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:
Mar. 18, 2014
Filed:
Jul. 08, 2009
Applicants:
Heiner Graalfs, Ober-Ramstadt, DE;
Lothar Britsch, Reute, DE;
Inventors:
Heiner Graalfs, Ober-Ramstadt, DE;
Lothar Britsch, Reute, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01J 41/20 (2006.01); C08B 37/12 (2006.01); C08B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a modified separating material having improved properties, to the preparation thereof, and to the use thereof for the separation of charged biopolymers from liquids.