Patents by Inventor Lucas Fontanelle

Lucas Fontanelle 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).

  • DEFOAMER/ANTIFOAMER COMPOSITIONS AND METHODS OF USING SAME
    Publication number: 20080280786
    Abstract: A method of servicing a wellbore comprising contacting a solid defoamer/antifoamer composition with a wellbore servicing fluid, wherein the solid defoamer/antifoamer composition comprises at least one water-insoluble compound or slightly water-soluble compound having defoaming/antifoaming activity and at least one emulsifier, and placing the wellbore servicing fluid in the wellbore.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 13, 2008
    Applicant: Halliburton Energy Services, Inc.
    Inventors: B. Raghava Reddy, Ronald E. Sweatman, Lucas Fontanelle