins as binders, nanomaterials, organic solvents, catalysts and additives. Wires coated with these enamels show after curing improved thermal and mechanical properties.
    Type: Application
    Filed: February 24, 2011
    Publication date: June 23, 2011
    Applicant: ALTANA ELECTRICAL INSULATION GMBH
    Inventors: Ezio CANCILLERI, Giovanna BIONDI, Giovanni LOGGI
  • NANO-MODIFIED WIRE ENAMELS AND ENAMELLED WIRES THEREOF
    Publication number: 20100081744
    Abstract: The invention relates to nano-modified wire enamels based on polyester, polyesterimide, polyamideimide and/or polyurethane resins, which contain one or more of said resins as binders, nanomaterials, organic solvents, catalysts and additives. Wires coated with these enamels show after curing improved thermal and mechanical properties.
    Type: Application
    Filed: April 9, 2008
    Publication date: April 1, 2010
    Inventors: Ezio Cancilleri, Giovanna Biondi, Giovanni Loggi
  • Cresol-free or low-cresol wire enamels
    Patent number: 7521498
    Abstract: The invention relates to wire enamels based on polyester, polyesterimide, polyesteramidoimide and/or polyurethane resins, which contain one or more of said resins as binders, and organic solvents and optionally diluents. At least 50% by weight of the solvent or of the solvent/diluent mixture consists of a monocyclic aromatic alkyl-carboxylic acid ester or isophorone or of a mixture of methyl benzoate and isophorone.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: April 21, 2009
    Assignee: ALTANA Electrical Insulation GmbH
    Inventors: Guenter Stevens, Giovanna Biondi, Piotr Penczek, Elzbieta Wardzinska
  • Cresol-free or low-cresol wire enamels
    Publication number: 20060036009
    Abstract: The invention relates to wire enamels based on polyester, polyesterimide, polyesteramidoimide and/or polyurethane resins, which contain one or more of said resins as binders, and organic solvents and optionally diluents. At least 50% by weight of the solvent or of the solvent/diluent mixture consists of a monocyclic aromatic alkyl-carboxylic acid ester or isophorone or of a mixture of methyl benzoate and isophorone.
    Type: Application
    Filed: May 25, 2005
    Publication date: February 16, 2006
    Inventors: Guenter Stevens, Giovanna Biondi, Piotr Penczek, Elzbieta Wardzinska