Patents by Inventor Mohammed A. Suleiman

Mohammed A. Suleiman 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).

  • Sulfonamide corrosion inhibitors
    Patent number: 10494722
    Abstract: The sulfonamide corrosion inhibitors are compounds of formula A or formula B, as follows: A method of synthesizing the sulfonamide corrosion inhibitors includes functionalizing a polyamine precursor with a sulfonyl chloride derivative by dehydrochlorination. The polyamine precursor may be bis(3-aminopropyl)amine and the sulfonyl chloride derivative may be methanesulfonyl chloride. The sulfonamide corrosion inhibitors may be applied alone or in any combination as corrosion inhibitors of a metal and are shown to be effective inhibitors of corrosion of iron or iron alloys in acidic conditions.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: December 3, 2019
    Assignee: King Saud University
    Inventors: Nabil Ahmed Qassim Al-Zeqri, Isra Abd Alrhman Aboasbah, Ali Mohammed Alsalme, Mohammed Suleiman Shtaya, Iyad Atallah Saadeddin, Abdelkader Zarrouk, Ismail Khalil Warad
  • Sulfur modified polyvinyl acetate (PVAc)
    Patent number: 9243167
    Abstract: Provided are a sulfur modified polymer composition, free from asphalt, bitumen or like compounds, and method of making same. The inclusion of 50% by weight sulfur, or greater, into the polymer composition results in a composition that is softer and having an increased melting point, relative to the unmodified polymer composition.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: January 26, 2016
    Assignee: Saudi Arabian Oil Company
    Inventors: Ibnelwaleed A Hussein, Mohammed H Al-Mehthel, Hamad I. Al-Abdul Wahhab, Saleh H. Al-Idi, Mohammed A. Suleiman
  • Asphalt compositions with sulfur modified polyvinyl acetate (PVAc)
    Patent number: 8721215
    Abstract: Provided is an asphalt composition that includes a sulfur modified polymer composition and method of making same. The inclusion of 50% by weight sulfur, or greater, into the polymer composition results in a composition that is softer and having an increased melting point, relative to the unmodified polymer composition.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: May 13, 2014
    Assignee: Saudi Arabian Oil Company
    Inventors: Ibnelwaleed A. Hussein, Mohammed H. Al Mehthel, Hamad I. Al-Abdul Wahhab, Saleh H. Al Idi, Mohammed A. Suleiman