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:
Jan. 23, 2018
Filed:
Aug. 13, 2014
Applicant:
Bayer As, Oslo, NO;
Inventor:
Gro Elisabeth Hjellum, Bærums Verk, NO;
Assignee:
BAYER AS, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 33/15 (2006.01); B01D 15/08 (2006.01); B01D 15/18 (2006.01); C01F 13/00 (2006.01); G01N 30/00 (2006.01); G01T 1/36 (2006.01); G01N 30/88 (2006.01); G21G 1/00 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 33/15 (2013.01); B01D 15/08 (2013.01); B01D 15/1871 (2013.01); C01F 13/00 (2013.01); G01N 30/00 (2013.01); G01T 1/36 (2013.01); G21G 1/001 (2013.01); G01N 2030/009 (2013.01); G01N 2030/8868 (2013.01); G01N 2033/0093 (2013.01); G21G 2001/0089 (2013.01);
Abstract
A method for the quantification ofAc in aRa composition comprising passing the composition through a first solid phase extraction column A, wherein said column comprises a thorium specific resin, passing the eluate of column A through a second solid phase extraction column B, wherein said column comprises an actinium specific resin and recovering theAc absorbed onto the resin in column B and determining the amount thereof.