Patents by Inventor Elizabeth Rowsell

Elizabeth Rowsell 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 THE TREATMENT OF AIR
    Publication number: 20200001234
    Abstract: A gas treatment apparatus, suitable for use in an air purifying apparatus for the production of breathable air, includes a catalyst including palladium and iron oxide and a source of a volatile nitrogen-containing compound. The apparatus is useful in gas masks, emergency escape hoods and static air treatment apparatus.
    Type: Application
    Filed: July 30, 2019
    Publication date: January 2, 2020
    Inventors: Stephen POULSTON, Andrew William John SMITH, Stephen Charles BENNETT, Elizabeth ROWSELL
  • WATER-RESISTANT COMPOSITION
    Publication number: 20190046951
    Abstract: The present invention provides a water-resistant composition for adsorbing volatile organic compounds (VOCs) derived from organic matter including: a) palladium doped hydrogen-ZSM-5, wherein the Si:Al ratio of the hydrogen-ZSM-5 is less than or equal to 200:1; and b) at least one water-soluble binder. The invention also provides a method for using the water-resistant composition for adsorbing volatile organic compounds (VOCs) derived from organic matter.
    Type: Application
    Filed: October 15, 2018
    Publication date: February 14, 2019
    Inventors: Andrew William John SMITH, Elizabeth ROWSELL, Stephen POULSTON
  • Water-resistant composition
    Patent number: 10099202
    Abstract: The present invention provides a water-resistant composition for adsorbing volatile organic compounds (VOCs) derived from organic matter including: a) palladium doped hydrogen-ZSM-5, wherein the Si:AI ratio of the hydrogen-ZSM-5 is less than or equal to 200:1; and b) at least one water-soluble binder. The invention also provides a method for using the water-resistant composition for adsorbing volatile organic compounds (VOCs) derived from organic matter.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: October 16, 2018
    Assignee: ANGLO PLATINUM MARKETING LIMITED
    Inventors: Andrew William John Smith, Elizabeth Rowsell, Stephen Poulston
  • WATER-RESISTANT COMPOSITION
    Publication number: 20160151761
    Abstract: The present invention provides a water-resistant composition for adsorbing volatile organic compounds (VOCs) derived from organic matter including: a) palladium doped hydrogen-ZSM-5, wherein the Si:AI ratio of the hydrogen-ZSM-5 is less than or equal to 200:1; and b) at least one water-soluble binder. The invention also provides a method for using the water-resistant composition for adsorbing volatile organic compounds (VOCs) derived from organic matter.
    Type: Application
    Filed: June 25, 2014
    Publication date: June 2, 2016
    Inventors: Andrew SMITH, Elizabeth ROWSELL, Stephen POULSTON
  • APPARATUS FOR THE TREATMENT OF AIR
    Publication number: 20150086459
    Abstract: A gas treatment apparatus, suitable for use in an air purifying apparatus for the production of breathable air, includes a catalyst including palladium and iron oxide and a source of a volatile nitrogen-containing compound. The apparatus is useful in gas masks, emergency escape hoods and static air treatment apparatus.
    Type: Application
    Filed: November 6, 2012
    Publication date: March 26, 2015
    Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
    Inventors: Stephen Poulston, Andrew William John Smith, Stephen Charles Bennett, Elizabeth Rowsell
  • Adsorption of volatile organic compounds derived from organic matter
    Patent number: 8900348
    Abstract: The present invention relates to the use of palladium doped ZSM-5 to adsorb volatile organic compounds (VOCs) derived from organic matter, wherein the Si:Al ratio of the ZSM-5 is less than 5 or equal to 100:1, and wherein the palladium doped ZSM-5 is used in an environment comprising less than 10 vol % of oxygen.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: December 2, 2014
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Elizabeth Rowsell, Andrew William John Smith, Stephen Poulston
  • ADSORPTION OF VOLATILE ORGANIC COMPOUNDS DERIVED FROM ORGANIC MATTER
    Publication number: 20120160100
    Abstract: The present invention relates to the use of palladium doped ZSM-5 to adsorb volatile organic compounds (VOCs) derived from organic matter, wherein the Si:Al ratio of the ZSM-5 is less than 5 or equal to 100:1, and wherein the palladium doped ZSM-5 is used in an environment comprising less than 10 vol % of oxygen.
    Type: Application
    Filed: July 2, 2010
    Publication date: June 28, 2012
    Applicant: JOHNSON MATTHEY PUBLIC LIMITED COMPANY
    Inventors: Elizabeth Rowsell, Andrew William John Smith, Stephen Poulston