Invention Grant
- Patent Title: Use of surfactants in the production of metal
- Patent Title (中): 使用表面活性剂生产金属
-
Application No.: US11722766Application Date: 2005-12-23
-
Publication No.: US07862785B2Publication Date: 2011-01-04
- Inventor: Hans-Peter Seelmann-Eggebert , Guenter Oetter , Carlos Rene Ponce Brodersen , Ricardo Daniel Lopez Lopez Pinochet , Arturo Berastain
- Applicant: Hans-Peter Seelmann-Eggebert , Guenter Oetter , Carlos Rene Ponce Brodersen , Ricardo Daniel Lopez Lopez Pinochet , Arturo Berastain
- Applicant Address: DE Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102004063500 20041224
- International Application: PCT/EP2005/014004 WO 20051223
- International Announcement: WO2006/069760 WO 20060706
- Main IPC: C01G3/00
- IPC: C01G3/00
Abstract:
An aqueous sulfuric acid-containing composition which comprises at least one surfactant, and a process for extricating metal from metal-containing materials with the aid of this aqueous sulfuric acid-containing composition are described.
Public/Granted literature
- US20080025890A1 Use of Surfactants in the Production of Metal Public/Granted day:2008-01-31
Information query
IPC分类:
