Patents by Inventor Ahmed Issam Elsayed Salama Assem

Ahmed Issam Elsayed Salama Assem 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).

  • PROCESS TO CONTROL IRON IN OIL AND GAS APPLICATIONS USING A CHELATING AGENT
    Publication number: 20130274155
    Abstract: The present invention relates to a process to control iron in a subterranean formation wherein a fluid containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA) and/or methylglycine N,N-diacetic acid or a salt thereof (MGDA) is introduced into the formation at a temperature between 77 and 400° F. (about 2 and 204° C.). The invention also covers a process of treating a subterranean formation wherein simultaneously iron control takes place.
    Type: Application
    Filed: December 14, 2011
    Publication date: October 17, 2013
    Applicant: AKZO NOBEL CHEMICALS INTERNATIONAL B.V.
    Inventors: Hisham Nasr-El-Din, James N. Lepage, Cornelia Adriana De Wolf, Mohamed Ahmed Nasr-El-Din Mahmoud, Ahmed Issam Elsayed Salama Assem