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:
Mar. 20, 2018
Filed:
Jul. 06, 2015
Applicant:
Borealis Ag, Vienna, AT;
Inventors:
Yi Liu, Engerwitzdorf, AT;
Alexandra Romina Albunia, Linz, AT;
Tanja Piel, Linz, AT;
Qizheng Dou, Linz, AT;
Hermann Prokschi, Wartberg ob der Aist, AT;
Assignee:
BOREALIS AG, Vienna, AT;
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/06 (2006.01); C08F 110/02 (2006.01); B29C 47/88 (2006.01); B29C 47/00 (2006.01); B29K 23/00 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
C08L 23/06 (2013.01); B29C 47/0004 (2013.01); B29C 47/0023 (2013.01); B29C 47/882 (2013.01); C08F 110/02 (2013.01); B29K 2023/065 (2013.01); B29K 2023/0683 (2013.01); B29L 2023/22 (2013.01); C08F 2500/05 (2013.01); C08F 2500/07 (2013.01); C08F 2500/11 (2013.01); C08F 2500/17 (2013.01); C08L 2203/18 (2013.01); C08L 2205/025 (2013.01); C08L 2207/068 (2013.01);
Abstract
The present invention relates to a multimodal polyethylene composition which can be manufactured into pipes showing improved pressure resistance comprising a high density multimodal ethylene polymer component (A) having a density of at least 930 kg/m, and a MFRof not more than 15 g/10 min, wherein said composition exhibits a LAOS-NLF defined as