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:
Mar. 16, 2004
Filed:
Jan. 12, 2001
Applicant:
Inventors:
Robert Groten, Sunhoffen, FR;
Jochen Wirsching, Birkenau, DE;
Frank Rudolph, Karlsruhe, DE;
Joerg Dunkel, Heddesheim, DE;
Assignee:
Firma Carl Freudenberg, Weinheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D04H 1/00 ; D04H 1/300 ; D04H 3/00 ; D04H 5/00 ;
U.S. Cl.
CPC ...
D04H 1/00 ; D04H 1/300 ; D04H 3/00 ; D04H 5/00 ;
Abstract
A cleaning cloth is described made of a microfilament nonwoven weighing from 30 g/m to 500 g/m , the nonwoven being made from melt-spun, stretched continuous multicomponent filaments having a titer of 1.5 to 5 dtex, which are immediately laid down to form a nonwoven, and the continuous multicomponent filaments, optionally after pre-bonding, being split at least to 80% to form continuous micro-filaments having a titer of 0.05 to 1.0 dtex and bonded.