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:
Oct. 01, 2024

Filed:

Nov. 20, 2019
Applicant:

Dow Global Technologies Llc, Midland, MI (US);

Inventors:

Yinglong Chen, Lake Jackson, TX (US);

Akanksha Garg, Pearland, TX (US);

Yijian Lin, Pearland, TX (US);

Sanjib Biswas, Manvel, TX (US);

Jeffrey D. Weinhold, Lake Jackson, TX (US);

Pavan Kumar Valavala, Missouri City, TX (US);

Fabricio Arteaga Larios, Sugarland, TX (US);

Jill Martin, Pearland, TX (US);

Didem Oner-Deliormanli, Bellaire, TX (US);

Mehmet Demirors, Pearland, TX (US);

Assignee:

DOW GLOBAL TECHNOLOGIES LLC, Midland, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/32 (2006.01); C08F 10/06 (2006.01); C08F 210/16 (2006.01); D01D 5/22 (2006.01); D01F 8/06 (2006.01);
U.S. Cl.
CPC ...
D01D 5/32 (2013.01); C08F 10/06 (2013.01); C08F 210/16 (2013.01); D01D 5/22 (2013.01); D01F 8/06 (2013.01); C08F 2500/05 (2013.01); C08F 2500/12 (2013.01);
Abstract

Disclosed is a curly fiber having a fiber centroid and comprising a first region having a first centroid and a second region wherein the first region comprises an ethylene/alpha olefin interpolymer composition in an amount of at least 75 weight percent based on total weight of the first region and wherein the ethylene/alpha olefin interpolymer composition is characterized by a low temperature peak and a high temperature peak on an elution profile via improved comonomer composition distribution (ICCD) procedure, and a full width at half maximum of the high temperature peak is less than 6.0° C. and the second region is a material comprising a polymer which is different from the ethylene/alpha-olefin interpolymer of the first region and wherein the regions are arranged such that at least one of the first centroid and the second centroid is not the same as the fiber centroid.


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