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:
Jan. 30, 2007
Filed:
Apr. 25, 2003
Applicants:
Scott J. Smith, Greensboro, NC (US);
Mark C. Joy, Greensboro, NC (US);
Whei-neen Hsu, Greensboro, NC (US);
Markus Frank, Baden-Baden, DE;
Inventors:
Scott J. Smith, Greensboro, NC (US);
Mark C. Joy, Greensboro, NC (US);
Whei-Neen Hsu, Greensboro, NC (US);
Markus Frank, Baden-Baden, DE;
Assignee:
Stockhausen, Inc., Greensboro, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 220/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to absorptive, crosslinked polymers which are based on partly neutralized, monoethylenically unsaturated monomers carrying acid groups, and have improved properties, in particular in respect of their capacity for transportation of liquids in the swollen state, and which has a high gel bed permeability and high centrifuge retention capacity.