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:
Jul. 27, 2010
Filed:
Feb. 26, 2004
Jean-françois Dozol, Pierrevert, FR;
Christian Schmidt, Mahlow, DE;
Pingshan Wang, Cuyahoga Falls, OH (US);
Volker Bohmer, Mainz, DE;
Jean-François Dozol, Pierrevert, FR;
Christian Schmidt, Mahlow, DE;
Pingshan Wang, Cuyahoga Falls, OH (US);
Volker Bohmer, Mainz, DE;
Commissariat a l 'Energie Atomique, Paris, FR;
Abstract
The invention relates to novel phosphorus-containing dendrimers having a core, at least one generation and an external layer consisting, completely or partly, of identical or different units, the said units satisfying the following formula (I): in which Rand R, which may be identical or different, are alkyl, alkoxy or aryl groups. These dendrimers are used for extracting actinides and lanthanides from aqueous solutions containing them.