Patents by Inventor Gabriele Norcini

Gabriele 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).

  • 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
  • Composition useful as a pressure sensitive adhesive, its use and adhesive articles comprising it
    Patent number: 11624008
    Abstract: The present invention relates to a composition useful for manufacturing pressure sensitive adhesives, “PSAs”, and the use of said PSAs, especially in the medical field. The invention also relates to a method for manufacturing adhesive articles comprising the composition of the invention and to said articles. The invention is further directed to medical articles comprising the composition of the invention.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 11, 2023
    Assignee: IGM RESINS ITALIA S.R.L
    Inventors: Angelo Casiraghi, Enzo Meneguzzo, Gabriele Norcini
  • Multifunctional bisacylphosphine oxide photoinitiators
    Patent number: 11555081
    Abstract: The present invention relates to multifunctional bisacylphosphine oxides, which are useful as photoinitiators, and to compositions comprising said photoinitiators. The invention also relates to a process for photocuring and to articles of manufacture prepared by said process.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: January 17, 2023
    Assignee: IGM RESINS ITALIA S.R.L.
    Inventors: Marika Morone, Gianni Casaluce, Gabriele Norcini, Stephen Postle
  • Water soluble 3-ketocoumarins
    Patent number: 11485719
    Abstract: The present invention relates to novel 3-ketocoumarins with improved water compatibility, which are useful as photoinitiators and to compositions comprising said photoinitiators. The invention also relates to compositions comprising said novel 3-ketocoumarins and to a process for photopolymerizing comprising them.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 1, 2022
    Assignee: IGM RESINS ITALIA S.R.L.
    Inventors: Marika Morone, Vincenzo Razzano, Stephen Postle, Gabriele Norcini
  • COMBINATION OF PHOTOINITIATORS AND USES THEREOF
    Publication number: 20220340691
    Abstract: The present invention relates to a homogeneous liquid/fluid combination of photoinitiators with improved formulability, reactivity and surface curing performances, more particularly to novel combinations of acylphosphine oxides and ketocoumarins, optionally further combined with at least one co-initiator.
    Type: Application
    Filed: October 9, 2020
    Publication date: October 27, 2022
    Inventors: Angelo CASIRAGHI, Gabriele NORCINI, Stephen POSTLE
  • Benzoyl-coumarin polymerizable photoinitiators
    Patent number: 11466161
    Abstract: The present invention relates to a series of novel polymerizable compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizers, to compositions comprising said compounds and to a process for photopolymerizing comprising them.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: October 11, 2022
    Assignee: IGM RESINS ITALIA S.R.L.
    Inventors: Marika Morone, Vincenzo Razzano, Stephen Postle, Gabriele 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
  • MULTIFUNCTIONAL BISACYLPHOSPHINE OXIDE PHOTOINITIATORS
    Publication number: 20210347919
    Abstract: The present invention relates to multifunctional bisacylphosphine oxides, which are useful as photoinitiators, and to compositions comprising said photoinitiators. The invention also relates to a process for photocuring and to articles of manufacture prepared by said process.
    Type: Application
    Filed: August 2, 2019
    Publication date: November 11, 2021
    Inventors: Marika MORONE, Gianni CASALUCE, Gabriele NORCINI, Stephen POSTLE
  • Multifunctional polymeric photoinitiators
    Patent number: 11130873
    Abstract: The present invention relates to novel compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizer and to compositions thereof. More particularly, the novel compounds comprise a polyhydroxy polymeric core, which is chemically bonded to 3-ketocoumarin derivatives.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: September 28, 2021
    Assignee: IGW GROUP BV
    Inventors: Marika Morone, Gabriele Norcini, Vincenzo Razzano
  • COMPOSITION USEFUL AS A PRESSURE SENSITIVE ADHESIVE, ITS USE AND ADHESIVE ARTICLES COMPRISING IT
    Publication number: 20210292454
    Abstract: The present invention relates to a composition useful for manufacturing pressure sensitive adhesives, “PSAs”, and the use of said PSAs, especially in the medical field. The invention also relates to a method for manufacturing adhesive articles comprising the composition of the invention and to said articles. The invention is further directed to medical articles comprising the composition of the invention.
