Patent · US Active

Bimodal polyethylene

US8911872B2 · kind B2 · utility

2Cited by

0References

13Claims

0Family size

Assignee

TOTAL RESEARCH & TECHNOLOGY FELUY · BE

Inventors

Aurélien Vantomme · Mignault, BE
Daniel Siraux · Naast, BE
Alain Van Sinoy · Chastre, BE
Jean-Léon Gielens · Seneffe, BE

Key dates

Filing date	Jun 9, 2014
Grant date	Dec 16, 2014
Priority date	—
Expiry date	Jun 9, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31855
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to A process for the polymerization of ethylene to produce a polyethylene resin in at least two slurry loop reactors connected to each other in series, the resin having a bimodal molecular weight distribution, a molecular weight distribution MWD of at least 7.0, an HLMI of from 1 to 100 g/10 min, and a density of from 0.935 to 0.960 g/cm3,

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.