Patents by Inventor Marie-Cecile Medine

Marie-Cecile Medine 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).

  • Apparatus for treating a waste stream
    Patent number: 8906230
    Abstract: An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a mass transfer zone.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: December 9, 2014
    Assignee: Merichem Company
    Inventors: Tom Varadi, Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazquez, Tiejun Zhang, James F. McGehee
  • APPARATUS FOR TREATING A WASTE STREAM
    Publication number: 20120273405
    Abstract: An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a mass transfer zone.
    Type: Application
    Filed: July 12, 2012
    Publication date: November 1, 2012
    Applicant: MERICHEM COMPANY
    Inventors: Tom Varadi, Marie-Cecile Medine, Arturo Ramon Puigbo
  • Apparatus for treating a waste stream
    Patent number: 8298429
    Abstract: An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a mass transfer zone.
    Type: Grant
    Filed: April 24, 2010
    Date of Patent: October 30, 2012
    Assignee: Merichem Company
    Inventors: Tom Varadi, Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazquez
  • Apparatus for treating a waste stream
    Patent number: 7828962
    Abstract: An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a mass transfer zone.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: November 9, 2010
    Assignee: Merichem Company
    Inventors: Tom Varadi, Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazquez
  • APPARATUS FOR TREATING A WASTE STREAM
    Publication number: 20100200477
    Abstract: An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a mass transfer zone.
    Type: Application
    Filed: April 24, 2010
    Publication date: August 12, 2010
    Applicant: MERICHEM COMPANY
    Inventors: Tom Varadi, Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazauez
  • Apparatus for treating a waste stream
    Publication number: 20100122950
    Abstract: An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a mass transfer zone.
    Type: Application
    Filed: November 20, 2008
    Publication date: May 20, 2010
    Inventors: Tom Varadi, Marie-Cecile Medine, Arturo Ramon Puigbo, Ramiro G. Vazauez