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. 31, 2010
Filed:
Jun. 08, 2006
Applicants:
Matthias Hahn, Wilhelmshorst, DE;
Antje Lieske, Potsdam, DE;
Inventors:
Matthias Hahn, Wilhelmshorst, DE;
Antje Lieske, Potsdam, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a method for the production of pulverulent high-molecular water-soluble polymers for application in solid/liquid separation processes. The invention relates in particular to a method for modifying and drying inverse polymer dispersions with the help of kneading technology while recovering the solvents used.