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:
Sep. 22, 2026
Filed:
Jan. 21, 2022
Applicant:
Nova Chemicals (International) S.a., Fribourg, CH;
Inventors:
Céline Bellehumeur, Calgary, CA;
Sepideh Kasiri, Calgary, CA;
Assignee:
NOVA Chemicals (International) S.A., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/08 (2025.01);
U.S. Cl.
CPC ...
C08L 23/08 (2013.01); C08L 2203/14 (2013.01); C08L 2205/025 (2013.01); C08L 2207/07 (2013.01);
Abstract
A bimodal polyethylene composition has a density of from 0.940 to 0.949 g/cm, a melt index, Iof greater than 5 g/10 min and an environmental stress crack resistance, ESCR of greater than 1000 hours as determined by ASTM D1693 in 100% IGEPAL CO-630 under condition B. The bimodal polyethylene composition which comprises a first ethylene copolymer and a second ethylene copolymer is relatively easy to process and may be used to make molded articles.