Patents by Inventor Mahmood Jawaid

Mahmood Jawaid 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: 8530700
    Abstract: The process for the distillation of a gas mixture comprising (meth)acrylic acid obtained from the gas-phase oxidation of at least one (meth)acrylic acid precursors is improved through the use of coupled distillation columns. In a first column, the gaseous mixture is dehydrated while in a second column, the dehydrated gaseous mixture is distilled into product, overhead and bottoms streams.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: September 10, 2013
    Assignee: Arkema Inc.
    Inventors: Fungau Ho, Olan S. Fruchey, Roger L. Roundy, William G. Etzkorn, Christopher T. Reeves, Mahmood Jawaid, Edmund J. Yang, Dennis W. Jewell
  • Publication number: 20120226074
    Abstract: The process for the distillation of a gas mixture comprising (meth)acrylic acid obtained from the gas-phase oxidation of at least one (meth)acrylic acid precursors is improved through the use of coupled distillation columns. In a first column, the gaseous mixture is dehydrated while in a second column, the dehydrated gaseous mixture is distilled into product, overhead and bottoms streams.
    Type: Application
    Filed: May 11, 2012
    Publication date: September 6, 2012
    Applicant: Arkema Inc.
    Inventors: Fungau Ho, Olan S. Fruchey, Roger L. Roundy, William G. Etzkorn, Christopher T. Reeves, Mahmood Jawaid, Edmund J. Yang, Dennis W. Jewell
  • Patent number: 8242308
    Abstract: The process for the distillation of a gas mixture comprising (meth)acrylic acid obtained from the gas-phase oxidation of at least one (meth)acrylic acid precursors is improved through the use of coupled distillation columns. In a first column, the gaseous mixture is dehydrated while in a second column, the dehydrated gaseous mixture is distilled into product, overhead and bottoms streams.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: August 14, 2012
    Assignee: Arkema Inc.
    Inventors: Fungau Ho, Olan S. Fruchey, Roger L. Roundy, William G. Etzkorn, Christopher T. Reeves, Mahmood Jawaid, Edmund J. Yang, Dennis W. Jewell
  • Publication number: 20090253934
    Abstract: The process for the distillation of a gas mixture comprising (meth)acrylic acid obtained from the gas-phase oxidation of at least one (meth)acrylic acid precursors is improved through the use of coupled distillation columns. In a first column, the gaseous mixture is dehydrated while in a second column, the dehydrated gaseous mixture is distilled into product, overhead and bottoms streams.
    Type: Application
    Filed: August 31, 2007
    Publication date: October 8, 2009
    Inventors: Fungau Ho, Olan S. Fruchey, Roger L. Roundy, William G. Etzkorn, Christopher T. Reeves, Mahmood Jawaid, Edmund J. Yang, Dennis W. Jewell