Patents by Inventor Mark Schmalfeld

Mark Schmalfeld 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
  • Publication number: 20050205466
    Abstract: Zeolite cracking catalyst compositions containing a zinc compound supported on silica-alumina are useful to process sulfur-containing hydrocarbon feedstocks. The compositions are especially useful for the production of reduced sulfur gasoline.
    Type: Application
    Filed: February 18, 2005
    Publication date: September 22, 2005
    Inventors: Colin Beswick, Barry Speronello, Joseph McLean, Mark Schmalfeld