Patents by Inventor Stephanie Nicole Rollins-Testerman

Stephanie Nicole Rollins-Testerman 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).

  • Halogen-free catalyst system and method for producing benzoic acid
    Patent number: 9604896
    Abstract: Disclosed is a halide-free catalyst system and method for oxidizing toluene to form benzoic acid in benzoic acid solvent. The catalyst system contains Co, at least one of Zr and Hf, and an alkali metal basic salt.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: March 28, 2017
    Assignee: Eastman Chemical Company
    Inventors: Mesfin Ejerssa Janka, Charles Edwan Sumner, Jr., Stephanie Nicole Rollins-Testerman, Craig Steven Dunn
  • HALOGEN-FREE CATALYST SYSTEM AND METHOD FOR PRODUCING BENZOIC ACID
    Publication number: 20140371484
    Abstract: Disclosed is a halide-free catalyst system and method for oxidizing toluene to form benzoic acid in benzoic acid solvent. The catalyst system contains Co, at least one of Zr and Hf, and an alkali metal basic salt.
    Type: Application
    Filed: September 3, 2014
    Publication date: December 18, 2014
    Applicant: EASTMAN CHEMICAL COMPANY
    Inventors: Mesfin Ejerssa Janka, Charles Edwan Sumner, JR., Stephanie Nicole Rollins-Testerman, Craig Steven Dunn