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. 10, 2004
Filed:
Jan. 11, 2002
Applicant:
Inventors:
Ulrich Reinehr, Dormagen, DE;
Tilo Sehm, Düsseldorf, DE;
Wolfgang Anderheggen, Dormagen, DE;
Toni Herbertz, Dormagen, DE;
Assignee:
Bayer Faser GmbH, Dormagen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/00 ;
U.S. Cl.
CPC ...
B32B 1/00 ;
Abstract
An elastance spool is described which comprises a winding of elastane threads having a titre of greater than 160 dtex, particularly from 160 dtex to 1400 dtex, and a bobbin weight of elastane threads of at least 1.5 kg, in which the elastane threads have a ribbon-shaped fiber cross-section, wherein the ratio of the width of the elastane threads to the thickness of the elastane threads in cross-section is at least three to one. The elastane spool is used for the production of textile sheet products and for the production of disposable articles of hygiene.