Patents by Inventor Maria Rosaria PEPE

Maria Rosaria PEPE 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).

  • Patent number: 11331623
    Abstract: Disclosed is method for removing carbonyl sulphide and/or carbon disulphide from a sour gas stream. The method comprises subjecting the gas stream to simultaneous contact with an absorption liquid, such as an aqueous amine solution, and with a catalyst suitable for hydrolyzing carbonyl sulphide and/or carbon disulphide. To this end, the invention also provides a reactor system wherein both an absorption liquid and a catalyst are present. In a preferred embodiment, the catalyst is a heterogeneous catalyst present on or in an absorption column, either coated on the trays of a column with trays, or contained in the packing of a packed column.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: May 17, 2022
    Assignee: STAMICARBON B.V. ACTING UNDER THE NAME OF MT INNOVATION CENTER
    Inventors: Michele Colozzi, Emma Palo, Palma Contaldo, Maria Rosaria Pepe, Vincenzo Palma, Vincenzo Vaiano
  • Publication number: 20210079310
    Abstract: Disclosed is method for removing carbonyl sulphide and/or carbon disulphide from a sour gas stream. The method comprises subjecting the gas stream to simultaneous contact with an absorption liquid, such as an aqueous amine solution, and with a catalyst suitable for hydrolyzing carbonyl sulphide and/or carbon disulphide. To this end, the invention also provides a reactor system wherein both an absorption liquid and a catalyst are present. In a preferred embodiment, the catalyst is a heterogeneous catalyst present on or in an absorption column, either coated on the trays of a column with trays, or contained in the packing of a packed column.
    Type: Application
    Filed: November 25, 2020
    Publication date: March 18, 2021
    Applicant: STAMICARBON B.V. ACTING UNDER THE NAME OF MT INNOVATION CENTER
    Inventors: Michele COLOZZI, Emma PALO, Palma CONTALDO, Maria Rosaria PEPE, Vincenzo PALMA, Vincenzo VAIANO
  • Patent number: 10865355
    Abstract: Disclosed is method for removing carbonyl sulphide and/or carbon disulphide from a sour gas stream. The method comprises subjecting the gas stream to simultaneous contact with an absorption liquid, such as an aqueous amine solution, and with a catalyst suitable for hydrolyzing carbonyl sulphide and/or carbon disulphide. To this end, the invention also provides a reactor system wherein both an absorption liquid and a catalyst are present. In a preferred embodiment, the catalyst is a heterogeneous catalyst present on or in an absorption column, either coated on the trays of a column with trays, or contained in the packing of a packed column.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: December 15, 2020
    Assignee: STAMICARBON B.V.
    Inventors: Michele Colozzi, Emma Palo, Palma Contaldo, Maria Rosaria Pepe, Vincenzo Palma, Vincenzo Vaiano
  • Publication number: 20180023012
    Abstract: Disclosed is method for removing carbonyl sulphide and/or carbon disulphide from a sour gas stream. The method comprises subjecting the gas stream to simultaneous contact with an absorption liquid, such as an aqueous amine solution, and with a catalyst suitable for hydrolyzing carbonyl sulphide and/or carbon disulphide. To this end, the invention also provides a reactor system wherein both an absorption liquid and a catalyst are present. In a preferred embodiment, the catalyst is a heterogeneous catalyst present on or in an absorption column, either coated on the trays of a column with trays, or contained in the packing of a packed column.
    Type: Application
    Filed: August 15, 2017
    Publication date: January 25, 2018
    Applicant: STAMICARBON B.V. ACTING UNDER THE NAME OF MT INNOV ATION CENTER
    Inventors: Michele COLOZZI, Emma PALO, Palma CONTALDO, Maria Rosaria PEPE, Vincenzo PALMA, Vincenzo VAIANO
  • Patent number: 9765272
    Abstract: Disclosed is method for removing carbonyl sulphide and/or carbon disulphide from a sour gas stream. The method comprises subjecting the gas stream to simultaneous contact with an absorption liquid, such as an aqueous amine solution, and with a catalyst suitable for hydrolyzing carbonyl sulphide and/or carbon disulphide. To this end, the invention also provides a reactor system wherein both an absorption liquid and a catalyst are present. In a preferred embodiment, the catalyst is a heterogeneous catalyst present on or in an absorption column, either coated on the trays of a column with trays, or contained in the packing of a packed column.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 19, 2017
    Assignee: STAMICARBON B.V. ACTING UNDER THE NAME OF MT INNOVATION CENTER
    Inventors: Michele Colozzi, Emma Palo, Palma Contaldo, Maria Rosaria Pepe, Vincenzo Palma, Vincenzo Vaiano
  • Publication number: 20160017248
    Abstract: Disclosed is method for removing carbonyl sulphide and/or carbon disulphide from a sour gas stream. The method comprises subjecting the gas stream to simultaneous contact with an absorption liquid, such as an aqueous amine solution, and with a catalyst suitable for hydrolyzing carbonyl sulphide and/or carbon disulphide. To this end, the invention also provides a reactor system wherein both an absorption liquid and a catalyst are present. In a preferred embodiment, the catalyst is a heterogeneous catalyst present on or in an absorption column, either coated on the trays of a column with trays, or contained in the packing of a packed column.
    Type: Application
    Filed: March 14, 2014
    Publication date: January 21, 2016
    Applicant: STAMICARBON B.V. ACTING UNDER THE NAME OF MT INNOVATION CENTER
    Inventors: Michele COLOZZI, Emma PALO, Palma CONTALDO, Maria Rosaria PEPE, Vincenzo PALMA, Vincenzo VAIANO