P

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 patents
US5672668ASep 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 patents
USRE37384ESep 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 patents

Showing the top 50 of 52 patents by PatentIndex Score.