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. 31, 2020
Filed:
Nov. 28, 2016
Basell Poliolefine Italia S.r.l., Milan, IT;
Antonio Mazzucco, Ferrara, IT;
Gabriele Mei, Ferrara, IT;
Tiziana Caputo, Ferrara, IT;
Roberto Pantaleoni, Ferrara, IT;
Enrico Balestra, Ferrara, IT;
Maria Di Diego, Ferrara, IT;
Mara Destro, Ferrara, IT;
Riccardo Rinaldi, Ferrara, IT;
Basell Poliolefine Italia S.r.l., Milan, IT;
Abstract
A process for the preparation of polyolefins carried out in the presence of an antistatic composition made from or containing: a) a compound of formula R—OH wherein R represents hydrogen or a linear or branched, saturated alkyl group having from 1 to 15 carbon atoms; and b) an oligomeric or polymeric organic compound having one or more terminal hydroxyl groups and a viscosity at 40° C. of at least about 20 mm/sec (DIN 51562).