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Josephine Lefevre

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  • Cleveland, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Engine lubricants
    • Patent number 8,673,831
    • Issue date Mar 18, 2014
    • Croda International PLC
    • Jane Kitching
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gear oil additive
    • Patent number 8,669,215
    • Issue date Mar 11, 2014
    • Croda International PLC
    • Stephen James Randles
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gear Oil Additive
    • Publication number 20110269655
    • Publication date Nov 3, 2011
    • Stephen James Randles
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ENGINE LUBRICANTS
    • Publication number 20110039740
    • Publication date Feb 17, 2011
    • Croda International PLC
    • Jane Kitching
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...