Inventor · disambiguated record
Walter Spaleck
Also filed as: SPALECK WALTER · SPALECK WALTER DR
78 granted patents·3 pending applications·6,198 citations·filing 1984–2001
99Inventor score
Top patents by PatentIndex Score
81 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
- 1197US5696045AProcess for the preparation of polyolefinsFiled 1996·Granted Dec 9, 1997·136 cites·8 claims
- 1297US5350817AProcess for the preparation of polyolefins having a broad molecular weight distributionHOECHST AG·Filed 1993·Granted Sep 27, 1994·161 cites·17 claims
- 1397US5276208AMetallocenes 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
- 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
- 1696US5416178AProcess for the preparation of 1-olefin polymersHOECHST AG·Filed 1991·Granted May 16, 1995·114 cites·7 claims
- 1796US5239022AProcess for the preparation of a syndiotactic polyolefinHOECHST AG·Filed 1992·Granted Aug 24, 1993·153 cites·13 claims
- 1896US5132381AProcess for the preparation of a syndiotactic polyolefinHOECHST AG·Filed 1990·Granted Jul 21, 1992·123 cites·2 claims
- 1995US6051727AMetallocenes 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
- 2095US5693730AMetallocenes, process for their preparation and their use as catalystsHOECHST AG·Filed 1995·Granted Dec 2, 1997·90 cites·24 claims
- 2195US5543373AMetallocene compoundHOECHST AG·Filed 1994·Granted Aug 6, 1996·104 cites·18 claims
- 2295US5532396AMetallocene compoundHOECHST AG·Filed 1994·Granted Jul 2, 1996·112 cites·11 claims
- 2395US5081322APolypropylene wax and process for the production thereofHOECHST AG·Filed 1990·Granted Jan 14, 1992·112 cites·18 claims
- 2494US5869584AProcess for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligandsTARGOR GMBH·Filed 1995·Granted Feb 9, 1999·89 cites·12 claims
- 2594US5280074AProcess for the preparation of a polypropylene molding compositionHOECHST AG·Filed 1992·Granted Jan 18, 1994·105 cites·18 claims
- 2693US5731254AProcess for the preparation of a syndiotactic polyolefinHOECHST AG·Filed 1995·Granted Mar 24, 1998·77 cites·6 claims
- 2793US5714427ACatalyst system comprising two zirconocenes and aluminoxaneHOECHST AG·Filed 1994·Granted Feb 3, 1998·102 cites·15 claims
- 2892USRE37384E2-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
- 2992US5455365AProcess for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligandsHOECHST AG·Filed 1993·Granted Oct 3, 1995·71 cites·6 claims
- 3091US5700886AProcess for the preparation of polyolefinsHOECHST AG·Filed 1995·Granted Dec 23, 1997·64 cites·10 claims
- 3189US6150481AProcess for the preparation of polyolefinsTARGOR GMBH·Filed 1997·Granted Nov 21, 2000·55 cites·13 claims
- 3289US5585508AMetallocenes, process for their preparation and their use as catalystsHOECHST AG·Filed 1994·Granted Dec 17, 1996·44 cites·6 claims
- 3388US5661096ACatalysts and cocatalysts for the preparation of polyolefinsHOECHST AG·Filed 1995·Granted Aug 26, 1997·44 cites·20 claims
- 3488US5086134AProcess for the preparation of an ethylene/propylene copolymerHOECHST AG·Filed 1989·Granted Feb 4, 1992·70 cites·11 claims
- 3587US5612428AProcess for preparing olefin polymer with catalyst containing metalloceneHOECHST AG·Filed 1995·Granted Mar 18, 1997·51 cites·3 claims
- 3687US5587501AProcess for the preparation of syndiotactic polyolefins having a broad molecular weight distributionHOECHST AG·Filed 1995·Granted Dec 24, 1996·51 cites·5 claims
- 3787US5578537AOlefin polymerization catalyst process for its preparation and its useHOECHST AG·Filed 1994·Granted Nov 26, 1996·41 cites·13 claims
- 3886US5741868AOlefin polymerization process by using a substituted indenyl containing metallocene catalystHOECHST AG·Filed 1995·Granted Apr 21, 1998·52 cites·12 claims
- 3986US5529843ASealable composite polypropylene filmHOECHST AG·Filed 1993·Granted Jun 25, 1996·47 cites·19 claims
- 4085US6087292AMetallocene catalysts comprising indenyl ligands substituted with electronegative groupsTARGOR GMBH·Filed 1998·Granted Jul 11, 2000·27 cites·16 claims
- 4185US5723705AProcess for the preparation of polyolefin waxes in the presence of a metallocene catalyst and a co-catalystHOECHST AG·Filed 1995·Granted Mar 3, 1998·96 cites·12 claims
- 4285US5576260AMetallocene-based catalystsHOECHST AG·Filed 1995·Granted Nov 19, 1996·43 cites·4 claims
- 4384US6359095B1Process for the preparation of polyolefinsBASELL POLYOLEFINE GMBH·Filed 1999·Granted Mar 19, 2002·31 cites·11 claims
- 4484US5504232AProcess for the preparation of an olefin polymer using specific metallocenesHOECHST AG·Filed 1993·Granted Apr 2, 1996·46 cites·12 claims
- 4583US6017841AProcess for the preparation of 1-olefin polymersTARGOR GMBH·Filed 1997·Granted Jan 25, 2000·20 cites·23 claims
- 4683US5679812ACompound useful for the preparation of a 1-olefin polymerHOECHST AG·Filed 1995·Granted Oct 21, 1997·80 cites·7 claims
- 4783US5539066AProcess for the preparation of syndiotactic polyolefins having a broad molecular weight distributionHOECHST AG·Filed 1994·Granted Jul 23, 1996·33 cites·3 claims
- 4882US6028152AProcess for the preparation of polyolefinsTARGOR GMBH·Filed 1997·Granted Feb 22, 2000·31 cites·10 claims
- 4982US5750813AProcess for the preparation of polyolefin waxesCLARIANT GMBH·Filed 1994·Granted May 12, 1998·49 cites·22 claims
- 5081US5763542AProcess for the preparation of an olefin polymer using specific metallocenesTARGOR GMBH·Filed 1995·Granted Jun 9, 1998·34 cites·8 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →