Inventor
DOLLE VOLKER
DE71 patents
⚠️ This page may combine multiple inventors who share the name “DOLLE VOLKER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
29 patentsUS5672668ASep 30, 1997
Process for the preparation of polyolefins
HOECHST AG114 citations99
US5350817ASep 27, 1994
Process for the preparation of polyolefins having a broad molecular weight distribution
HOECHST AG161 citations99
US5304614AApr 19, 1994
Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands
HOECHST AG392 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
US5714427AFeb 3, 1998
Catalyst system comprising two zirconocenes and aluminoxane
HOECHST AG102 citations98
US5455366AOct 3, 1995
Metallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalysts
HOECHST AG135 citations98
US5239022AAug 24, 1993
Process for the preparation of a syndiotactic polyolefin
HOECHST AG153 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
US5587501ADec 24, 1996
Process for the preparation of syndiotactic polyolefins having a broad molecular weight distribution
HOECHST AG51 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
US5328969AJul 12, 1994
Process for the preparation of a high molecular weight olefin polymer
HOECHST AG89 citations96
US5254394AOct 19, 1993
Heat-sealable packaging film
HOECHST AG80 citations96
US5252384AOct 12, 1993
Heat-sealable packaging film
HOECHST AG58 citations96
US5100981AMar 31, 1992
Process for the preparation of a polypropylene
HOECHST AG61 citations96
US5081322AJan 14, 1992
Polypropylene wax and process for the production thereof
HOECHST AG112 citations96
US5322902AJun 21, 1994
Process for the preparation of a polypropylene molding composition
HOECHST AG63 citations95
US5962595AOct 5, 1999
Blend of high-molecular-weight polypropylene and high-molecular weight ethylene-propylene copolymer with broad molecular weight distribution
HOECHST AG30 citations93
US5539066AJul 23, 1996
Process for the preparation of syndiotactic polyolefins having a broad molecular weight distribution
HOECHST AG33 citations93
US5232993AAug 3, 1993
Process for the preparation of a polypropylene molding composition
HOECHST AG24 citations93
US5216095AJun 1, 1993
Process for the preparation of a polyolefin
HOECHST AG42 citations93
US5679811AOct 21, 1997
Hafnium metallocene compound
HOECHST AG15 citations74
US5627245AMay 6, 1997
Process for the preparation of a syndiotactic propylene copolymer
HOECHST AG8 citations74
TARGOR GMBH
14 patentsUSRE37384ESep 18, 2001
2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins
TARGOR GMBH52 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
US5869584AFeb 9, 1999
Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands
TARGOR GMBH89 citations96
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
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
US5830821ANov 3, 1998
Process for olefin preparation using metallocenes having benzo-fused indenyl derivatives as ligands
TARGOR GMBH53 citations93
US6218504B1Apr 17, 2001
Method for deodorizing polyolefin granulates
TARGOR GMBH39 citations87
US5914376AJun 22, 1999
Catalyst for the polymerization of olefins, process for the preparation thereof, and use thereof
TARGOR GMBH17 citations84
US6197902B1Mar 6, 2001
Syndio-isoblock polymer and process for its preparation
TARGOR GMBH11 citations74
US6063880AMay 16, 2000
Process for the preparation of a polyolefin wax
TARGOR GMBH10 citations74
US5985784ANov 16, 1999
Catalyst and process for the polymerization and copolymerization of olefins
TARGOR GMBH16 citations74
BASELL POLYOLEFINE GMBH
5 patentsUS6359095B1Mar 19, 2002
Process for the preparation of polyolefins
BASELL POLYOLEFINE GMBH31 citations96
US6759500B1Jul 6, 2004
High-molecular polypropylene with a broad distribution of the molecular weight and a short isotactic sequence length
BASELL POLYOLEFINE GMBH15 citations83
USRE39156EJul 4, 2006
Process for the preparation of polyolefins
BASELL POLYOLEFINE GMBH9 citations74
US6414096B1Jul 2, 2002
Process for the preparation of a polyolefin
BASELL POLYOLEFINE GMBH6 citations74
US6413899B1Jul 2, 2002
1-olefin isoblock polymer and process for its manufacture
BASELL POLYOLEFINE GMBH9 citations74
BASELL POLYPROPYLEN GMBH
1 patentTAGOR GMBH
1 patentShowing the top 50 of 71 patents by PatentIndex Score.