Patents by Inventor Yeshwant Shekhar Khandekar

Yeshwant Shekhar Khandekar 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).

  • ASPHALTENE DISPERSANT AND METHODS OF USE THEREOF
    Publication number: 20180312740
    Abstract: A wellbore fluid treatment may include a compound formed from reaction between cyclic anyhydride pendant groups on a polymer backbone with at least one amino acid, neutralized with a nitrogen containing compound. Methods may include injecting such a compound into a hydrogen production stream. Other methods may include reacting polybutadiene grafted maleic anhydride with at least one amino acid to produce an intermediate; and reacting the intermediate with an amide, amine, or imidazoline having at least a C4-C24 group to produce a compound.
    Type: Application
    Filed: June 8, 2016
    Publication date: November 1, 2018
    Applicants: M-I L.L.C., M-I L.L.C.
    Inventors: Avinash Pradyumna Deshpande, Yeshwant Shekhar Khandekar