Lawrence D. May

Person

  • Westminster, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Systems and methods for copper recovery via roasting and leaching

    • Patent number 10,246,789
    • Issue date Apr 2, 2019
    • Freeport Minerals Corporation
    • Joanna M Robertson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Systems and methods for metal recovery

    • Patent number 9,340,849
    • Issue date May 17, 2016
    • Freeport Minerals Corporation
    • Joanna M Robertson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Systems and methods for metal recovery

    • Patent number 8,920,773
    • Issue date Dec 30, 2014
    • Freeport Minerals Corporation
    • Joanna M. Robertson
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEMS AND METHODS FOR METAL RECOVERY

    • Publication number 20190177864
    • Publication date Jun 13, 2019
    • Freeport Minerals Corporation
    • Joanna M. Robertson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SYSTEMS AND METHODS FOR METAL RECOVERY

    • Publication number 20160230296
    • Publication date Aug 11, 2016
    • Freeport Minerals Corporation
    • Joanna M. Robertson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SYSTEMS AND METHODS FOR METAL RECOVERY

    • Publication number 20130153436
    • Publication date Jun 20, 2013
    • FREEPORT-MCMORAN CORPORATION
    • Joanna M. Robertson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SYSTEMS AND METHODS FOR METAL RECOVERY

    • Publication number 20130156661
    • Publication date Jun 20, 2013
    • FREEPORT-MCMORAN CORPORATION
    • Joanna M. Robertson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR