The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2012
Filed:
Mar. 29, 2006
Applicants:
Owen Stewart Tinkler, Tempe, AZ (US);
Keith Alan Cramer, Whippany, NJ (US);
Peter Eric Tetlow, Phoenix, AZ (US);
John Campbell, Rochdale, GB;
Charles J. Maes, Phoenix, AZ (US);
Inventors:
Owen Stewart Tinkler, Tempe, AZ (US);
Keith Alan Cramer, Whippany, NJ (US);
Peter Eric Tetlow, Phoenix, AZ (US);
John Campbell, Rochdale, GB;
Charles J. Maes, Phoenix, AZ (US);
Assignee:
Cytec Technology Corp., Wilmington, DE (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B 15/00 (2006.01); C22B 3/30 (2006.01); C09K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A solvent extraction composition comprising one or more orthohydroxyarylaldoximes and/or one or more orthohydroxyarylketoximes, and one or more selectivity modifiers consisting of phosphinic and/or phosphonic acids, and salts and esters therefore and optionally one or more equilibrium modifiers is provided.