Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hans-Jacob Feindt0
Kaspar Evertz0
Peter Kölle0
Philipp Rosendorfer0
Rainer Karer0
Wolfgang Micklitz0
Date of Patent
October 13, 2009
0Patent Application Number
097003670
Date Filed
May 4, 1999
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Gas-phase fluidized-bed reactor for polymerizing ethylenically unsaturated monomers, comprising a reactor chamber (1) in the form of a vertical tube, if desired a calming zone (2) following the upper section of the reactor chamber, a circulation gas line (3), a circulation gas compressor (4) and a cooling device (5), where, in the region of transition of the reaction gas from the circulation gas line into the reactor chamber and in the lower section of the reactor chamber itself, there is either no gas distributor plate at all or only a gas distributor plate the total surface area of whose gas orifices is more than 20% of the total surface area of said gas distributor plate.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.