TREA

Leonardus Maria VAN DER SMAN

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  • Amsterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Particle extrusion
    • Patent number 10,166,537
    • Issue date Jan 1, 2019
    • Shell Oil Company
    • Rene Georges Ernst Barthel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fischer Tropsch process using improved extrudates
    • Patent number 8,835,516
    • Issue date Sep 16, 2014
    • Shell Oil Company
    • Rene Georges Ernst Barthel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    PARTICLE EXTRUSION
    • Publication number 20150306592
    • Publication date Oct 29, 2015
    • Shell Oil Company
    • Rene Georges Ernst BARTHEL
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FISCHER TROPSCH PROCESS USING IMPROVED EXTRUDATES
    • Publication number 20120322900
    • Publication date Dec 20, 2012
    • Shell Oil Company
    • Rene Georges Ernst BARTHEL
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PARTICLE EXTRUSION
    • Publication number 20120319322
    • Publication date Dec 20, 2012
    • Shell Oil Company
    • Rene Georges Ernst BARTHEL
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL