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:
Oct. 15, 2019
Filed:
Dec. 18, 2017
Applicant:
Nova Chemicals (International) S.a., Fribourg, CH;
Inventors:
Fraser Waldie, Calgary, CA;
Owen Lightbody, Calgary, CA;
Tony Tikuisis, Calgary, CA;
P. Scott Chisholm, Calgary, CA;
Assignee:
NOVA Chemicals (International) S.A., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/52 (2006.01); C08J 3/20 (2006.01); C08K 5/17 (2006.01); C08K 5/526 (2006.01); C08J 5/18 (2006.01); C08L 23/04 (2006.01); C08K 5/00 (2006.01);
U.S. Cl.
CPC ...
C08J 3/203 (2013.01); C08J 5/18 (2013.01); C08K 5/17 (2013.01); C08K 5/526 (2013.01); C08L 23/04 (2013.01); C08J 2323/08 (2013.01); C08J 2323/20 (2013.01); C08K 5/005 (2013.01); C08K 2201/019 (2013.01); C08L 2201/08 (2013.01);
Abstract
In some embodiments, this disclosure provides a process for the stabilization of thermoplastic polyolefins during melt processing operations. In some embodiments, the stabilizer package disclosed herein is 'phenol free' and contains at least one solid aryl monophosphite and a specific liquid phosphite. The processes disclosed herein are suitable for the manufacture of polyethylene film.