Inventor
ANTBERG MARTIN
DE52 patents
⚠️ This page may combine multiple inventors who share the name “ANTBERG MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
31 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
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
US5504232AApr 2, 1996
Process for the preparation of an olefin polymer using specific metallocenes
HOECHST AG46 citations96
US5324801AJun 28, 1994
Process for the preparation of chemically homogeneous cycloolefin copolymers
HOECHST AG63 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
US5371158ADec 6, 1994
Bulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymers
HOECHST AG53 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
US4985576AJan 15, 1991
Bisindenyl derivative, and a process for the preparation thereof
HOECHST AG27 citations93
US5202398AApr 13, 1993
Process for the preparation of a 1-olefin polymer
HOECHST AG33 citations92
US5169818ADec 8, 1992
Metallocene (co)polymers, process for their preparation and their use as catalysts
HOECHST AG34 citations92
US5679811AOct 21, 1997
Hafnium metallocene compound
HOECHST AG15 citations74
US5627245AMay 6, 1997
Process for the preparation of a syndiotactic propylene copolymer
HOECHST AG8 citations74
US5262498ANov 16, 1993
Metallocene (co)polymers, process for their preparation and their use as catalysts
HOECHST AG9 citations74
US5708090AJan 13, 1998
Process for the preparation of a polypropylene molding composition
HOECHST AG9 citations73
TARGOR GMBH
12 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
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
US6087292AJul 11, 2000
Metallocene catalysts comprising indenyl ligands substituted with electronegative groups
TARGOR GMBH27 citations92
US5763542AJun 9, 1998
Process for the preparation of an olefin polymer using specific metallocenes
TARGOR GMBH34 citations92
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
USRE36103EFeb 16, 1999
Process for the preparation of a syndiotactic polyolefin and catalyst therefor
TARGOR GMBH2 citations63
BASELL POLYOLEFINE GMBH
7 patentsUS6359095B1Mar 19, 2002
Process for the preparation of polyolefins
BASELL POLYOLEFINE GMBH31 citations96
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
USRE39532EMar 27, 2007
Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts
BASELL POLYOLEFINE GMBH2 citations63
US6713426B1Mar 30, 2004
Metallocene capable of being used for the process for the preparation of a syndiotactic polyolefin
BASELL POLYOLEFINE GMBH4 citations63
US6479423B1Nov 12, 2002
Process for the preparation of a polyolefin
BASELL POLYOLEFINE GMBH4 citations63
Showing the top 50 of 52 patents by PatentIndex Score.