Patents by Inventor Walter Babbitt

Walter Babbitt 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: 10066170
    Abstract: The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: September 4, 2018
    Assignee: BASF CORPORATION
    Inventors: Qi Fu, Walter Babbitt, Mark Schmalfeld, Chandrashekhar Pandurang Kelkar
  • Publication number: 20170253810
    Abstract: The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.
    Type: Application
    Filed: May 1, 2017
    Publication date: September 7, 2017
    Inventors: Qi Fu, Walter Babbitt, Mark Schmalfeld, Chandrashekhar Pandurang Kelkar
  • Patent number: 9637688
    Abstract: The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: May 2, 2017
    Assignee: BASF Corporation
    Inventors: Qi Fu, Walter Babbitt, Mark Schmalfeld, Chandrashekhar Pandurang Kelkar
  • Publication number: 20150175901
    Abstract: The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.
    Type: Application
    Filed: March 3, 2015
    Publication date: June 25, 2015
    Inventors: Qi Fu, Walter Babbitt, Mark Schmalfeld, Chandrashekhar Pandurang Kelkar
  • Patent number: 9029291
    Abstract: The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.
    Type: Grant
    Filed: January 12, 2011
    Date of Patent: May 12, 2015
    Assignee: BASF Corporation
    Inventors: Qi Fu, Walter Babbitt, Mark Schmalfeld, Chandrashekhar P. Kelkar
  • Publication number: 20110132808
    Abstract: The present invention provides a metal passivator/trap comprising a rare earth oxide dispersed on a matrix containing a calcined hydrous kaolin.
    Type: Application
    Filed: January 12, 2011
    Publication date: June 9, 2011
    Applicant: BASF Corporation
    Inventors: Qi Fu, Walter Babbitt, Mark Schmalfeld, CP Kelkar