Charles A. Lumsden

Person

  • Greensboro, GA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for treating mine drainage

    • Patent number 10,927,022
    • Issue date Feb 23, 2021
    • Montgomery Chemicals LLC
    • Charles A. Lumsden
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and compositions for enhanced oil recovery

    • Patent number 10,233,383
    • Issue date Mar 19, 2019
    • Montgomery Chemicals, LLC.
    • Charles A. Lumsden
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method and composition for oil enhanced recovery

    • Patent number 8,662,171
    • Issue date Mar 4, 2014
    • Montgomery Chemicals, LLC.
    • Charles A. Lumsden
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Aqueous borohydride compositions

    • Patent number 8,133,288
    • Issue date Mar 13, 2012
    • Montgomery Chemicals, LLC.
    • Charles Arthur Lumsden
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Aqueous borohydride compositions

    • Patent number 6,866,689
    • Issue date Mar 15, 2005
    • Montgomery Chemicals, LLC.
    • Charles A. Lumsden
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR TREATING MINE DRAINAGE

    • Publication number 20190218120
    • Publication date Jul 18, 2019
    • Montgomery Chemicals LLC
    • Charles A. Lumsden
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Process for Treating Acid Mine Drainage

    • Publication number 20180111856
    • Publication date Apr 26, 2018
    • Montgomery Chemicals LLC
    • Charles A. Lumsden
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    METHOD AND COMPOSITIONS FOR ENHANCED OIL RECOVERY

    • Publication number 20130020082
    • Publication date Jan 24, 2013
    • Charles A. Lumsden
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    METHOD AND COMPOSITION FOR OIL ENHANCED RECOVERY

    • Publication number 20110232904
    • Publication date Sep 29, 2011
    • MONTGOMERY CHEMICALS, LLC
    • Charles A. Lumsden
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Aqueous borohydride compositions

    • Publication number 20050178048
    • Publication date Aug 18, 2005
    • Charles A. Lumsden
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Aqueous borohydride compositions

    • Publication number 20030108832
    • Publication date Jun 12, 2003
    • Charles A. Lumsden
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...