D.V. Satyanaryana Gupta

Person

  • Calgary, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Surfactant based viscoelastic fluids

    • Patent number 7,638,468
    • Issue date Dec 29, 2009
    • BJ Services Company
    • D. V. Satyanarayana Gupta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method for fracturing subterranean formations

    • Patent number 6,875,728
    • Issue date Apr 5, 2005
    • BJ Services Company Canada
    • D. V. Satyanarayana Gupta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Method for fracturing subterranean formations

    • Publication number 20030008781
    • Publication date Jan 9, 2003
    • D.V. Satyanaryana Gupta
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...