PetroChina Company Limited Submits Chinese Patent Application for Gradation Filling Method of Heavy Oil Hydrogenation Treatment Catalyst

  • Tao Zhang

Press/Media: Press / Media

PeriodJul 23 2017

Media coverage

1

Media coverage

  • TitlePetroChina Company Limited Submits Chinese Patent Application for Gradation Filling Method of Heavy Oil Hydrogenation Treatment Catalyst
    Media name/outletGlobal IP News. Oil & Gas Patent News
    Country/TerritoryIndia
    Date07/23/17
    PersonsTao Zhang
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