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. 19, 1980
Filed:
Oct. 03, 1978
Applicant:
Inventors:
Georg Wiegner, Viersen, DE;
Hartmut Schwolow, Grefrath, DE;
Dieter Klein, Erkelenz, DE;
Jurgen Malaskiewicz, Dusseldorf, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA), Dusseldorf-Holthausen, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61F / ;
U.S. Cl.
CPC ...
128285 ;
Abstract
A menstruation tampon of wadding of cotton or rayon staple fibers with a treatment for increased absorbency by addition of a hydrophilic agent including fibers treated with said hydrophilic agent, in the form of a rolled tampon having the improvement wherein the wadding contains an increased proportion of said hydrophilic agent deposited on a longitudinal section which is relatively short in relation to the length of the tampon, which acts as an absorbency reservoir.