Assignee
BROWN & ROOT USA INC
US·2 granted patents·39 citations·filing 1988–1991
Top patents by PatentIndex Score
2 records- 0165US5034195AApparatus for gas phase polymerization of olefins in vertically stacked reactorsBROWN & ROOT USA INC·Filed 1988·Granted Jul 23, 1991·23 cites·12 claims
- 0252US5143705AMethod and apparatus for gas phase polymerization of olefins in vertically stacked reactorsBROWN & ROOT USA INC·Filed 1991·Granted Sep 1, 1992·16 cites·2 claims
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