Patents by Inventor Bárbara Valente Melanda

Bárbara Valente Melanda 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).

  • ALCOHOL-BASED HEMI-FORMYLS FOR HYDROGEN SULFIDE SCAVENGING
    Publication number: 20200283687
    Abstract: Scavenging compounds and compositions useful in applications relating to the production, transportation, storage, and separation of crude oil and natural gas are disclosed. Also disclosed herein are methods of using the compounds and compositions as scavengers, particularly in applications relating to the production, transportation, storage, and separation of crude oil and natural gas.
    Type: Application
    Filed: January 28, 2020
    Publication date: September 10, 2020
    Applicant: ECOLAB USA INC.
    Inventors: Rafaela Carvalhal PASSOS, Geeta Rana, Simael Manuel Rodrigues, Bárbara Valente Melanda, Julian M. Gallardo, III, Jeffery Caleb Clark