1. aOther companies practicing selective ethylene trimerization,
with selected literature references that may describe current technology,
include:Wang, G.; Wu, L.; Wang, S. Preparation of 1-Hexene Using Ethene Oligomerization Catalyst, CN 1203034C, 2005 (Sinopec).
2. Trimerization of Ethylene to 1-Hexene with Titanium Complexes Bearing Phenoxy−Imine Ligands with Pendant Donors Combined with MAO
3. cToda, S.; Emoto, H. Method for Producing Alpha-Olefin Low Polymer, US 10221109B2, 2019 (PTT Global Chemical via Mitsubishi license).
4. aReagen, W. K.; Pettijohn, T. M.; Freeman, J. W. Process of Trimerizing and Oligomerizing Olefins Using Chromium Compounds, US 5523507, 1996 (Phillips Petroleum).
5. bReagen, W. K.; Conroy, B. K. Chromium Compounds and Uses Thereof, US 5288823, 1994 (Phillips Petroleum).