Patents by Inventor Robert W. Howell

Robert W. Howell 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).

  • Alkyl benzoate solubilized organic sunscreen filters
    Patent number: 11813344
    Abstract: An improved broad-spectrum sunscreen formulation is provided. The sunscreen formulation comprises at least one organic sunscreen filter, at least one of which avobenzone, and an alkyl benzoate comprising 25-55 mole % C12-14 alkyl benzoate and 45-75 mole % C12-C15 alkyl benzoate.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: November 14, 2023
    Assignee: ETHOX CHEMICALS, LLC
    Inventors: Edward T. Borish, Charles V. Hinton, Charles F. Palmer, Jr., Stephanie Anderson, Robert W. Howell
  • Alkyl Benzoate Solubilized Organic Sunscreen Filters
    Publication number: 20210259938
    Abstract: An improved broad-spectrum sunscreen formulation is provided. The sunscreen formulation comprises at least one organic sunscreen filter, at least one of which avobenzone, and an alkyl benzoate comprising 25-55 mole % C12-14 alkyl benzoate and 45-75 mole % C12-C15 alkyl benzoate.
    Type: Application
    Filed: February 22, 2021
    Publication date: August 26, 2021
    Inventors: Edward T. Borish, Charles V. Hinton, Charles F. Palmer, JR., Stephanie Anderson, Robert W. Howell