Patent · US Active

Polyolefin powder

US8124708B2 · kind B2 · utility

11Cited by

7References

19Claims

0Family size

Assignee

INEOS MANUFACTURING BELGIUM NV · BE

Inventors

Thomas F. Ameye · Grimbergen, BE
Andre Frederich · Brussels, BE
Dominique Jan · Beaufays, BE

Key dates

Filing date	May 18, 2007
Grant date	Feb 28, 2012
Priority date	—
Expiry date	Jan 20, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2982
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Uncompounded polyolefin powder which is multimodal and has a particle size distribution such that D95 is less than 355 μm, D5 is at least 60 μm, and (D90−D10)/D50 is less than 1.2, where D95, D90, D50 and D10 are defined such that 95 wt %, 90 wt %, 50 wt % and 10 wt % of the polymer particles have a diameter of less than D95, D90, D50 and D10 respectively.

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