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. 25, 2011
Filed:
Nov. 02, 2005
Katrin Nord-varhaug, Porsgrunn, NO;
Svein Staal Eggen, Langangen, NO;
Hans Joerg Fell, Porsgrunn, NO;
Katrin Nord-Varhaug, Porsgrunn, NO;
Svein Staal Eggen, Langangen, NO;
Hans Joerg Fell, Porsgrunn, NO;
Borealis Technology Oy, Porvoo, FI;
Abstract
The present invention relates to a multimodal polyethylene composition wherein (i) the composition has an MFRof 0.1 to 100 g/10 min, (ii) the shear thinning index SHIand the log MFRof the composition satisfy the following relation: SHI≧−10.58 log MFR[g/10 min]/(g/10 min)+12.94, and (iii) the composition has an environmental stress crack resistance ESCR of 10 h or more. Furthermore, the present invention relates to a process for the production of said composition, an injection moulded article, in particular a cap or closure, comprising said composition and to the use of said composition for the production of an injection moulded article.