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Cyril David Knottenbelt

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  • Mossel Bay, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Biodiesel fuels
    • Patent number 8,821,595
    • Issue date Sep 2, 2014
    • The Petroleum Oil and Gas Corporation of South Africa (PTY) Ltd.
    • Cyril David Knottenbelt
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Synthetically derived illuminating and heating paraffin oil
    • Patent number 8,552,231
    • Issue date Oct 8, 2013
    • The Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
    • Cyril David Knottenbelt
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Removal of ultra-fine particles from a Fischer Tropsch stream
    • Patent number 8,344,199
    • Issue date Jan 1, 2013
    • The Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
    • Cyril David Knottenbelt
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for catalytic conversion of Fischer-Tropsch derived olefins...
    • Patent number 8,318,003
    • Issue date Nov 27, 2012
    • The Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
    • Cyril David Knottenbelt
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for reducing the toxicity of hydrocarbons
    • Patent number 7,429,553
    • Issue date Sep 30, 2008
    • Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
    • Carl Dunlop
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for reducing the toxicity of hydrocarbons
    • Patent number 7,326,817
    • Issue date Feb 5, 2008
    • Petroleum Oil and Gas Corporation of South Africa (Pty) Ltd.
    • Carl Dunlop
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents