00591nab a2200181 4500 20260520001820.0 260224s2008 xxu Hagenson, Randy L. 44738 Polyethylene progress oct. 2008 28/02/2011 ; 28/02/2011 5 p. ; 67-71 Randy L. Hagenson, Chevron Phillips Chemical Company LP, USA, outlines innovations in the company's loop slurry polyethylene process technology 10 Hydrocarbon engineering 13 ARTICULO 173874 173874 0 0 0 0 241693 BAAB BAAB 2026-03-05 200051883 0 200051883 2026-03-05 16:11:15 2026-03-05 ARTICULO