Title:
IMPROVED METAL SOLVENT EXTRACTION REAGENTS AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2012/116292
Kind Code:
A3
Abstract:
Reagent compositions, methods for their manufacture and methods of their use are described. In particular, provided are reagent compositions comprising an aldoxime and ketoxime with an alkyl substituent. Also provided are methods of metal recovery using these reagent compositions.
Inventors:
VIRNIG MICHAEL (US)
BENDER JACK (US)
EMMERICH NATHAN C (US)
BENDER JACK (US)
EMMERICH NATHAN C (US)
Application Number:
PCT/US2012/026549
Publication Date:
February 28, 2013
Filing Date:
February 24, 2012
Export Citation:
Assignee:
COGNIS IP MAN GMBH (US)
VIRNIG MICHAEL (US)
BENDER JACK (US)
EMMERICH NATHAN C (US)
VIRNIG MICHAEL (US)
BENDER JACK (US)
EMMERICH NATHAN C (US)
International Classes:
C07C251/48; C07C249/14; G01N31/22
Domestic Patent References:
| WO2001000889A1 | 2001-01-04 | |||
| WO1999010546A1 | 1999-03-04 |
Foreign References:
| US20010055553A1 | 2001-12-27 | |||
| US6261526B1 | 2001-07-17 |
Other References:
See also references of EP 2678310A4
Attorney, Agent or Firm:
BROWN, Melanie et al. (HenkelStrasse 67, Dusseldorf, DE)
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