Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233357 | Polyethylenimine as a new emulsion breaker for quench water systems | Steven Leen | 2025-02-25 |
| 11434435 | Online zeta-potential measurements for optimization of emulsion breaker dosage in ethylene plants | Ian Robson | 2022-09-06 |
| 11174439 | Method to inhibit polymerization in a process water | Jerome Vachon, Anthoni van Zijl, Steven Leen, Carlo Geijselaers, Andrew R. Neilson +1 more | 2021-11-16 |
| 10604431 | Method to disperse byproducts formed in dilution steam systems | Steven Leen, Anthoni van Zijl, Jerome Vachon, Russell P. Watson, Theodore C. Arnst +2 more | 2020-03-31 |
| 10577549 | N,N-dimethylacetamide as wash-oil for dilution steam systems | Sasja Helsen, Carlo Geijselaers | 2020-03-03 |
| 10047301 | Method to resolve emulsions formed during ethylene manufacture | Steven Leen, Jerome Vachon, Anthoni van Zijl, Ian Robson, Roy Van Lier +1 more | 2018-08-14 |