Patents by Inventor Daniel Robert AVIS

Daniel Robert AVIS 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).

  • SULPHUR TOLERANCE IN Cu-SCR CATALYSTS
    Publication number: 20240058751
    Abstract: The present invention relates to a catalyst composition. More particularly, the present invention relates to a catalyst composition comprising a low SAR zeolite, copper in an amount of at least 2 wt %; and a rare earth element. The present invention also relates to a method for the manufacture of a catalyst composition. The present invention further relates to a catalyst article comprising a catalyst composition and a method for the treatment of an exhaust gas which comprises contacting an exhaust gas with a catalyst article comprising a catalyst composition.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 22, 2024
    Inventors: Kaneshalingam ARULRAJ, Daniel Robert AVIS, Guy Richard CHANDLER, Alexander Nicholas Michael GREEN, Matthew Eben HARRIS, Oliver HEMMING, Carmelo IACONO, Alanna Susan MURPHY, Paul Richard PHILLIPS, Maria Pia RUGGERI
  • CATALYST FOR TREATING EXHAUST GAS
    Publication number: 20230130212
    Abstract: Catalyst compositions and methods of preparation comprising: preparing a promoter metal-molecular sieve catalyst composition comprising a promoter metal and a molecular sieve; and incorporating an iron salt into the promoter metal-molecular sieve catalyst composition.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Daniel Robert AVIS, Gavin BROWN, Alba CASTANON RODRIGUEZ, Alexander Nicholas Michael GREEN, Neil GREENHAM, Matthew Eben HARRIS, Oliver HEMMING, Carmelo IACONO, Caitlin Lucy JENKINS, Alanna Susan MURPHY, Paul Richard PHILLIPS
  • CATALYST FOR TREATING EXHAUST GAS
    Publication number: 20230077564
    Abstract: Catalyst compositions and methods of preparation comprising: exchanging a rare earth element into a molecular sieve; incorporating a promoter metal into the molecular sieve; wherein the rare earth element exchanging step and the promoter metal incorporation step are performed as separate steps.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 16, 2023
    Inventors: Daniel Robert AVIS, Alexander Nicholas Michael GREEN, Matthew Eben HARRIS, Oliver HEMMING, Loredana MANTAROSIE, Alanna Susan Murphy, Maria Pia RUGGERI