Spaleck; Walter

Patent Applications and Registrations

Patent applications and USPTO patent grants for Spaleck; Walter.The latest application filed is for "polyolefin molding composition having a broad melting range, process for its preparation, and its use".

Company Profile

0.63.3

Spaleck; Walter - Bremen DE
Spaleck; Walter - Liederbach DE
SPALECK, WALTER - LIEDERBACH/TAUN DE
Spaleck, Walter - Liederbach/Taunus DE
Spaleck; Walter - Bochum DE
Spaleck; Walter - D-65926 Frankfurt am Main DE
Spaleck; Walter - Bocholt DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts Grant RE39,561 - Winter , et al. April 10, 2	2007-04-10
Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts Grant RE39,532 - Winter , et al. March 27, 2	2007-03-27
Process for the preparation of polyolefins Grant RE39,156 - Winter , et al. July 4, 2	2006-07-04
Metallocene capable of being used for the process for the preparation of a syndiotactic polyolefin Grant 6,713,426 - Winter , et al. March 30, 2	2004-03-30
Polyolefin Molding Composition Having A Broad Melting Range, Process For Its Preparation, And Its Use App 20030105237 - WINTER, ANDREAS ; et al.	2003-06-05
Process for the preparation of a polyolefin Grant 6,479,423 - Dolle , et al. November 12, 2	2002-11-12
Process for the preparation of a polyolefin Grant 6,414,096 - Dolle , et al. July 2, 2	2002-07-02
Process for the preparation of polyolefins Grant 6,359,095 - Winter , et al. March 19, 2	2002-03-19
Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands Grant RE37,573 - Winter , et al. March 5, 2	2002-03-05
Catalyst For The Polymerization Of Olefins, Process For Its Preparation And Its Use App 20020013217 - HERRMANN, HANS-FRIEDRICH ; et al.	2002-01-31
2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins Grant RE37,384 - Winter , et al. September 18, 2	2001-09-18
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts App 20010021755 - Kuber, Frank ; et al.	2001-09-13
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Grant 6,255,506 - Kuber , et al. July 3, 2	2001-07-03
Metallocenes containing aryl-substituted indenyl ligands and their use as catalysts Grant 6,242,544 - Kuber , et al. June 5, 2	2001-06-05
Polyolefins prepared with metallocene catalysts having 2-substituted indenyl type ligands Grant RE37,208 - Winter , et al. June 5, 2	2001-06-05
Process for the preparation of 1-olefin polymers Grant 6,172,168 - Winter , et al. January 9, 2	2001-01-09
Process for the preparation of polyolefins Grant 6,150,481 - Winter , et al. November 21, 2	2000-11-21
Metallocene catalysts comprising indenyl ligands substituted with electronegative groups Grant 6,087,292 - Winter , et al. July 11, 2	2000-07-11
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Grant 6,051,727 - Kuber , et al. April 18, 2	2000-04-18
Process for the preparation of polyolefins Grant 6,028,152 - Winter , et al. February 22, 2	2000-02-22
Catalyst for the polymerization of olefins, process for its preparation and its use Grant 5,942,586 - Herrmann , et al. August 24, 1	1999-08-24
Sealable composite polypropylene film and processes for producing and using it Grant 5,932,157 - Dries , et al. August 3, 1	1999-08-03
Catalyst for the polymerization of olefins, process for the preparation thereof, and use thereof Grant 5,914,376 - Herrmann , et al. June 22, 1	1999-06-22
Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands Grant 5,869,584 - Winter , et al. February 9, 1	1999-02-09
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Grant 5,840,644 - Kuber , et al. November 24, 1	1998-11-24
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Grant 5,786,432 - Kuber , et al. July 28, 1	1998-07-28
Metallocenes, process for their preparation and their use as catalysts Grant 5,776,851 - Kuber , et al. July 7, 1	1998-07-07
Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts Grant 5,770,753 - Kuber , et al. June 23, 1	1998-06-23
Process for the preparation of an olefin polymer using specific metallocenes Grant 5,763,542 - Winter , et al. June 9, 1	1998-06-09
Process for the preparation of polyolefin waxes Grant 5,750,813 - Hess , et al. May 12, 1	1998-05-12
Olefin polymerization process by using a substituted indenyl containing metallocene catalyst Grant 5,741,868 - Winter , et al. April 21, 1	1998-04-21
