C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
400/2058, 23/379
C08F 297/00 (2006.01) B01J 8/24 (2006.01) B01J 8/28 (2006.01) B01J 8/44 (2006.01) B01J 19/00 (2006.01) C08F 2/34 (2006.01) C08F 10/00 (2006.01)
Patent
CA 2002082
ABSTRACT OF THE DISCLOSURE A method and apparatus are disclosed for producing polyolefins by a fluidized gas phase polymerization process utilizing two stacked, substantially vertically aligned, reactors and a substantially vertical product transfer line for transfer of intermediate polyolefin polymer product from the polymerization zone of the upper reactor to the polymerization zone of the lower reactor. This abstract shall not be construed to define or limit in any way the scope of the invention, which is measured solely by the appended claims.
Brown & Root U.s.a. Inc.
Smart & Biggar
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