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:
May. 24, 2011
Filed:
Nov. 28, 2005
Applicants:
Ulrich Riegel, Landstuhl, DE;
Thomas Daniel, Waldsee, DE;
Dieter Hermeling, Böhl-lggelheim, DE;
Mark Elliott, Ludwigshafen, DE;
Inventors:
Ulrich Riegel, Landstuhl, DE;
Thomas Daniel, Waldsee, DE;
Dieter Hermeling, Böhl-lggelheim, DE;
Mark Elliott, Ludwigshafen, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 3/30 (2006.01); C08L 31/02 (2006.01); C08L 31/00 (2006.01); C08L 33/00 (2006.01); C08L 33/02 (2006.01); C08F 220/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns water-absorbing polymeric particles possessing high saline flow conductivity in the swollen state which comprise insoluble metal sulfates as synergistic fillers, and also a process for their production and their use.