07250473 is referenced by 23 patents and cites 75 patents.

The present invention relates to a polyethylene resin having a multimodal molecular weight distribution, said resin being further characterized in that it has a density in the range of from about 0.925 g/ccm to about 0.950 g/ccm, a melt index (I2) in the range of from about 0.05 g/10 min to about 5 g/10 min, and in that it comprises at least one high molecular weight (HMW) ethylene interpolymer and at least a low molecular weight (LMW) ethylene polymer, and a composition comprising such resin. Also provided is a shaped article comprising said resin or composition, in particular a pipe.

Title
Multimodal polyolefin pipe
Application Number
10/484906
Publication Number
7250473 (B2)
Application Date
August 28, 2002
Publication Date
July 31, 2007
Inventor
Pak Meng Cham
Lake Jackson
TX, US
Julien Damen
Mettmenstetten
CH
Wolfgang Quack
Mettmann
DE
Detlef Schramm
Sehoenenberg
CH
Assignee
Dow Global Technologies
MI, US
IPC
C08L 23/08
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