Inventor
ROHRMANN JUERGEN
DE88 patents
⚠️ This page may combine multiple inventors who share the name “ROHRMANN JUERGEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
30 patentsUS5672668ASep 30, 1997
Process for the preparation of polyolefins
HOECHST AG114 citations99
US5329033AJul 12, 1994
Process for the preparation of an olefin polymer
HOECHST AG176 citations99
US5304614AApr 19, 1994
Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands
HOECHST AG392 citations99
US5278264AJan 11, 1994
Process for the preparation of an olefin polymer
HOECHST AG398 citations99
US5276208AJan 4, 1994
Metallocenes containing ligands of 2-substituted idenyl derivatives, process for their preparation, and their use as catalysts
HOECHST AG210 citations99
US5243001ASep 7, 1993
Process for the preparation of a high molecular weight olefin polymer
HOECHST AG318 citations99
US5145819ASep 8, 1992
2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins
HOECHST AG451 citations99
US5132381AJul 21, 1992
Process for the preparation of a syndiotactic polyolefin
HOECHST AG123 citations99
US5087677AFeb 11, 1992
Process for the preparation of cycloolefin polymers
HOECHST AG268 citations99
US5455366AOct 3, 1995
Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts
HOECHST AG135 citations98
US5391790AFeb 21, 1995
Process for the preparation of bridged, chiral metallocene catalysts of the bisindenyl type
HOECHST AG113 citations98
US5391789AFeb 21, 1995
Bridged, chiral metallocenes, processes for their preparation and their use as catalysts
HOECHST AG107 citations98
US5239022AAug 24, 1993
Process for the preparation of a syndiotactic polyolefin
HOECHST AG153 citations98
US4962262AOct 9, 1990
1-Olefin polymer wax, and a process for the preparation thereof
HOECHST AG157 citations98
US5731254AMar 24, 1998
Process for the preparation of a syndiotactic polyolefin
HOECHST AG77 citations96
US5700896ADec 23, 1997
Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts
HOECHST AG46 citations96
US5693836ADec 2, 1997
Process for the preparation of polyolefins
HOECHST AG46 citations96
US5679812AOct 21, 1997
Compound useful for the preparation of a 1-olefin polymer
HOECHST AG80 citations96
US5504232AApr 2, 1996
Process for the preparation of an olefin polymer using specific metallocenes
HOECHST AG46 citations96
US5455365AOct 3, 1995
Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands
HOECHST AG71 citations96
US5374752ADec 20, 1994
Process for the preparation of a high molecular weight olefin polymer
HOECHST AG91 citations96
US5331057AJul 19, 1994
Cycloolefin block copolymers and a process for their preparation
HOECHST AG60 citations96
US5328969AJul 12, 1994
Process for the preparation of a high molecular weight olefin polymer
HOECHST AG89 citations96
US5324801AJun 28, 1994
Process for the preparation of chemically homogeneous cycloolefin copolymers
HOECHST AG63 citations96
US5103030AApr 7, 1992
Process for the preparation of a chiral stereorigid metallocene
HOECHST AG70 citations96
US5086134AFeb 4, 1992
Process for the preparation of an ethylene/propylene copolymer
HOECHST AG70 citations96
US5081322AJan 14, 1992
Polypropylene wax and process for the production thereof
HOECHST AG112 citations96
US5071808ADec 10, 1991
Process for the preparation of a heterogeneous metallocene catalyst component
HOECHST AG82 citations96
US4962248AOct 9, 1990
1-olefin stereoblock polymer wax, and a process for the preparation thereof
HOECHST AG53 citations96
US5322902AJun 21, 1994
Process for the preparation of a polypropylene molding composition
HOECHST AG63 citations95
TARGOR GMBH
19 patentsUS6255506B1Jul 3, 2001
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
TARGOR GMBH120 citations99
US6242544B1Jun 5, 2001
Metallocenes containing aryl-substituted indenyl ligands and their use as catalysts
TARGOR GMBH111 citations99
US6051727AApr 18, 2000
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
TARGOR GMBH109 citations99
US5840644ANov 24, 1998
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
TARGOR GMBH189 citations99
US5786432AJul 28, 1998
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
TARGOR GMBH146 citations99
US5770753AJun 23, 1998
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts
TARGOR GMBH246 citations99
USRE37384ESep 18, 2001
2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins
TARGOR GMBH52 citations96
US6051522AApr 18, 2000
Catalyst which can be used for the preparation of olefins during polymerization
TARGOR GMBH42 citations96
US6048950AApr 11, 2000
Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts
TARGOR GMBH78 citations96
US5929264AJul 27, 1999
Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts
TARGOR GMBH47 citations96
US5869584AFeb 9, 1999
Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands
TARGOR GMBH89 citations96
US5840948ANov 24, 1998
Process for the preparation of substituted indenes and their use as ligand systems for metallocene catalysts
TARGOR GMBH47 citations96
US6429250B1Aug 6, 2002
Talc-reinforced polypropylene molding composition with high impact strength
TARGOR GMBH46 citations93
USRE37208EJun 5, 2001
Polyolefins prepared with metallocene catalysts having 2-substituted indenyl type ligands
TARGOR GMBH26 citations93
US6225425B1May 1, 2001
Syndio-isoblock polymer and process for its preparation
TARGOR GMBH31 citations93
US6169052B1Jan 2, 2001
Metallocene and catalyst used for the preparation of chemically homogeneous cycloolefin copolymers
TARGOR GMBH36 citations93
US6028152AFeb 22, 2000
Process for the preparation of polyolefins
TARGOR GMBH31 citations93
US5962719AOct 5, 1999
Process for the preparation of a polyolefin wax
TARGOR GMBH26 citations93
US5932669AAug 3, 1999
Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts
TARGOR GMBH27 citations93
BASELL POLYOLEFINE GMBH
1 patentShowing the top 50 of 88 patents by PatentIndex Score.