Invention Grant
- Patent Title: Process for removing polyunsaturated hydrocarbons from C4 hydrocarbon streams in the presence of mercaptans, disulfides and C5 hydrocarbons
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Application No.: US16713301Application Date: 2019-12-13
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Publication No.: US11952340B2Publication Date: 2024-04-09
- Inventor: Stephan Peitz , Guido Stochniol , Markus Winterberg , Jörg Schallenberg , Armin Matthias Rix , Andreas Wolff
- Applicant: Evonik Oxeno GmbH & Co. KG
- Applicant Address: DE Marl
- Assignee: Evonik Oxeno GmbH & Co. KG
- Current Assignee: Evonik Oxeno GmbH & Co. KG
- Current Assignee Address: DE Marl
- Agency: Grüneberg and Myers PLLC
- Priority: EP 150659 2019.01.08
- Main IPC: C07C7/163
- IPC: C07C7/163 ; B01J19/00 ; C07C5/05 ; C07C7/00
Abstract:
The present invention provides a two-stage process for removing polyunsaturated hydrocarbons from C4 hydrocarbon streams that, in addition to C4 hydrocarbons, also contain C5 hydrocarbons and mercaptans and/or disulfides.
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