Inventor · disambiguated record
Jurgen Rohrmann
Also filed as: ROHRMANN JUERGEN · ROHRMANN JURGEN · ROHRMANN JüRGEN
86 granted patents·10 pending applications·6,218 citations·filing 1988–2025
99Inventor score
Files withHOECHST AG46TARGOR GMBH23BASELL POLYOLEFINE GMBH13BASELL POLIOLEFINE ITALIA SRL8BASELL POLIOLEFINE SRL3
Top patents by PatentIndex Score
96 records- 0199US6242544B1Metallocenes containing aryl-substituted indenyl ligands and their use as catalystsTARGOR GMBH·Filed 1997·Granted Jun 5, 2001·111 cites·20 claims
- 0299US5840644AMetallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalystsTARGOR GMBH·Filed 1995·Granted Nov 24, 1998·189 cites·5 claims
- 0399US5329033AProcess for the preparation of an olefin polymerHOECHST AG·Filed 1993·Granted Jul 12, 1994·176 cites·4 claims
- 0499US5278264AProcess for the preparation of an olefin polymerHOECHST AG·Filed 1992·Granted Jan 11, 1994·398 cites·20 claims
- 0599US5145819A2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefinsHOECHST AG·Filed 1991·Granted Sep 8, 1992·451 cites·19 claims
- 0698US6255506B1Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalystsTARGOR GMBH·Filed 1998·Granted Jul 3, 2001·120 cites·8 claims
- 0798US5304614AProcess for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligandsHOECHST AG·Filed 1992·Granted Apr 19, 1994·392 cites·8 claims
- 0898US5243001AProcess for the preparation of a high molecular weight olefin polymerHOECHST AG·Filed 1992·Granted Sep 7, 1993·318 cites·13 claims
- 0998US5087677AProcess for the preparation of cycloolefin polymersHOECHST AG·Filed 1990·Granted Feb 11, 1992·268 cites·6 claims
- 1097US5770753AMetallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalystsTARGOR GMBH·Filed 1995·Granted Jun 23, 1998·246 cites·5 claims
- 1197US5391789ABridged, chiral metallocenes, processes for their preparation and their use as catalystsHOECHST AG·Filed 1992·Granted Feb 21, 1995·107 cites·18 claims
- 1297US5276208AMetallocenes containing ligands of 2-substituted idenyl derivatives, process for their preparation, and their use as catalystsHOECHST AG·Filed 1991·Granted Jan 4, 1994·210 cites·15 claims
- 1397US4962262A1-Olefin polymer wax, and a process for the preparation thereofHOECHST AG·Filed 1988·Granted Oct 9, 1990·157 cites·14 claims
- 1496US5786432AMetallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalystsTARGOR GMBH·Filed 1995·Granted Jul 28, 1998·146 cites·5 claims
- 1596US5672668AProcess for the preparation of polyolefinsHOECHST AG·Filed 1993·Granted Sep 30, 1997·114 cites·10 claims
- 1696US5455366AMetallocenes having benzo-fused indenyl derivatives as ligands, processes for their preparation and their use as catalystsHOECHST AG·Filed 1995·Granted Oct 3, 1995·135 cites·9 claims
- 1796US5391790AProcess for the preparation of bridged, chiral metallocene catalysts of the bisindenyl typeHOECHST AG·Filed 1993·Granted Feb 21, 1995·113 cites·5 claims
- 1896US5239022AProcess for the preparation of a syndiotactic polyolefinHOECHST AG·Filed 1992·Granted Aug 24, 1993·153 cites·13 claims
- 1996US5132381AProcess for the preparation of a syndiotactic polyolefinHOECHST AG·Filed 1990·Granted Jul 21, 1992·123 cites·2 claims
- 2095US6051727AMetallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalystsTARGOR GMBH·Filed 1997·Granted Apr 18, 2000·109 cites·20 claims
- 2195US5374752AProcess for the preparation of a high molecular weight olefin polymerHOECHST AG·Filed 1994·Granted Dec 20, 1994·91 cites·4 claims
- 2295US5081322APolypropylene wax and process for the production thereofHOECHST AG·Filed 1990·Granted Jan 14, 1992·112 cites·18 claims
- 2394US5328969AProcess for the preparation of a high molecular weight olefin polymerHOECHST AG·Filed 1992·Granted Jul 12, 1994·89 cites·7 claims
- 2494US5280074AProcess for the preparation of a polypropylene molding compositionHOECHST AG·Filed 1992·Granted Jan 18, 1994·105 cites·18 claims
