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:
Feb. 28, 2023
Filed:
Oct. 29, 2019
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventor:
Romas Skudas, Mainz, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
G01N 30/46 (2006.01); B01D 15/18 (2006.01); G01N 30/88 (2006.01); B01D 15/36 (2006.01); B01D 15/38 (2006.01); G01N 30/96 (2006.01);
U.S. Cl.
CPC ...
B01D 15/361 (2013.01); B01D 15/1864 (2013.01); B01D 15/362 (2013.01); B01D 15/363 (2013.01); B01D 15/3804 (2013.01); G01N 30/461 (2013.01); G01N 30/467 (2013.01); G01N 30/468 (2013.01); G01N 30/96 (2013.01); G01N 2030/8831 (2013.01);
Abstract
A method and an apparatus suitable for a continuous chromatography process which only needs three separation columns, and a two-step process containing two chromatographic steps, in which the first chromatographic step (capture) is performed alternating and sequentially on two separation columns, the second chromatographic step (polishing) is performed, also sequentially, on the third column.