Joan Kircher

Person

  • Yorktown Heights, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Water dispersible antifoam concentrates

    • Patent number 5,846,454
    • Issue date Dec 8, 1998
    • OSi Specialties, Inc.
    • Kalman Koczo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL