Patents by Inventor Cormac Duffy

Cormac Duffy 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).

  • Process for preparing cyanoacetates
    Patent number: 11976024
    Abstract: This invention relates to a process for producing cyanoacetates involving contacting a salt of an alkyl, alkenyl, alkynyl or aryl formyl acetate with a hydroxyl amine acid under appropriate conditions and for a time sufficient to yield a cyanoacetate.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: May 7, 2024
    Assignee: Henkel AG & Co. KGaA
    Inventors: Umar Farid, Jessica Ramos, Michael Thai Trung King, Justine O'Sullivan, Isidro Cobo Cardenete, Ciara Goff, Cormac Duffy, Marisa Phelan, Barry Burns
  • Process for preparing cyanoacetates
    Patent number: 11827584
    Abstract: This invention relates to a process for producing cyanoacetates using aspartic acid as a precursor.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: November 28, 2023
    Assignee: Henkel AG & Co. KGaA
    Inventors: Cormac Duffy, Justine O'Sullivan, Ciara Goff, Umar Farid, Jessica Ramos, Michael Thai Trung King, Isidro Cobo Cardenete, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING CYANOACETATES
    Publication number: 20220315526
    Abstract: This invention relates to a process for producing cyanoacetates involving contacting a salt of an alkyl, alkenyl, alkynyl or aryl formyl acetate with a hydroxyl amine acid under appropriate conditions and for a time sufficient to yield a cyanoacetate.
    Type: Application
    Filed: June 13, 2022
    Publication date: October 6, 2022
    Inventors: Umar Farid, Jessica Ramos, Michael Thai Trung King, Justine O' Sullivan, Isidro coba Cardenete, Ciara Goff, Cormac Duffy, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING CYANOACETATES
    Publication number: 20220033350
    Abstract: This invention relates to a process for producing cyanoacetates using asparagine as a precursor to cyanoacetamide, a staring material to form the cyanoacetates.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Cormac Duffy, Justine O'Sullivan, Ciara Goff, Umar Farid, Jessica Ramos, Michael Thai Trung King, Isidro Cobo Cardenete, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING CYANOACETATES
    Publication number: 20220033353
    Abstract: This invention relates to a process for producing cyanoacetates using a cyanoacetamide as a precursor.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Cormac Duffy, Justine O'Sullivan, Ciara Goff, Umar Farid, Jessica Ramos, Michael Thai Trung King, Isidro Cobo Cardenete, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING CYANOACETATES
    Publication number: 20220033349
    Abstract: This invention relates to a process for producing cyanoacetates using aspartic acid as a precursor.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 3, 2022
    Inventors: Cormac Duffy, Justine O'Sullivan, Ciara Goff, Umar Farid, Jessica Ramos, Michael Thai Trung King, Isidro Cobo Cardenete, Marisa Phelan, Barry Burns
  • Process for preparing electron deficient olefins
    Patent number: 10927071
    Abstract: This invention relates to a process for producing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed Knoevenagel condensation reaction.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: February 23, 2021
    Assignee: Henkel IP & Holding GmbH
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • Process for preparing electron deficient olefin precursors
    Patent number: 10913708
    Abstract: This invention relates to a process for producing electron deficient olefin precursors, such as 2-cyanoacetates, using an acid catalyzed esterification reaction.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: February 9, 2021
    Assignee: Henkel IP & Holding GmbH
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • Process for preparing electron deficient olefins
    Patent number: 10913707
    Abstract: This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including an esterification reaction followed by a Knoevenagel condensation reaction.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: February 9, 2021
    Assignee: Henkel IP & Holding GmbH
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • Process for preparing electron deficient olefins
    Patent number: 10889542
    Abstract: This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including a transesterification reaction followed by a Knoevenagel condensation reaction.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: January 12, 2021
    Assignee: Henkel IP & Holding GmbH
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • Process for preparing electron deficient olefin precursors
    Patent number: 10822303
    Abstract: This invention relates to a process for producing electron deficient olefin precursors, such as 2-cyanoacetates, using an acid catalyzed transesterification reaction.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: November 3, 2020
    Assignee: Henkel IP & Holding GmbH
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFIN PRECURSORS
    Publication number: 20190292143
    Abstract: This invention relates to a process for producing electron deficient olefin precursors, such as 2-cyanoacetates, using an acid catalyzed esterification reaction.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFINS
    Publication number: 20190292142
    Abstract: This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including an esterification reaction followed by a Knoevenagel condensation reaction.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFINS
    Publication number: 20190292141
    Abstract: This invention relates to a process for producing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed Knoevenagel condensation reaction.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFIN PRECURSORS
    Publication number: 20190292140
    Abstract: This invention relates to a process for producing electron deficient olefin precursors, such as 2-cyanoacetates, using an acid catalyzed transesterification reaction.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • PROCESS FOR PREPARING ELECTRON DEFICIENT OLEFINS
    Publication number: 20190292139
    Abstract: This invention relates to a process for preparing electron deficient olefins, such as 2-cyanoacrylates, using an acid catalyzed two-step process including a transesterification reaction followed by a Knoevenagel condensation reaction.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Cormac Duffy, Marisa Phelan, Barry Burns
  • Cyanoacrylate compositions
    Patent number: 9783714
    Abstract: Allyl-cyanoacrylate-containing compositions with an anhydride aromatic component, which when cured confers improved moisture resistance, are provided.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 10, 2017
    Assignee: Henkel IP & Holding GmbH
    Inventors: Ciara Goff, Marisa Phelan, John Guthrie, Cormac Duffy, Sabine Horn, Christina Despotopoulou
  • Cyanoacrylate compositions
    Patent number: 9657120
    Abstract: This invention relates to cyanoacrylate-containing compositions, which when cured provide improved heat resistance.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: May 23, 2017
    Assignee: Henkel IP & Holding GmbH
    Inventors: Marisa Phelan, Cormac Duffy, John Killoran, Barry N. Burns, John Guthrie, Bernard Ryan, Ciara Goff
  • Cyanoacrylate compositions
    Patent number: 9120957
    Abstract: Cyanoacrylate-containing compositions that include, in addition to the cyanoacrylate component, a hydrogenated anhydride and optionally a benzonitrile, are provided. Cured products of the inventive cyanoacrylate compositions demonstrate improved heat resistance without compromising fixture time, stability or color.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: September 1, 2015
    Assignee: Henkel IP & Holding GmbH
    Inventors: Patricia A. Hedderman, Emer Ward, William Hally, Deborah A. Moore, Cormac Duffy, Marisa Phelan
  • Cyanoacrylate adhesive with improved water resistance
    Patent number: 9096778
    Abstract: The present invention relates generally to cyanoacrylate adhesives and, more particularly, to a one-part adhesive, comprising one or more 2-cyanoacrylate esters, one or more bis-silanes and optionally one or more monosilanes and to the use of said adhesive as an instant adhesive with improved water resistance.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: August 4, 2015
    Assignee: Henkel IP & Holding GmbH
    Inventors: Ruth Kelly, Robert J. Lambert, Lisa McDonagh, Marisa Phelan, Cormac Duffy, Nigel Fay