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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.:

US 11174600 B1

PDFFull Text
Date of Patent:
Nov. 16, 2021

Filed:

Jun. 26, 2015

Artificial turf filament and articles incorporating same

Applicant:

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

Inventors:

Jian Wang, Freeport, TX (US);

Pradeep Jain, Lake Jackson, TX (US);

Mehmet Demirors, Freeport, TX (US);

Rajen M. Patel, Freeport, TX (US);

Joseph L. Deavenport, Freeport, TX (US);

David Lopez, Tarragona, ES;

Assignee:

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

Attorney:
Primary Examiner:

Cheryl Juska

Int. Cl.
CPC ...
E01C 13/08 (2006.01); C08J 5/18 (2006.01); C08L 23/08 (2006.01); D02G 3/44 (2006.01); D01F 6/46 (2006.01); D06N 7/00 (2006.01); C08F 210/16 (2006.01); C08J 5/00 (2006.01); B32B 5/00 (2006.01); B32B 5/02 (2006.01); B32B 7/00 (2019.01); B32B 7/02 (2019.01); B32B 27/06 (2006.01); B32B 27/18 (2006.01); B32B 27/20 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); D02G 3/02 (2006.01); A61F 13/514 (2006.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); C08K 3/26 (2006.01);
U.S. Cl.
CPC ...
E01C 13/08 (2013.01); A61F 13/51401 (2013.01); A61F 13/51458 (2013.01); B32B 5/00 (2013.01); B32B 5/02 (2013.01); B32B 5/022 (2013.01); B32B 7/00 (2013.01); B32B 7/02 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/28 (2013.01); B32B 27/30 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/325 (2013.01); C08F 210/16 (2013.01); C08J 5/00 (2013.01); C08J 5/18 (2013.01); C08K 3/26 (2013.01); C08L 23/0807 (2013.01); C08L 23/0815 (2013.01); D01F 6/46 (2013.01); D02G 3/02 (2013.01); D02G 3/44 (2013.01); D06N 7/0065 (2013.01); A61F 2013/51409 (2013.01); B32B 2255/00 (2013.01); B32B 2255/02 (2013.01); B32B 2262/00 (2013.01); B32B 2262/02 (2013.01); B32B 2262/0253 (2013.01); B32B 2270/00 (2013.01); B32B 2307/50 (2013.01); B32B 2307/514 (2013.01); B32B 2307/544 (2013.01); B32B 2307/718 (2013.01); B32B 2307/724 (2013.01); B32B 2307/726 (2013.01); B32B 2555/00 (2013.01); C08F 2500/11 (2013.01); C08F 2500/12 (2013.01); C08F 2500/18 (2013.01); C08J 2323/06 (2013.01); C08J 2323/08 (2013.01); C08J 2423/08 (2013.01); C08K 2003/265 (2013.01); C08L 2203/12 (2013.01); C08L 2205/025 (2013.01); C08L 2205/16 (2013.01); C08L 2314/02 (2013.01); C08L 2314/06 (2013.01); D06N 2201/0254 (2013.01); D10B 2505/202 (2013.01); Y10T 428/23993 (2015.04);
Abstract

Artificial turf filaments formed from polyethylene are provided that can have desirable properties. In one aspect, an artificial turf filament comprises a composition comprising a first composition, wherein the first composition comprises at least one ethylene-based polymer and wherein the first composition comprises a MWCDI value greater than 0.9, and a melt index ratio (I10/I2) that meets the following equation: I10/I2≥7.0−1.2×log (I2).

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