Invention Grant
- Patent Title: Process for preparing solid alkaline earth metal salts of secondary paraffinsulphonic acids
- Patent Title (中): 二级链烷烃磺酸固体碱土金属盐的制备方法
-
Application No.: US12921468Application Date: 2009-03-04
-
Publication No.: US08426635B2Publication Date: 2013-04-23
- Inventor: Gerd Reinhardt , Peter Naumann , Georg Borchers , Mathias Groeschen
- Applicant: Gerd Reinhardt , Peter Naumann , Georg Borchers , Mathias Groeschen
- Applicant Address: VG Tortola
- Assignee: Clariant Finance (BVI) Limited
- Current Assignee: Clariant Finance (BVI) Limited
- Current Assignee Address: VG Tortola
- Agent Tod A. Waldrop
- Priority: DE102008013606 20080311
- International Application: PCT/EP2009/001512 WO 20090304
- International Announcement: WO2009/112187 WO 20090917
- Main IPC: C07C309/04
- IPC: C07C309/04
Abstract:
A process for preparing solid alkaline earth metal salts of secondary paraffinsulphonic acids is claimed. This process comprises converting an aqueous solution of a secondary paraffinsulphonic acid and an alkaline earth metal hydroxide into solid form by spray drying.
Public/Granted literature
- US20110021812A1 Process For Preparing Solid Alkaline Earth Metal Salts Of Secondary Paraffinsulphonic Acids Public/Granted day:2011-01-27
Information query
