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. 12, 2016
Filed:
Jul. 13, 2015
Applicant:
Nova Chemicals (International) S.a., Fribourg, CH;
Inventors:
Victoria Ker, Calgary, CA;
Patrick Lam, Calgary, CA;
Yan Jiang, Calgary, CA;
Peter Phung Minh Hoang, Calgary, CA;
Charles Ashton Garret Carter, Calgary, CA;
Darryl J Morrison, Calgary, CA;
Assignee:
NOVA Chemicals (International) S.A., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); C08F 210/16 (2006.01); C08F 4/6592 (2006.01); C08F 210/14 (2006.01); C08F 4/659 (2006.01);
U.S. Cl.
CPC ...
C08F 210/14 (2013.01); B32B 27/32 (2013.01); C08F 4/65908 (2013.01); C08F 4/65912 (2013.01); C08F 4/65927 (2013.01); C08F 210/16 (2013.01); C08F 4/65916 (2013.01); C08F 2410/01 (2013.01); C08F 2410/02 (2013.01); C08F 2420/04 (2013.01);
Abstract
Ethylene copolymers having a relatively high melt flow ratio and a multimodal profile in a temperature rising elution fractionation (TREF) plot are disclosed. The copolymers can be made into film having good dart impact values and good stiffness properties under decreased extruder pressures.