Process for the preparation of a syndiotactic polyolefin Grant 5,731,254 - Winter , et al. March 24, 1	1998-03-24
Process for the preparation of polyolefin waxes in the presence of a metallocene catalyst and a co-catalyst Grant 5,723,705 - Herrmann , et al. March 3, 1	1998-03-03
Catalyst system comprising two zirconocenes and aluminoxane Grant 5,714,427 - Winter , et al. February 3, 1	1998-02-03
Process for the preparation of polyolefins Grant 5,700,886 - Winter , et al. December 23, 1	1997-12-23
Process for the preparation of polyolefins Grant 5,696,045 - Winter , et al. December 9, 1	1997-12-09
Metallocenes, process for their preparation and their use as catalysts Grant 5,693,730 - Kuber , et al. December 2, 1	1997-12-02
Process for the preparation of polyolefins Grant 5,693,836 - Winter , et al. December 2, 1	1997-12-02
Compound useful for the preparation of a 1-olefin polymer Grant 5,679,812 - Winter , et al. October 21, 1	1997-10-21
Process for the preparation of polyolefins Grant 5,672,668 - Winter , et al. September 30, 1	1997-09-30
Catalysts and cocatalysts for the preparation of polyolefins Grant 5,661,096 - Winter , et al. August 26, 1	1997-08-26
Process for the preparation of syndiotactic polyolefins having a broad molecular weight distribution Grant 5,587,501 - Winter , et al. December 24, 1	1996-12-24
Metallocenes, process for their preparation and their use as catalysts Grant 5,585,508 - K uber , et al. December 17, 1	1996-12-17
Olefin polymerization catalyst process for its preparation and its use Grant 5,578,537 - Herrmann , et al. November 26, 1	1996-11-26
Metallocene-based catalysts Grant 5,576,260 - Winter , et al. November 19, 1	1996-11-19
Metallocene compound Grant 5,543,373 - Winter , et al. August 6, 1	1996-08-06
Process for the preparation of syndiotactic polyolefins having a broad molecular weight distribution Grant 5,539,066 - Winter , et al. July 23, 1	1996-07-23
Metallocene compound Grant 5,532,396 - Winter , et al. July 2, 1	1996-07-02
Sealable composite polypropylene film Grant 5,529,843 - Dries , et al. June 25, 1	1996-06-25
Process for the preparation of an olefin polymer using specific metallocenes Grant 5,504,232 - Winter , et al. April 2, 1	1996-04-02
Process for the preparation of an olefin polymer using metallocenes containing specifically substituted indenyl ligands Grant 5,455,365 - Winter , et al. October 3, 1	1995-10-03
Process for the preparation of 1-olefin polymers Grant 5,416,178 - Winter , et al. May 16, 1	1995-05-16
Process for the preparation of polyolefins having a broad molecular weight distribution Grant 5,350,817 - Winter , et al. September 27, 1	1994-09-27
Process for the preparation of an olefin polymer Grant 5,329,033 - Spaleck , et al. July 12, 1	1994-07-12
Process for the preparation of an olefin polymer using metallocenes having specifically substituted indenyl ligands Grant 5,304,614 - Winter , et al. April 19, 1	1994-04-19
Process for the preparation of a polypropylene molding composition Grant 5,280,074 - Schreck , et al. January 18, 1	1994-01-18
Process for the preparation of an olefin polymer Grant 5,278,264 - Spaleck , et al. * January 11, 1	1994-01-11
Metallocenes containing ligands of 2-substituted idenyl derivatives, process for their preparation, and their use as catalysts Grant 5,276,208 - Winter , et al. * January 4, 1	1994-01-04
Process for the preparation of a high molecular weight olefin polymer Grant 5,243,001 - Winter , et al. * September 7, 1	1993-09-07
Process for the preparation of a syndiotactic polyolefin Grant 5,239,022 - Winter , et al. August 24, 1	1993-08-24
2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins Grant 5,145,819 - Winter , et al. September 8, 1	1992-09-08
Process for the preparation of a syndiotactic polyolefin Grant 5,132,381 - Winter , et al. July 21, 1	1992-07-21
Process for the preparation of cycloolefin polymers Grant 5,087,677 - Brekner , et al. February 11, 1	1992-02-11
Process for the preparation of an ethylene/propylene copolymer Grant 5,086,134 - Antberg , et al. February 4, 1	1992-02-04
Polypropylene wax and process for the production thereof Grant 5,081,322 - Winter , et al. January 14, 1	1992-01-14
Process for the homo- and copolymerization of ethylene Grant 4,590,247 - Morguet , et al. May 20, 1	1986-05-20

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