Invention Grant
- Patent Title: Composition made from urea for treating exhaust gases
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Application No.: US15778604Application Date: 2016-11-28
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Publication No.: US10399035B2Publication Date: 2019-09-03
- Inventor: Annabelle Collin
- Applicant: TOTAL MARKETING SERVICES
- Applicant Address: FR Puteaux
- Assignee: TOTAL MARKETING SERVICES
- Current Assignee: TOTAL MARKETING SERVICES
- Current Assignee Address: FR Puteaux
- Agency: Oliff PLC
- Priority: FR1561762 20151202
- International Application: PCT/FR2016/053118 WO 20161128
- International Announcement: WO2017/093644 WO 20170608
- Main IPC: B01D53/94
- IPC: B01D53/94 ; F01N3/20
Abstract:
An aqueous composition including an NOx reducing agent or a precursor of such an agent, in particular urea, and at least one paraffin dispersed in the aqueous phase. Such a composition can be used for reducing the formation of deposits in an SCR exhaust system while preventing foaming during the handling of same.
Public/Granted literature
- US20180353904A1 COMPOSITION MADE FROM UREA FOR TREATING EXHAUST GASES Public/Granted day:2018-12-13
Information query
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