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:
Feb. 20, 1990
Filed:
May. 11, 1988
Applicant:
Inventors:
Helmut Eschwey, Gorxheimertal, DE;
Lothar Hackler, Abtsteinach, DE;
Ludwig Hartmann, Weinheim, DE;
Michael Kauschke, Waldfischbach-Burgalben, DE;
Bernhard Klein, Birkenau-Lo, DE;
Thomas Kumpel, Bretten, DE;
Hans-Achim Kunkel, Reichelsheim, DE;
Torsten Nahe, Mannheim, DE;
Ivo Ruzek, Kaiserslautern, DE;
Assignee:
Firma Carl Freudenberg, Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F / ; D04G / ; D04G / ;
U.S. Cl.
CPC ...
428224 ; 156 622 ; 156 624 ; 156 626 ; 428283 ;
Abstract
Disclosed is an absorbent body of nonwoven material formed of randomly distributed thermoplastic endless filaments which contain embedded hydrophilic or oleophilic staple fibers and in some cases swelling particles. Also disclosed is a one-step process for the production of the absorbent body.