Patents by Inventor David Iwig

David Iwig 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).

  • FERTILIZER COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
    Publication number: 20180079692
    Abstract: Generally, the instant disclosure relates to fertilizer compositions and methods of making and using the same. More specifically, the instant disclosure relates to blast suppressant and/or blast resistant ammonium nitrate fertilizer compositions, as well as methods of making and using the same.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 22, 2018
    Inventors: Mark Weaver, Kyle Crum, Judodine Nichols, David Iwig, Steven Orkis, Gerry Carkin, Orhan D. Gencaga, Stephen Sunday, Ian Ross Harrison, John Smith, Shannon Parks, Mikhail Gershenzon
  • FERTILIZER COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
    Publication number: 20170204014
    Abstract: Generally, the instant disclosure relates to fertilizer compositions and methods of making and using the same. More specifically, the instant disclosure relates to blast suppressant and/or blast resistant ammonium nitrate fertilizer compositions, as well as methods of making and using the same.
    Type: Application
    Filed: April 5, 2017
    Publication date: July 20, 2017
    Inventors: Mark Weaver, Kyle Crum, Judodine Nichols, David Iwig, Steven Orkis, Gerry Carkin, Orhan D. Gencaga, Stephen Sunday, Ian Ross Harrison, John Smith, Shannon Parks, Mikhail Gershenzon
  • Fertilizer compositions and methods of making and using the same
    Patent number: 9630886
    Abstract: Generally, the instant disclosure relates to fertilizer compositions and methods of making and using the same. More specifically, the instant disclosure relates to blast suppressant and/or blast resistant ammonium nitrate fertilizer compositions, as well as methods of making and using the same.
    Type: Grant
    Filed: May 16, 2016
    Date of Patent: April 25, 2017
    Assignee: Alcoa USA Corp.
    Inventors: Mark Weaver, Kyle Crum, Judodine Nichols, David Iwig, Steven Orkis, Gerry Carkin, Orhan D. Gencaga, Stephen Sunday, Ian Ross Harrison, John Smith, Shannon Parks, Mikhail Gershenzon
  • FERTILIZER COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
    Publication number: 20160251273
    Abstract: Generally, the instant disclosure relates to fertilizer compositions and methods of making and using the same. More specifically, the instant disclosure relates to blast suppressant and/or blast resistant ammonium nitrate fertilizer compositions, as well as methods of making and using the same.
    Type: Application
    Filed: May 16, 2016
    Publication date: September 1, 2016
    Inventors: Mark Weaver, Kyle Crum, Judodine Nichols, David Iwig, Steven Orkis, Gerry Carkin, Orhan D. Gencaga, Stephen Sunday, Ian Ross Harrison, John Smith, Shannon Parks, Mikhail Gershenzon
  • Method for removing drugs from waste water using neutralized bauxite residue
    Patent number: 9187342
    Abstract: The instant disclosure relates to methods, systems, and apparatus for polishing wastewater (i.e. non-potable water) using filtration media. More particularly, the instant disclosure relates to wastewater polishing using a bed of mixed metal oxides under certain operating conditions to remove a plurality of contaminants from a wastewater stream.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: November 17, 2015
    Assignee: Alcoa Inc.
    Inventors: Shannon L. Isovitsch Parks, David Iwig, John R. Smith, Jaw K. Fu, Rajat Ghosh
  • FERTILIZER COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
    Publication number: 20150135786
    Abstract: Generally, the instant disclosure relates to fertilizer compositions and methods of making and using the same. More specifically, the instant disclosure relates to blast suppressant and/or blast resistant ammonium nitrate fertilizer compositions, as well as methods of making and using the same.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 21, 2015
    Inventors: Mark Weaver, Kyle Crum, Judodine Nichols, David Iwig, Steven Orkis, Gerry Carkin, Orhan D. Gencaga, Stephen Sunday, Ian Ross Harrison, John Smith, Shannon Parks, Mikhail Gershenzon
  • WASTEWATER TREATMENT SYSTEM AND METHOD FOR REMOVAL OF CONTAMINANTS VIA MIXED METAL OXIDE BEDS
    Publication number: 20110303609
    Abstract: The instant disclosure relates to methods, systems, and apparatus for polishing wastewater (i.e. non-potable water) using filtration media. More particularly, the instant disclosure relates to wastewater polishing using a bed of mixed metal oxides under certain operating conditions to remove a plurality of contaminants from a wastewater stream.
    Type: Application
    Filed: June 14, 2011
    Publication date: December 15, 2011
    Applicant: ALCOA INC.
    Inventors: Shannon L. Isovitsch Parks, David Iwig, John R. Smith, Jaw K. Fu, Rajat Ghosh