Inventor
EVERTZ KASPAR
DE23 patents
⚠️ This page may combine multiple inventors who share the name “EVERTZ KASPAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASELL POLYOLEFINE GMBH
12 patentsUS6699947B1Mar 2, 2004
Method for producing Phillips catalysts for polymerizing olefins with better productivity rates in the particle-form process
BASELL POLYOLEFINE GMBH29 citations92
US6472482B1Oct 29, 2002
Gas-phase polymerization with direct cooling
BASELL POLYOLEFINE GMBH30 citations86
US6951908B2Oct 4, 2005
Device for feeding reactor initiators
BASELL POLYOLEFINE GMBH13 citations83
US6649709B1Nov 18, 2003
Gas phase fluidized bed method and ethylene homo- and copolymers obtained using said method
BASELL POLYOLEFINE GMBH16 citations83
US7232551B1Jun 19, 2007
Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers
BASELL POLYOLEFINE GMBH10 citations76
US6849699B2Feb 1, 2005
Vapor-phase fluidized-bed process and ethylene homopolymers and copolymers produced thereby
BASELL POLYOLEFINE GMBH9 citations73
US6562915B2May 13, 2003
Method for carrying out radical ethylene high-pressure polymerization while preventing undesired polymer deposits
BASELL POLYOLEFINE GMBH7 citations73
US6683022B1Jan 27, 2004
Method for the discontinuous thermal treatment of catalyst material
BASELL POLYOLEFINE GMBH8 citations69
US7534341B2May 19, 2009
Discontinuous metering of catalysts and process auxilliaries into a gas-phase fluidized-bed reactor
BASELL POLYOLEFINE GMBH2 citations62
US6465608B1Oct 15, 2002
Method for drying and degassing polyolefins
BASELL POLYOLEFINE GMBH4 citations62
US6596822B1Jul 22, 2003
Gas phase polymerization method
BASELL POLYOLEFINE GMBH0 citations51
US6462150B1Oct 8, 2002
Method for isolating olefins from polyolefin plants
BASELL POLYOLEFINE GMBH1 citations51
BASF AG
7 patentsUS6180729B1Jan 30, 2001
Continuous gas-phase polymerization process
BASF AG27 citations92
US5496902AMar 5, 1996
Catalyst systems for the polymerization of C2 -C10 -alk-1-enes
BASF AG26 citations89
US5453475ASep 26, 1995
Process for preparing low density ethylene copolymers
BASF AG15 citations74
US5480852AJan 2, 1996
Phillips catalyst and its use for the preparation of ethylene/alpha-olefin copolymers
BASF AG5 citations73
US5352658AOct 4, 1994
Phillips catalyst and its use for the preparation of ethylene homopolymers and copolymers
BASF AG12 citations73
US5557021ASep 17, 1996
Phillips catalyst and its use for the preparation of ethylene/α-olefin copolymers
BASF AG2 citations62
US5527868AJun 18, 1996
Catalyst systems for the polymerization of C2 -C10 -alk-1-enes
BASF AG3 citations59