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.

Date of Patent:
Feb. 27, 2024

Filed:

Mar. 17, 2017
Applicant:

Beaulieu International Group NV, Waregem, BE;

Inventors:

Tim Vromman, Lede, BE;

Daan De Keyzer, Waregem, BE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06N 7/00 (2006.01); D04H 1/544 (2012.01); D04H 1/541 (2012.01); D04H 1/488 (2012.01); D04H 1/4291 (2012.01); D04H 1/4334 (2012.01); D04H 1/435 (2012.01);
U.S. Cl.
CPC ...
D04H 1/488 (2013.01); D04H 1/4291 (2013.01); D04H 1/435 (2013.01); D04H 1/4334 (2013.01); D04H 1/544 (2013.01); D04H 1/5412 (2020.05); D04H 1/5418 (2020.05); D06N 7/0068 (2013.01); D06N 2201/0254 (2013.01); D06N 2201/0263 (2013.01); D06N 2201/10 (2013.01); D06N 2205/18 (2013.01);
Abstract

A bonded and entangled non-woven structure made of at least 50% staple fibers by weight of the bonded and entangled non-woven structure, and at least a partial bonding of the fibers of the non-woven structure. The at least partial bonding including thermally activated bonds between a first polyolefin material produced with a catalyst including at least one metallocene catalyst and having a melting point in the range 130-170° C. and a second material having a melting point which is at least 10° C. higher than the melting point of the first material, the weight of the first material in the non-woven structure being at least 3% of the weight of the nonwoven structure.


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