Patents by Inventor Trong Pham

Trong Pham 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: 11452996
    Abstract: Provided are a novel synthesis technique for producing pure phase aluminosilicate zeolite and a catalyst comprising the phase pure zeolite in combination with a metal, and methods of using the same. The pure phase aluminosilicate zeolite can be selected from those having an ITW framework and a silica to alumina ratio of less than about 140 or, an STW framework and a silica to alumina ratio less than about 100.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: September 27, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham
  • Publication number: 20220241762
    Abstract: Provided are a novel form of AFX zeolite, a novel synthesis technique for producing pure phase small pore zeolites, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 4, 2022
    Inventors: Hai-Ying CHEN, Joseph FEDEYKO, Raul Lobo, Nicholas MCNAMARA, Trong PHAM
  • Patent number: 11351526
    Abstract: Provided are a novel form of AFX zeolite, a novel synthesis technique for producing pure phase small pore zeolites, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: June 7, 2022
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Francisco Lobo, Nicholas McNamara, Trong Pham
  • Publication number: 20210237043
    Abstract: Provided are a novel synthesis technique for producing pure phase aluminosilicate zeolite and a catalyst comprising the phase pure zeolite in combination with a metal, and methods of using the same.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Hai-Ying CHEN, Joseph FEDEYKO, Raul LOBO, Trong PHAM
  • Patent number: 11007513
    Abstract: Provided are novel synthesis techniques for producing pure phase aluminosilicate zeolite and a catalyst comprising the phase pure zeolite in combination with a metal, and methods of using the same.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: May 18, 2021
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham
  • Publication number: 20200360908
    Abstract: Provided are a novel form of AFX zeolite, a novel synthesis technique for producing pure phase small pore zeolites, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 19, 2020
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Francisco Lobo, Nicholas McNamara, Trong Pham
  • Publication number: 20200353453
    Abstract: Provided are a novel synthesis technique for producing pure phase aluminosilicate zeolite and a catalyst comprising the phase pure zeolite in combination with a metal, and methods of using the same.
    Type: Application
    Filed: May 28, 2020
    Publication date: November 12, 2020
    Applicant: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying CHEN, Joseph FEDEYKO, Raul LOBO, Trong PHAM
  • Patent number: 10807080
    Abstract: Provided are a novel synthesis technique for producing a metal promoted aluminosilicate zeolite having a small pore framework comprising the step of reacting a synthesis gel comprising at least one promoter metal containing zeolite, a structure directing agent and an optional additional silica source; and methods of using the same.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 20, 2020
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham
  • Patent number: 10799853
    Abstract: A method of synthesizing a zeolite comprising the steps of: a. preparing an admixture containing (i) at least one source of alumina, (ii) at least one source of silica, and (iii) at least one structure directing agent (SDA) in hydroxide form, wherein the admixture is essentially free of alkali metals, wherein the at least one structure directing agent (SDA) in hydroxide form is N,N-diethyl-2,6-dimethylpiperidinium; and b. heating the admixture under autogenous pressure at a temperature and with stirring or mixing for a sufficient time to crystalize hydrogen-form zeolite crystals having an AEI framework.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 13, 2020
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham
  • Patent number: 10766023
    Abstract: Provided are a novel form of AFX zeolite, a novel synthesis technique for producing pure phase small pore zeolites, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: September 8, 2020
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Nicholas McNamara, Trong Pham
  • Patent number: 10737252
    Abstract: Provided are a novel form of AEI zeolite, a novel synthesis technique for producing pure phase AEI zeolite, a catalyst comprising the AEI zeolite in combination with a metal, and methods of using the same.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: August 11, 2020
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham, Sanyuan Yang
  • Patent number: 10682635
    Abstract: Provided are a novel synthesis technique for producing pure phase aluminosilicate zeolite and a catalyst comprising the phase pure zeolite in combination with a metal, and methods of using the same.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: June 16, 2020
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham
  • Publication number: 20200114342
    Abstract: Provided are a novel form of AFX zeolite, a novel synthesis technique for producing pure phase small pore zeolites, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Application
    Filed: December 9, 2019
    Publication date: April 16, 2020
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Nicholas McNamara, Trong Pham
  • Patent number: 10500573
    Abstract: Provided is a novel synthesis technique for producing pure phase small pore zeolites employing a synthesis gel of at least one zeolite, a structure directing agent and an alkaline earth metal source. Additionally provided are a novel form of AFX zeolite, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 10, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Nicholas McNamara, Trong Pham
  • Patent number: 10414665
    Abstract: An alkali-free H-AFX zeolite and synthesis procedure are disclosed, as well the use of such zeolite as a catalyst in an SCR process.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 17, 2019
    Assignee: Johnson Matthey Public Limited Company
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Trong Pham
  • Publication number: 20180093256
    Abstract: An alkali-free H-AEI zeolite and synthesis procedure are disclosed, as well the use of such zeolite as a catalyst in an SCR process.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham
  • Publication number: 20180093897
    Abstract: An alkali-free H-AFX zeolite and synthesis procedure are disclosed, as well the use of such zeolite as a catalyst in an SCR process.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Trong Pham
  • Publication number: 20180093259
    Abstract: Provided are a novel form of AFX zeolite, a novel synthesis technique for producing pure phase small pore zeolites, a novel synthesis method for producing a zeolite with an increased Al pair content, a catalyst comprising the AFX zeolite in combination with a metal, and methods of using the same.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Nicholas McNamara, Trong Pham
  • Publication number: 20180093257
    Abstract: Provided are a novel form of AEI zeolite, a novel synthesis technique for producing pure phase AEI zeolite, a catalyst comprising the AEI zeolite in combination with a metal, and methods of using the same.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham, Sanyuan Yang
  • Publication number: 20180093258
    Abstract: Provided are a novel synthesis technique for producing a metal promoted aluminosilicate zeolite have a small pore framework and methods of using the same.
    Type: Application
    Filed: September 28, 2017
    Publication date: April 5, 2018
    Inventors: Hai-Ying Chen, Joseph Fedeyko, Raul Lobo, Trong Pham