- 2593US6048950APolymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalystsTARGOR GMBH·Filed 1997·Granted Apr 11, 2000·78 cites·12 claims
- 2693US5731254AProcess for the preparation of a syndiotactic polyolefinHOECHST AG·Filed 1995·Granted Mar 24, 1998·77 cites·6 claims
- 2793US5103030AProcess for the preparation of a chiral stereorigid metalloceneHOECHST AG·Filed 1991·Granted Apr 7, 1992·70 cites·15 claims
- 2893US5071808AProcess for the preparation of a heterogeneous metallocene catalyst componentHOECHST AG·Filed 1989·Granted Dec 10, 1991·82 cites·8 claims
- 2992USRE37384E2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefinsTARGOR GMBH·Filed 1999·Granted Sep 18, 2001·52 cites·27 claims
- 3092US5929264AProcess for the preparation of substituted indenes and their use as ligand systems for metallocene catalystsTARGOR GMBH·Filed 1997·Granted Jul 27, 1999·47 cites·15 claims
- 3192US5840948AProcess for the preparation of substituted indenes and their use as ligand systems for metallocene catalystsTARGOR GMBH·Filed 1995·Granted Nov 24, 1998·47 cites·20 claims
- 3292US5322902AProcess for the preparation of a polypropylene molding compositionHOECHST AG·Filed 1990·Granted Jun 21, 1994·63 cites·16 claims
- 3390US9428637B2Polypropylene compositions containing glass fiber fillersBASELL POLIOLEFINE ITALIA SRL·Filed 2014·Granted Aug 30, 2016·7 cites·3 claims
- 3490US6051522ACatalyst which can be used for the preparation of olefins during polymerizationTARGOR GMBH·Filed 1995·Granted Apr 18, 2000·42 cites·60 claims
- 3590US4962248A1-olefin stereoblock polymer wax, and a process for the preparation thereofHOECHST AG·Filed 1988·Granted Oct 9, 1990·53 cites·5 claims
- 3689US5331057ACycloolefin block copolymers and a process for their preparationHOECHST AG·Filed 1993·Granted Jul 19, 1994·60 cites·18 claims
- 3788US5086134AProcess for the preparation of an ethylene/propylene copolymerHOECHST AG·Filed 1989·Granted Feb 4, 1992·70 cites·11 claims
- 3887US6225425B1Syndio-isoblock polymer and process for its preparationTARGOR GMBH·Filed 1993·Granted May 1, 2001·31 cites·26 claims
- 3987US5371158ABulk polymerization using specific metallocene catalysts for the preparation of cycloolefin polymersHOECHST AG·Filed 1993·Granted Dec 6, 1994·53 cites·6 claims
- 4087US5324801AProcess for the preparation of chemically homogeneous cycloolefin copolymersHOECHST AG·Filed 1993·Granted Jun 28, 1994·63 cites·7 claims
- 4186US6429250B1Talc-reinforced polypropylene molding composition with high impact strengthTARGOR GMBH·Filed 1999·Granted Aug 6, 2002·46 cites·7 claims
- 4285US5852142AProcess for the preparation of an olefin polymerTARGOR GMBH·Filed 1995·Granted Dec 22, 1998·27 cites·65 claims
- 4385US5830821AProcess for olefin preparation using metallocenes having benzo-fused indenyl derivatives as ligandsTARGOR GMBH·Filed 1995·Granted Nov 3, 1998·53 cites·6 claims
- 4484US9650505B2Polymer composition for bumpers and interiors and polyethylene-based resin precursorBASELL POLIOLEFINE ITALIA SRL·Filed 2012·Granted May 16, 2017·4 cites·4 claims
- 4584US6359095B1Process for the preparation of polyolefinsBASELL POLYOLEFINE GMBH·Filed 1999·Granted Mar 19, 2002·31 cites·11 claims
- 4683US9587079B2Polypropylene composition for foamingBASELL POLIOLEFINE ITALIA SRL·Filed 2012·Granted Mar 7, 2017·4 cites·5 claims
- 4783US5679812ACompound useful for the preparation of a 1-olefin polymerHOECHST AG·Filed 1995·Granted Oct 21, 1997·80 cites·7 claims
- 4883US5475060ACycloolefin block copolymers and a process for their preparationHOECHST AG·Filed 1994·Granted Dec 12, 1995·31 cites·6 claims
- 4982US6169052B1Metallocene and catalyst used for the preparation of chemically homogeneous cycloolefin copolymersTARGOR GMBH·Filed 1997·Granted Jan 2, 2001·36 cites·21 claims
- 5082US6028152AProcess for the preparation of polyolefinsTARGOR GMBH·Filed 1997·Granted Feb 22, 2000·31 cites·10 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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