Patents by Inventor Gabriele Pietro Norcini

Gabriele Pietro Norcini 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).

  • Coumarin glyoxylates for LED photocuring
    Patent number: 11981650
    Abstract: The present invention relates to novel coumarin glyoxylates, a process for their preparation and their use as photoinitiators in photopolymerization compositions. The invention also concerns a process for the photopolymerization of compositions comprising said coumarin glyoxylates.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: May 14, 2024
    Assignee: IGM RESINS ITALIA S.R.L.
    Inventors: Marika Morone, Gabriele Pietro Norcini, Stephen Postle, Vincenzo Razzano
  • COUMARIN GLYOXYLATES FOR LED PHOTOCURING
    Publication number: 20240067620
    Abstract: The present invention relates to novel coumarin glyoxylates, a process for their preparation and their use as photoinitiators in photopolymerization compositions. The invention also concerns a process for the photopolymerization of compositions comprising said coumarin glyoxylates.
    Type: Application
    Filed: October 12, 2020
    Publication date: February 29, 2024
    Inventors: Marika MORONE, Gabriele Pietro NORCINI, Stephen POSTLE, Vincenzo RAZZANO
  • KETOQUINOLONES AS PHOTONITIATORS
    Publication number: 20230331958
    Abstract: The present invention relates to novel class of photoinitiators and their use in photopolymerization compositions. The invention also concerns a process for the photopolymerization of compositions comprising said photoinitiators.
    Type: Application
    Filed: October 7, 2021
    Publication date: October 19, 2023
    Inventors: Marika MORONE, Vincenzo RAZZANO, Gabriele Pietro NORCINI, Stephen POSTLE
  • 3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions
    Patent number: 11472972
    Abstract: Subject-matter of the present invention are novel 3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions, advantageously in photopolymerization reactions for inkjet printing inks. The invention also concerns a process for the photopolymerization of compositions also comprising said 3-ketocoumarins.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: October 18, 2022
    Assignee: IGM Group BV
    Inventors: Andrea Bernini Freddi, Marika Morone, Gabriele Pietro Norcini
  • NOVEL 3-KETOCOUMARINS, A PROCESS FOR THEIR PREPARATION AND THEIR USE AS PHOTOINITIATORS IN PHOTOPOLYMERIZATION REACTIONS
    Publication number: 20190256723
    Abstract: Subject-matter of the present invention are novel 3-ketocoumarins, a process for their preparation and their use as photoinitiators in photopolymerization reactions, advantageously in photopolymerization reactions for inkjet printing inks. The invention also concerns a process for the photopolymerization of compositions also comprising said 3-ketocoumarins.
    Type: Application
    Filed: June 12, 2017
    Publication date: August 22, 2019
    Inventors: Andrea BERNINI FREDDI, Marika MORONE, Gabriele Pietro NORCINI
  • Thermally stabilized polyvinyl chloride compositions
    Patent number: 6790885
    Abstract: Disclosed are chlorine containing polymer compositions containing stabilizers which impart good thermal stability. PVC compositions and, in particular, flexible PVC compositions containing stabilizers which are oligomeric and/or polymeric aminouracyls exhibit high thermal stability as evidenced by improved resistance to yellowing and blistering upon extended exposure to high temperatures.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: September 14, 2004
    Assignee: Lamberti SpA
    Inventors: Gabriele Pietro Norcini, Guido Allieri, Angelo Roberto Casiraghi, Mauro Ferracini, Marco Visconti, Giuseppe Li Bassi
  • Thermally stabilized polyvinyl chloride compositions
    Publication number: 20030109607
    Abstract: Disclosed are chlorine containing polymer compositions containing stabilizers which impart good thermal stability. PVC compositions and, in particular, flexible PVC compositions containing stabilizers which are oligomeric and/or polymeric aminouracyls exhibit high thermal stability as evidenced by improved resistance to yellowing and blistering upon extended exposure to high temperatures.
    Type: Application
    Filed: July 17, 2001
    Publication date: June 12, 2003
    Inventors: Gabriele Pietro Norcini, Guido Allieri, Angelo Roberto Casiraghi, Mauro Ferracini, Marco Visconti, Giuseppe Li Bassi