Patents by Inventor Christopher Dudley Hewitt

Christopher Dudley Hewitt 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).

  • Stabilized borane-tetrahydrofuran complex
    Patent number: 7767833
    Abstract: A stabilized borane-tetrahydrofuran complex is disclosed. Also disclosed are processes for the preparation of the borane-tetrahydrofuran complex and methods of storing and transporting the prepared complex. The borane-tetrahydrofuran complexes exhibit enhanced shelf life and increased self-accelerated decomposition temperatures.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: August 3, 2010
    Assignee: Sigma-Aldrich Co.
    Inventors: Mark C. Potyen, Kanth V. B. Josyula, Peng Gao, Christopher Dudley Hewitt
  • Stabilized deuteroborane-tetrahydrofuran complex
    Patent number: 7750168
    Abstract: A stabilized deuteroborane-tetrahydrofuran complex is disclosed. Also disclosed are processes for the preparation of the deuteroborane-tetrahydrofuran complex and methods of storing and transporting the prepared complex. The deuteroborane-tetrahydrofuran complexes exhibit enhanced shelf life and increased self-accelerated decomposition temperatures.
    Type: Grant
    Filed: February 8, 2007
    Date of Patent: July 6, 2010
    Assignee: Sigma-Aldrich Co.
    Inventors: Mark C. Potyen, Kanth V. B. Josyula, Peng Gao, Christopher Dudley Hewitt, Robert Todd
  • Stabilized Borane-Tetrahydrofuran Complex
    Publication number: 20080275255
    Abstract: A stabilized borane-tetrahydrofuran complex is disclosed. Also disclosed are processes for the preparation of the borane-tetrahydrofuran complex and methods of storing and transporting the prepared complex. The borane-tetrahydrofuran complexes exhibit enhanced shelf life and increased self-accelerated decomposition temperatures.
    Type: Application
    Filed: August 8, 2005
    Publication date: November 6, 2008
    Applicant: SIGMA-ALDRICH CO.
    Inventors: Mark C. Potyen, Kanth V. B. Josyula, Peng Gao, Christopher Dudley Hewitt