Patents by Inventor Donate A. Felipe

Donate A. Felipe 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).

  • Formulations Having Benzoate Dye Carriers for Meta-Aramid Articles
    Publication number: 20140345066
    Abstract: Glycol ether benzoates, glycol benzoates and methyl benzoate facilitate the dyeing of the meta-aramid article, e.g., fibers, at or near neutral pH. The addition of an anionic surfactant, such as sodium lauryl sulfate, enhances the performance of the benzoates.
    Type: Application
    Filed: September 12, 2012
    Publication date: November 27, 2014
    Inventors: Aleksandr T. Gamble, Donate A. Felipe, Rebecca J. Wachowicz