Assignee
DE HAAN STEPHEN
US·4 granted patents·44 citations·filing 2008–2012
Top patents by PatentIndex Score
4 records- 0189US8647415B1Coke catcherDE HAAN STEPHEN·Filed 2012·Granted Feb 11, 2014·37 cites·5 claims
- 0271US8399728B2Absorber demethanizer for methanol to olefins processDE HAAN STEPHEN·Filed 2008·Granted Mar 19, 2013·2 cites·23 claims
- 0366US8152993B2Ethylene furnace radiant coil decoking methodDE HAAN STEPHEN·Filed 2008·Granted Apr 10, 2012·5 cites·14 claims
- 0459US9139491B2Methanol to olefins processDE HAAN STEPHEN·Filed 2011·Granted Sep 22, 2015·0 cites·12 claims
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