Inventor · disambiguated record
Daniel H. Ess
Also filed as: ESS DANIEL HALSELL · Ess DANIEL H
11 granted patents·3 pending applications·32 citations·filing 2015–2025
84Inventor score
Top patents by PatentIndex Score
14 records- 0195US11505513B1Chromium bicyclic phosphinyl amidine complexes for tetramerization of ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Nov 22, 2022·2 cites·19 claims
- 0295US10183960B1Perfluorohydrocarbyl-N2-phosphinyl amidine compounds, chromium salt complexes, catalyst systems, and their use to oligomerize ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Jan 22, 2019·13 cites·24 claims
- 0394US10493442B2Fluorinated N2-phosphinyl amidine compounds, chromium salt complexes, catalyst systems, and their use to oligomerize ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Dec 3, 2019·9 cites·20 claims
- 0494US10294171B2Carbonyl-containing perfluorohydrocarbyl-N2-phosphinyl amidine compounds, chromium salt complexes and their use to oligomerize ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted May 21, 2019·8 cites·24 claims
- 0580US2025349392A1Enhanced Iron-Based Oligomerization of Ethylene Using Machine Learning-Based K-Value PredictionCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Application pending·0 cites
- 0680US2025349393A1Enhanced Machine Learning for Iron-Based Oligomerization of Ethylene K-Value PredictionCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Application pending·0 cites
- 0780US2025346619A1Phosphino-Quinoline-Pyridine Ligands and MethodsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Application pending·0 cites
- 0877US11685701B2Chromium bicyclic phosphinyl amidine complexes for tetramerization of ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Jun 27, 2023·0 cites·24 claims
- 0976US11691931B2Chromium phosphinyl hydroisoindole amidine complexes for tetramerization of ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 1074US11492305B1Chromium phosphinyl hydroisoindole amidine complexes for tetramerization of ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Nov 8, 2022·0 cites·19 claims
- 1163US11583843B1Chromium phosphinyl isoindole amidine complexes for tetramerization of ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Feb 21, 2023·0 cites·19 claims
- 1259US11859041B2Modulating co-monomer selectivity using non-covalent dispersion interactions in group 4 olefin polymerization catalystsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Jan 2, 2024·0 cites·23 claims
- 1353US12102992B2Machine learning and statistical analysis for catalyst structure prediction and designCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Oct 1, 2024·0 cites·46 claims
- 1420US9988349B2Direct stereospecific synthesis of unprotected aziridines from olefinsESS DANIEL HALSELL·Filed 2015·Granted Jun 5, 2018·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →