Patents by Inventor John P.S. Mowat

John P.S. Mowat 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).

  • Publication number: 20180099267
    Abstract: A new crystalline aluminosilicate zeolite comprising a MTT framework has been synthesized that has been designated UZM-55. This zeolite is represented by the empirical formula: M+mRrAl1-xExSiyOz where M represents a metal or metals selected from zinc or Group 1 (IUPAC 1), Group 2 (IUPAC 2), Group 3 (IUPAC 3) or the lanthanide series of the periodic table including sodium, potassium or a combination of sodium and potassium cations, R is an organic structure directing agent or agents derived from reactants R1 and R2 such as where R1 is diisopropanolamine and R2 is a chelating diamine, and E is an element selected from the group consisting of gallium, iron, boron and mixtures thereof. Catalysts made from UZM-55 have utility in various hydrocarbon conversion reactions.
    Type: Application
    Filed: July 25, 2017
    Publication date: April 12, 2018
    Inventors: Mark A. Miller, Christopher P. Nicholas, Melissa M. Galey, John P. S. Mowat, Wharton Sinkler
  • Publication number: 20180099875
    Abstract: A new crystalline aluminosilicate zeolite comprising a novel framework has been synthesized that has been designated UZM-55. This zeolite is represented by a three-dimensional framework of at least SiO2 tetrahedral units and an empirical composition in the as-synthesized and anhydrous basis expressed by an empirical formula of: Mmn+RrAlxEySiOz where M represents a metal or metals from zinc or Group 1 (IUPAC 1), Group 2 (IUPAC 2), Group 3 (IUPAC 3) or the lanthanide series of the periodic table, R is a structure directing agent or agents such as 1,6-bis(N-methylpiperidinium)hexane, and E is an element selected from the group consisting of gallium, iron, boron and mixtures thereof. Catalysts made from UZM-55 have utility in various hydrocarbon conversion reactions including methanol to hydrocarbons (MTH).
    Type: Application
    Filed: July 25, 2017
    Publication date: April 12, 2018
    Inventors: John P. S. Mowat, Wharton Sinkler, Christopher P. Nicholas, Mark A. Miller, Melissa M. Galey
  • Patent number: 9205419
    Abstract: The present invention relates to novel micro or mesoporous metal organic frameworks (MOFs) which contain as ligands piperidine based phosphonic acids, as well as a method of synthesizing such MOFs and uses of the MOFs themselves.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: December 8, 2015
    Assignee: University Court of the University of St Andrews
    Inventors: Paul A. Wright, Michael T. Wharmby, John P. S. Mowat
  • Publication number: 20130296162
    Abstract: The present invention relates to novel micro or mesoporous metal organic frameworks (MOFs) which contain as ligands piperidine based phosphonic acids, as well as a method of synthesising such MOFs and uses of the MOFs themselves.
    Type: Application
    Filed: October 11, 2011
    Publication date: November 7, 2013
    Applicant: UNIVERSITY COURT OF THE UNIVERSITY OF ST ANDREWS
    Inventors: Paul A. Wright, Michael T. Wharmby, John P.S. Mowat