Patents by Inventor Fares ESSADDAM

Fares ESSADDAM 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).

  • Terephthalic acid esters formation
    Patent number: 11866404
    Abstract: The present disclosure relates to the formation of terephthalate esters.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: January 9, 2024
    Assignee: 9449710 CANADA INC.
    Inventors: Adel Essaddam, Fares Essaddam
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20230374249
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of terephthalic acid and ethylene glycol.
    Type: Application
    Filed: July 31, 2023
    Publication date: November 23, 2023
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • Process for the depolymerization of polyethylene terephthalate (PET)
    Patent number: 11795291
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG) using sodium methoxide as a catalyst.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: October 24, 2023
    Assignee: 9449710 CANADA INC.
    Inventors: Adel Essaddam, Fares Essaddam
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20230125080
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT).
    Type: Application
    Filed: June 10, 2022
    Publication date: April 27, 2023
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • Process for recovering and reusing depolymerization catalyst
    Patent number: 11554366
    Abstract: The present disclosure relates to the recovery of an alkoxide catalyst used in a process depolymerizing a polyester to form a diacid or diester and a diol. The present disclosure also relates to the recovery of an alkoxide catalyst used in a process depolymerizing polyethylene terephthalate to form dimethyl terephthalate and mono ethylene glycol.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: January 17, 2023
    Assignee: 9449710 CANADA INC.
    Inventors: Fares Essaddam, Hatem Essaddam, Ramzi Zarrougui
  • Terephthalic acid esters formation
    Patent number: 11401398
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT).
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: August 2, 2022
    Assignee: 9449710 CANADA INC.
    Inventors: Adel Essaddam, Fares Essaddam
  • PROCESS FOR THE DEPOLYMERIZATION OF POLYETHYLENE TEREPHTHALATE (PET)
    Publication number: 20220135761
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG) using sodium methoxide as a catalyst.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 5, 2022
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • Process for the depolymerization of polyethylene terephthalate (PET)
    Patent number: 11248103
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG) using sodium methoxide as a catalyst.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 15, 2022
    Assignee: 9449710 CANADA INC.
    Inventors: Adel Essaddam, Fares Essaddam
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20210309601
    Abstract: The present disclosure relates to the formation of terephthalate esters.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 7, 2021
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20210079192
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT).
    Type: Application
    Filed: September 17, 2020
    Publication date: March 18, 2021
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20200392067
    Abstract: The present disclosure relates to the formation of terephthalate esters.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • Terephthalic acid esters formation
    Patent number: 10808096
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT).
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: October 20, 2020
    Assignee: 9449710 CANADA INC.
    Inventors: Adel Essaddam, Fares Essaddam
  • Terephthalic acid esters formation
    Patent number: 10793508
    Abstract: The present disclosure relates to the formation of terephthalate esters. The present invention also relates to the depolymerization of polyethylene terephthalate (PET) or poly(ethylene glycol-co-1,4-cyclohexanedimethanol terephthalate) and the recovery of terephthalate esters.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: October 6, 2020
    Assignee: 9449710 CANADA INC.
    Inventors: Adel Essaddam, Fares Essaddam
  • PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST
    Publication number: 20200298219
    Abstract: The present disclosure relates to the recovery of an alkoxide catalyst used in a process depolymerizing a polyester to form a diacid or diester and a diol. The present disclosure also relates to the recovery of an alkoxide catalyst used in a process depolymerizing polyethylene terephthalate to form dimethyl terephthalate and mono ethylene glycol.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 24, 2020
    Inventors: Fares ESSADDAM, Hatem ESSADDAM, Ramzi ZARROUGUI
  • PROCESS FOR THE DEPOLYMERIZATION OF POLYETHYLENE TEREPHTHALATE (PET)
    Publication number: 20200299481
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT) and mono ethylene glycol (MEG) using sodium methoxide as a catalyst.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 24, 2020
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20190390035
    Abstract: The present disclosure relates to the formation of dimethyl terephthalate (DMT). The present invention also relates to the depolymerization of polyethylene terephthalate (PET) and the recovery of dimethyl terephthalate (DMT).
    Type: Application
    Filed: June 24, 2019
    Publication date: December 26, 2019
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20190256450
    Abstract: The present disclosure relates to the formation of terephthalate esters.
    Type: Application
    Filed: January 28, 2019
    Publication date: August 22, 2019
    Inventors: Adel ESSADDAM, Fares ESSADDAM
  • Terephthalic acid esters formation
    Patent number: 10252976
    Abstract: The present disclosure relates to the formation of terephthalate esters. The present invention also relates to the depolymerization of polyethylene terephthalate (PET) or poly(ethylene glycol-co-1,4-cyclohexanedimethanol terephthalate) and the recovery of terephthalate esters.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: April 9, 2019
    Assignee: 9449710 CANADA INC.
    Inventors: Adel Essaddam, Fares Essaddam
  • TEREPHTHALIC ACID ESTERS FORMATION
    Publication number: 20190084916
    Abstract: The present disclosure relates to the formation of terephthalate esters. The present invention also relates to the depolymerization of polyethylene terephthalate (PET) or poly(ethylene glycol-co-1,4-cyclohexanedimethanol terephthalate) and the recovery of terephthalate esters.
    Type: Application
    Filed: September 15, 2017
    Publication date: March 21, 2019
    Inventors: Adel ESSADDAM, Fares ESSADDAM