    Type: Application
    Filed: June 9, 2021
    Publication date: September 23, 2021
    Inventors: Angelo CASIRAGHI, Enzo MENEGUZZO, Gabriele NORCINI
  • COMPOSITION USEFUL AS A PRESSURE SENSITIVE ADHESIVE, ITS USE AND ADHESIVE ARTICLES COMPRISING IT
    Publication number: 20210130520
    Abstract: The present invention relates to a composition useful for manufacturing pressure sensitive adhesives, “PSAs”, and the use of said PSAs, especially in the medical field. The invention also relates to a method for manufacturing adhesive articles comprising the composition of the invention and to said articles. The invention is further directed to medical articles comprising the composition of the invention.
    Type: Application
    Filed: December 4, 2017
    Publication date: May 6, 2021
    Inventors: Angelo CASIRAGHI, Enzo MENEGUZZO, Gabriele NORCINI
  • WATER SOLUBLE 3-KETOCOUMARINS
    Publication number: 20210070726
    Abstract: The present invention relates to novel 3-ketocoumarins with improved water compatibility, which are useful as photoinitiators and to compositions comprising said photoinitiators. The invention also relates to compositions comprising said novel 3-ketocoumarins and to a process for photopolymerizing comprising them.
    Type: Application
    Filed: December 6, 2018
    Publication date: March 11, 2021
    Inventors: Marika MORONE, Vincenzo RAZZANO, Stephen POSTLE, Gabriele NORCINI
  • BENZOYL-COUMARIN POLYMERIZABLE PHOTOINITIATORS
    Publication number: 20200347235
    Abstract: The present invention relates to a series of novel polymerizable compounds based on 3-ketocoumarins, which are useful as photoinitiators and sensitizers, to compositions comprising said compounds and to a process for photopolymerizing comprising them.
    Type: Application
    Filed: December 6, 2018
    Publication date: November 5, 2020
    Inventors: Marika MORONE, Vincenzo RAZZANO, Stephen POSTLE, Gabriele NORCINI
  • MULTIFUNCTIONAL POLYMERIC PHOTOINITIATORS
    Publication number: 20200239715
    Abstract: The present invention relates to novel compounds based on 3- ketocoumarins, which are useful as photoinitiators and sensitizer and to compositions thereof. More particularly, the novel compounds comprise a polyhydroxy polymeric core, which is chemically bonded to 3-ketocoumarin derivatives.
    Type: Application
    Filed: August 3, 2018
    Publication date: July 30, 2020
    Inventors: Marika MORONE, Gabriele NORCINI, Vincenzo RAZZANO
  • 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
  • Process for the preparation of a phenylindan compound
    Patent number: 10017435
    Abstract: The present invention refers to a process for producing 5-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl]-3-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl-phenyl]-2,3-dihydro-1,1,3-trimethyl-1H-indene (dimer isomer 5) that comprises the synthesis from cumene and dimerization of 2-methyl-1-(4-(prop-1-en-2-yl)phenyl)propan-1-one in the presence of acid catalysts.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: July 10, 2018
    Assignee: IGH RESINS ITALIA S.R.L.
    Inventors: Gabriele Norcini, Angelo Casiraghi, Enzo Meneguzzo, Giovanni Floridi, Giuseppe Li Bassi
  • PROCESS FOR THE PREPARATION OF A PHENYLINDAN COMPOUND
    Publication number: 20180141882
    Abstract: The present invention refers to a process for producing 5-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl]-3-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl-phenyl]-2,3-dihydro-1,1,3-trimethyl-1H-indene (dimer isomer 5) that comprises the synthesis from cumene and dimerization of 2-methyl-1-(4-(prop-1-en-2-yl)phenyl)propan-1-one in the presence of acid catalysts.
    Type: Application
    Filed: June 8, 2015
    Publication date: May 24, 2018
    Inventors: Gabriele NORCINI, Angelo CASIRAGHI, Enzo MENEGUZZO, Giovanni FLORIDI, Giuseppe LI BASSI
  • 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
  • Process for the preparation of a phenylindan photoinitiator
    Patent number: 9765006
    Abstract: The present invention refers to a process for producing 5-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl]-3-[4-(2-hydroxy-2-methyl)-1-oxo-prop-1-yl-phenyl]-2,3-dihydro-1,1,3-trimethyl-1H-indene (dimer isomer 5) that comprises the acylation of cumene in the 4-position with an isobutyryl halide, followed by benzylic halogenation and dimerization (cyclization) of the resulting product.
    Type: Grant
    Filed: June 8, 2015
    Date of Patent: September 19, 2017
    Assignee: IGM RESINS ITALIA S.R.L.
    Inventors: Gabriele Norcini, Angelo Casiraghi, Enzo Meneguzzo, 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