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:
Jan. 13, 2026

Filed:

Dec. 09, 2021
Applicant:

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

Inventors:

Sanjib Biswas, Manvel, TX (US);

Jacquelyn A. Degroot, Sugarland, TX (US);

Mehmet Demirors, Pearland, TX (US);

Erica Spiekermann, Houston, TX (US);

John A. Naumovitz, Midland, MI (US);

Douglas S. Ginger, Freeport, TX (US);

Dibyaranjan Mekap, Pearland, TX (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/06 (2006.01); B65D 65/40 (2006.01); C08J 5/18 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); B65D 65/40 (2013.01); C08J 5/18 (2013.01); C08J 2323/06 (2013.01); C08J 2423/06 (2013.01); C08L 2203/162 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01);
Abstract

Embodiments of a polyethylene composition are provided, which may include a first polyethylene fraction comprising at least one peak in a temperature range of from 40 C to 75 C in an elution profile via improved comonomer composition distribution (iCCD) analysis method, where a first polyethylene area fraction is an area in the elution profile from 40 C to 75 C, and where the first polyethylene fraction area comprises from 45% to 65% of the total area of the elution profile; and a second polyethylene fraction comprising at least one peak in a temperature range of from 85 C to 110 C in the elution profile, where a second polyethylene area fraction is an area in the elution profile from 85 C to 110 C, and where the second polyethylene fraction area comprises from 15% to 35% of the total area of the elution profile, wherein the polyethylene composition has a density of 0.905 g/cm3 to 0.918 g/cm3, a melt index (I) of 0.7 g/10 minutes to 3.5 g/10 minutes, and wherein the composition has a melt index ratio (I/I) that meets the following equation: I/I<7.0-1.2 log (I).


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