Inventor · disambiguated record
Chris Du Plessis
Also filed as: DU PLESSIS CHRIS · DU PLESSIS CHRIS A · DU PLESSIS CHRIS ANDRE
5 granted patents·7 pending applications·0 citations·filing 2003–2021
58Inventor score
Files withBHP BILLITON SA LTD4LHOIST RECH ET DEVELOPPEMENT SA3DU PLESSIS CHRIS1DU PLESSIS CHRIS A1VALE SA1
Top patents by PatentIndex Score
12 records- 0153US2023128925A1Alkaline Oxidation Process and Device for Treating Refractory Sulfide Ore, in Particular Refractory Gold OreLHOIST RECH ET DEVELOPPEMENT SA·Filed 2021·Application pending·0 cites
- 0249US2024002977A1Process for gold and/or platinum group metals heap leaching with limeLHOIST RECH ET DEVELOPPEMENT SA·Filed 2021·Application pending·0 cites
- 0346US7578868B2Metal recovery from a tank bioleaching solution with the use of coated magnetic particlesBHP BILLITON SA LTD·Filed 2008·Granted Aug 25, 2009·0 cites·15 claims
- 0446US2022170133A1Process for Gold and/or Platinum Group Metals Heap Leaching with LimeLHOIST RECH ET DEVELOPPEMENT SA·Filed 2020·Application pending·0 cites
- 0540US2004226408A1Recovery of bioleaching microbesFiled 2004·Application pending·0 cites
- 0637US8734757B2Odor controlDU PLESSIS CHRIS·Filed 2009·Granted May 27, 2014·0 cites·7 claims
- 0737US7563304B2Heap bioleaching processBHP BILLITON SA LTD·Filed 2006·Granted Jul 21, 2009·0 cites·29 claims
- 0837US2008020244A1Enzymatic Fuel CellDU PLESSIS CHRIS A·Filed 2007·Application pending·0 cites
- 0936US7494529B2Optimization of bioleaching processBHP BILLITON SA LTD·Filed 2007·Granted Feb 24, 2009·0 cites·6 claims
- 1035US9085812B2Sulfide ore leaching processVALE SA·Filed 2013·Granted Jul 21, 2015·0 cites·11 claims
- 1134US2004038354A1Bioproduct production during oxidisation of metal sulphide minerals by means of microorganismsFiled 2003·Application pending·0 cites
- 1234US2004235141A1Delivery system for heap bioleachingBHP BILLITON SA LTD·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →