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:
Jul. 01, 2025
Filed:
Apr. 19, 2022
Applicant:
Nova Chemicals (International) S.a., Fribourg, CH;
Inventors:
Xiaochuan Wang, Calgary, CA;
Peter Zoricak, Calgary, CA;
Brian Molloy, Airdrie, CA;
Qinyan Wang, Calgary, CA;
Lawrence VanAsseldonk, Sarnia, CA;
Norman Aubee, Okotoks, CA;
Assignee:
NOVA Chemicals (International) S.A., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/08 (2025.01); C08L 23/06 (2006.01); C08L 23/0807 (2025.01);
U.S. Cl.
CPC ...
C08L 23/08 (2013.01); C08L 23/06 (2013.01); C08L 23/0815 (2013.01); C08L 2203/16 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2314/02 (2013.01);
Abstract
A polyethylene composition which when made into a film layer having a thickness of about 1 mil has a machine direction (MD) 1% secant modulus of ≥200 MPa and an oxygen transmission rate (OTR) of ≥600 cmper 100 inchper day and when made into a film layer having a thickness of about 2 mil has a seal initiation temperature (SIT) of ≤90° C. and an area of hot tack window (AHTW) of ≥160 Newtons·° C.