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:
Feb. 25, 2025
Filed:
Feb. 01, 2023
Totalenergies Onetech, Courbevoie, FR;
Centre National DE LA Recherche Scientifique (Cnrs), Paris, FR;
Université Claude Bernard Lyon 1 (Ucbl), Villeurbanne, FR;
Université Jean Monnet Saint-etienne, Saint-Etienne, FR;
Institut National Des Sciences Appliquées DE Lyon (Insa Lyon), Villeurbanne, FR;
Olivier Lhost, Seneffe, BE;
Yves Trolez, Seneffe, BE;
Pascal Navez, Seneffe, BE;
Philippe Cassagnau, Villeurbanne, FR;
Karim Delage, Villeurbanne, FR;
Mohammad Abou-Taha, Villeurbanne, FR;
TOTALENERGIES ONETECH, Courbevoie, FR;
CENTRE NATIONAL DE LARECHERCHE SCIENTIFIQUE(CNRS), Paris, FR;
UNIVERSITÉ CLAUDE BERNARDLYON 1 (UCBL), Villeurbanne, FR;
UNIVERSITÉ JEAN MONNETSAINT-ETIENNE, Saint-Etienne, FR;
INSTITUT NATIONAL DESSCIENCES APPLIQUÉES DE LYON(INSA LYON), Villeurbanne, FR;
Abstract
Polyethylene composition comprising at least 50 wt. % of polyethylene based on the total weight of the polyethylene composition, and having a density of at least 0.910 g/cm; a melt index MIranging from 3.0 to 60.0 g/10 min; an unsaturation index higher than 2,000 wherein the unsaturation index is the product of the Mn in Dalton and the vinyl unsaturation units per 1,000 carbon atoms as determined by ASTM D6248-98:2004; a complex viscosity at 0.1 rad/sec at 190° C. ranging from 200 to 20,000 Pa·s; and a ratio of complex viscosity at a frequency of 0.01 rad/sec to the complex viscosity at a frequency of 100 rad/sec of at most 8.0, said ratio being measured at 190° C.