Martin D. Hilmar

Person

  • Beacon, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming separation membranes

    • Patent number 5,310,414
    • Issue date May 10, 1994
    • Texaco Inc.
    • Mitri S. Najjar
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Separation by membrane techniques

    • Patent number 5,183,482
    • Issue date Feb 2, 1993
    • Texaco Inc.
    • Mitri S. Najjar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of forming membranes useful for separation of gases

    • Patent number 5,160,352
    • Issue date Nov 3, 1992
    • Texaco Inc.
    • Mitri S. Najjar
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Membrane separation of gases

    • Patent number 5,139,540
    • Issue date Aug 18, 1992
    • Texaco Inc.
    • Mitri S. Najjar
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Variable length membrane module

    • Patent number 4,808,309
    • Issue date Feb 28, 1989
    • Texaco Inc.
    • Richard F. Beaupre
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL