Inventor
KOEPPL ALEXANDER
DE14 patents
⚠️ This page may combine multiple inventors who share the name “KOEPPL ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
9 patentsUS6509427B1Jan 21, 2003
Metallocenes, polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO75 citations97
US6187880B1Feb 13, 2001
Process for producing an olefin polymer using a metallocene
PHILLIPS PETROLEUM CO58 citations96
US6159888ADec 12, 2000
Polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO23 citations92
US5932670AAug 3, 1999
Polymerization catalysts and processes therefor
PHILLIPS PETROLEUM CO24 citations92
US6291382B1Sep 18, 2001
Metallocenes, polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO11 citations74
US6268453B1Jul 31, 2001
Polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO9 citations74
US6162884ADec 19, 2000
Olefin oligomerization and processes thereof
PHILLIPS PETROLEUM CO8 citations73
US6482967B2Nov 19, 2002
Metallocenes, polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO2 citations63
US6992035B2Jan 31, 2006
Metallocenes, polymerization catalyst systems, their preparation, and use
PHILLIPS PETROLEUM CO2 citations62
BASELL POLYOLEFINE GMBH
3 patentsUS7834107B2Nov 16, 2010
Preparation of polyolefins having high molecular weights in the presence of an organic transition metal compound in a gas-phase fluidized-bed reactor
BASELL POLYOLEFINE GMBH3 citations61
US7723450B2May 25, 2010
Transition metal compound, ligand system, catalyst system and process for preparing polyolefins
BASELL POLYOLEFINE GMBH3 citations60
US7569648B2Aug 4, 2009
Process for the copolymerization of ethylene
BASELL POLYOLEFINE GMBH0 citations41