Patents by Inventor Anna SANGREGORIO

Anna SANGREGORIO 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).

  • POLYCARBONATE COMPOSITION, METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES FORMED THEREFROM
    Publication number: 20240117181
    Abstract: A polycarbonate composition includes particular amounts of a bisphenol A polycarbonate homopolymer, a particular polycarbonate-siloxane copolymer and a phosphazene flame retardant Methods of making the composition and articles including the composition are also described.
    Type: Application
    Filed: June 22, 2021
    Publication date: April 11, 2024
    Inventors: Anna SANGREGORIO, Mark Adrianus Johannes VAN DER MEE, Tony FARRELL, Laura Mely RAMIREZ, Peter VOLLENBERG, Rahul PATIL
  • POLYCARBONATE COMPOSITION, METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES FORMED THEREFROM
    Publication number: 20240018353
    Abstract: A polycarbonate composition includes particular amounts of a bisphenol A polycarbonate homopolymer, a first poly-carbonate-siloxane copolymer having a siloxane content of 10 to 30 weight percent, based on the total weight of the first polycarbon-ate-siloxane copolymer, a second polycarbonate-siloxane copolymer having a siloxane content of greater than 30 to 55 weight percent, preferably 35 to 50 weight percent, based on the total weight of the second polycarbonate-siloxane copolymer, and an organophosphorus flame retardant. Methods of making the composition and articles including the composition ar also described.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 18, 2024
    Inventors: Anna Sangregorio, Mark Adrianus Johannes van der Mee, Tony Farrell, Peter Vollenberg, Rahul Patil
  • POLYCARBONATE COMPOSITION, METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES FORMED THEREFROM
    Publication number: 20240010833
    Abstract: A polycarbonate composition includes particular amounts of a bisphenol A polycarbonate homopolymer, a particular polycarbonate-siloxane copolymer, a poly(butylene terephthalate) or a poly(ethylene terephthalate), and an organophosphorus flame retardant. Methods of making the composition and articles including the composition are also described.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 11, 2024
    Inventors: Anna SANGREGORIO, Mark Adrianus Johannes VAN DER MEE, Tony FARRELL, Peter VOLLENBERG, Rahul PATIL
  • POLYCARBONATE COMPOSITION, METHOD FOR THE MANUFACTURE THEREOF, AND ARTICLES FORMED THEREFROM
    Publication number: 20240002657
    Abstract: A polycarbonate composition includes particular amounts of a bisphenol A polycarbonate homopolymer, a particular polycarbonate-siloxane copolymer a poly(ester-carbonate), and, optionally, an organophosphorus flame retardant. Methods of making the composition and articles including the composition are also described.
    Type: Application
    Filed: November 18, 2021
    Publication date: January 4, 2024
    Inventors: Anna SANGREGORIO, Mark Adrianus Johannes VAN DER MEE, Tony FARRELL, Peter VOLLENBERG, Rahul PATIL