Inventor · disambiguated record
Dawid J. Duvenhage
Also filed as: DUVENHAGE DAWID J · DUVENHAGE DAWID JAKOBUS
15 granted patents·2 pending applications·80 citations·filing 2000–2017
91Inventor score
Top patents by PatentIndex Score
17 records- 0192US7879756B2Precipitated iron catalyst for hydrogenation of carbon monoxideRENTECH INC·Filed 2008·Granted Feb 1, 2011·15 cites·12 claims
- 0286US8791041B2Slurry bed fischer-tropsch catalysts with silica/alumina structural promotersDUVENHAGE DAWID J·Filed 2010·Granted Jul 29, 2014·6 cites·28 claims
- 0385US7968611B2Precipitated iron catalyst for hydrogenation of carbon monoxideRENTECH INC·Filed 2010·Granted Jun 28, 2011·4 cites·18 claims
- 0484US8138115B2Precipitated iron catalyst for hydrogenation of carbon monoxideDEMIREL BELMA·Filed 2010·Granted Mar 20, 2012·4 cites·35 claims
- 0579US10086366B2Promoted, attrition resistant, silica supported precipitated iron catalystRES USA LLC·Filed 2016·Granted Oct 2, 2018·1 cites·17 claims
- 0679US6683227B2Resource recovery of waste organic chemicals by thermal catalytic conversionFiled 2001·Granted Jan 27, 2004·27 cites·24 claims
- 0773US8530366B2Protected fischer-tropsch catalyst and method of providing same to a fischer-tropsch processWRIGHT HAROLD A·Filed 2011·Granted Sep 10, 2013·2 cites·24 claims
- 0871US9018128B2Promoted, attrition resistant, silica supported precipitated iron catalystDUVENHAGE DAWID J·Filed 2008·Granted Apr 28, 2015·2 cites·26 claims
- 0969US6653357B1Method of modifying and controlling catalyst selectivity in a Fischer-Tropsch processSASOL TECH PTY LTD·Filed 2000·Granted Nov 25, 2003·17 cites·8 claims
- 1068US9669390B2Catalyst for low temperature slurry bed Fischer-Tropsch synthesisRES USA LLC·Filed 2014·Granted Jun 6, 2017·1 cites·45 claims
- 1163US9649610B2Protected Fischer-Tropsch catalyst and method of providing same to a Fischer-Tropsch processRES USA LLC·Filed 2014·Granted May 16, 2017·0 cites·15 claims
- 1262US8946108B2Slurry bed Fischer-Tropsch catalysts with silica/alumina structural promotersRENTECH INC·Filed 2014·Granted Feb 3, 2015·0 cites·42 claims
- 1361US9550172B2Promoted, attrition resistant, silica supported precipitated iron catalystRES USA LLC·Filed 2015·Granted Jan 24, 2017·0 cites·18 claims
- 1458US9522372B2Protected Fischer-Tropsch catalyst and method of providing same to a Fischer-Tropsch processRENTECH INC·Filed 2013·Granted Dec 20, 2016·0 cites·33 claims
- 1556US8946114B2Stable ferrous-ferric nitrate solutions for fischer-tropsch catalyst preparationNIKRAD PANDURANG V·Filed 2009·Granted Feb 3, 2015·1 cites·21 claims
- 1652US2017209852A1Catalyst for low temperature slurry bed fischer-tropsch synthesisRES USA LLC·Filed 2017·Application pending·0 cites
- 1750US2009298678A1Strengthening iron fischer-tropsch catalyst by co-feeding iron nitrate and precipitating agent or separately precipitating from ferrous nitrate and ferric nitrate solutionsRENTECH INC·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →