Patents by Inventor Andrea Bernini Freddi

Andrea Bernini Freddi 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).

  • Photoinitiators
    Patent number: 11834532
    Abstract: The present invention relates to a novel serie of ?-disilyloxyketones, which are useful as photoinitiators (PIs), and to compositions comprising said photoinitiators.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: December 5, 2023
    Assignee: IGH RESINS ITALIA S.R.L.
    Inventors: Marika Robert Morone, Gabriele Norcini, Gianni Casaluce, Andrea Bernini Freddi, 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
  • PHOTOINITIATORS
    Publication number: 20220098333
    Abstract: The present invention relates to a novel serie of ?-disilyloxyketones, which are useful as photoinitiators (PIs), and to compositions comprising said photoinitiators.
    Type: Application
    Filed: December 20, 2019
    Publication date: March 31, 2022
    Inventors: Marika Robert MORONE, Gabriele NORCINI, Gianni CASALUCE, Andrea BERNINI FREDDI, Stephen POSTLE
  • 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
  • Multifunctional acylphosphine oxide photoinitiators
    Patent number: 10106629
    Abstract: The present invention relates to a series of novel multifunctional mono- and bis-acylphosphine oxides, which are useful as photoinitiators, and to photocurable compositions comprising said photoinitiators.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: October 23, 2018
    Assignee: IGM RESINS ITALIA S.R.L.
    Inventors: Gabriele Norcini, Marika Morone, Andrea Bernini Freddi, Giuseppe Li Bassi, Giovanni Floridi
  • 3-ketocoumarines for LED photocuring
    Patent number: 9951034
    Abstract: The present invention relates to 3-ketocoumarines which can be used as photoinitiators in LED photocuring and to a process for curing compositions comprising said 3-ketocoumarines.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: April 24, 2018
    Assignee: IGM RESINS ITALIA S.R.L.
    Inventors: Marika Morone, Andrea Bernini Freddi, Gabriele Norcini, Giovanni Floridi, Giuseppe Li Bassi
  • Multifunctional acylphosphine oxide photoinitiators
    Publication number: 20170240659
    Abstract: The present invention relates to a series of novel multifunctional mono- and bis-acylphosphine oxides, which are useful as photoinitiators, and to photocurable compositions comprising said photoinitiators.
    Type: Application
    Filed: May 28, 2015
    Publication date: August 24, 2017
    Inventors: Gabriele NORCINI, Marika MORONE, Andrea BERNINI FREDDI, Giovanni FLORIDI, Giuseppe LI BASSI
  • 3-KETOCOUMARINES FOR LED PHOTOCURING
    Publication number: 20150259316
    Abstract: The present invention relates to 3-ketocoumarines which can be used as photoinitiators in LED photocuring and to a process for curing compositions comprising said 3-ketocoumarines.
    Type: Application
    Filed: October 17, 2013
    Publication date: September 17, 2015
    Inventors: Marika Morone, Andrea Bernini Freddi, Gabriele Norcini, Giovanni Floridi, Giuseppe Li Bassi