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:
Aug. 18, 2020
Filed:
Apr. 02, 2003
Applicants:
Christian Drohmann, Schifferstadt, DE;
Tobias Petsch, Mörschied, DE;
Thomas Keßler, Schifferstadt, DE;
Frank Müller, Ludwigshafen, DE;
Elisa Hamm DE Bantleon, München, DE;
Klemens Mathauer, Heidelberg, DE;
Inventors:
Christian Drohmann, Schifferstadt, DE;
Tobias Petsch, Mörschied, DE;
Thomas Keßler, Schifferstadt, DE;
Frank Müller, Ludwigshafen, DE;
Elisa Hamm de Bantleon, München, DE;
Klemens Mathauer, Heidelberg, DE;
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/06 (2006.01); B01D 39/04 (2006.01);
U.S. Cl.
CPC ...
B01D 39/06 (2013.01); B01D 39/04 (2013.01);
Abstract
The invention relates to the use of polymers comprising thermoplastic polymers as filtration aids and/or stabilishing agent for the filtration or stabilisation of aqueous liquids.