Inventor · disambiguated record
Holly Severin
Also filed as: SEVERIN HOLLY · SEVERIN HOLLY ANN
4 granted patents·2 pending applications·4 citations·filing 2014–2018
65Inventor score
Top patents by PatentIndex Score
6 records- 0184US9481748B2Ziegler-Natta catalyst for high temperature polymerizationNOVA CHEMICALS INTERNATIONAL SA·Filed 2014·Granted Nov 1, 2016·3 cites·30 claims
- 0273US10647588B2Synthesis of magnesium dichloride support for the AST off-line ZN catalyst with a plug flow reactor (PFR)NOVA CHEM INT SA·Filed 2016·Granted May 12, 2020·1 cites·18 claims
- 0370US10442880B2Ziegler-Natta catalyst for high temperature polymerizationNOVA CHEM INT SA·Filed 2017·Granted Oct 15, 2019·0 cites·11 claims
- 0466US10590214B2Ziegler-Natta catalyst for high temperature polymerizationNOVA CHEM INT SA·Filed 2018·Granted Mar 17, 2020·0 cites·16 claims
- 0565US2017037163A1Ziegler-natta catalyst for high temperature polymerizationNOVA CHEMICALS INTERNATIONAL SA·Filed 2016·Application pending·0 cites
- 0646US2017313634A1Ethylene Oligomerization With Mixed LigandsNOVA CHEMICALS INTERNATIONAL SA·Filed 2014·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Holly Severin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →