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:
Apr. 21, 2009
Filed:
Sep. 30, 2003
Applicants:
Ludwig Busam, Hünstetten, DE;
Andreas Flohr, Düsseldorf, DE;
Christofer Fuchs, Kronberg, DE;
Ekaterina Anatolyevna Ponomarenko, Schwalbach am Taunus, DE;
Inventors:
Ludwig Busam, Hünstetten, DE;
Andreas Flohr, Düsseldorf, DE;
Christofer Fuchs, Kronberg, DE;
Ekaterina Anatolyevna Ponomarenko, Schwalbach am Taunus, DE;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/20 (2006.01); B32B 5/02 (2006.01); B32B 27/04 (2006.01); B32B 27/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to absorbent articles comprising nonwoven fabrics, which are made hydrophilic by polymers chemically bonded to the surface of the nonwoven fabrics. Moreover, the invention relates to a process for making hydrophilic fibers, which can be formed into a nonwoven fabric.