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Alexander Koppl
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Bayreuth, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Metallocenes, polymerization catalyst systems, their preparation, a...
Patent number
6,992,035
Issue date
Jan 31, 2006
Phillips Petroleum Company
M. Bruce Welch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocenes, polymerization catalyst systems, their preparation, a...
Patent number
6,509,427
Issue date
Jan 21, 2003
Phillips Petroleum Company
M. Bruce Welch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocenes, polymerization catalyst systems, their preparation, a...
Patent number
6,482,967
Issue date
Nov 19, 2002
Phillips Petroleum Company
Alexander Köppl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Organo-aluminum compounds immobilized on organopolysiloxane microge...
Patent number
6,358,876
Issue date
Mar 19, 2002
Wacker-Chemie GmbH
Helmut Alt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Metallocenes, polymerization catalyst systems, their preparation, a...
Patent number
6,291,382
Issue date
Sep 18, 2001
Phillips Petroleum Company
Alexander Köppl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization catalyst systems, their preparation, and use
Patent number
6,268,453
Issue date
Jul 31, 2001
Phillips Petroleum Company
Alexander Köppl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing an olefin polymer using a metallocene
Patent number
6,187,880
Issue date
Feb 13, 2001
Phillips Petroleum Company
M. Bruce Welch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin oligomerization and processes thereof
Patent number
6,162,884
Issue date
Dec 19, 2000
Phillips Petroleum Company
Helmut G. Alt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymerization catalyst systems, their preparation, and use
Patent number
6,159,888
Issue date
Dec 12, 2000
Phillips Petroleum Company
M. Bruce Welch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization catalyst systems, their preparation, and use
Patent number
5,990,035
Issue date
Nov 23, 1999
Alexander Koppl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization catalysts and processes therefor
Patent number
5,932,670
Issue date
Aug 3, 1999
Phillips Petroleum Company
Alexander Koppl
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
Metallocenes, polymerization catalyst systems, their preparation, a...
Publication number
20030092925
Publication date
May 15, 2003
Phillips Petroleum Company
M. Bruce Welch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Metallocenes, polymerization catalyst systems, their preparation, a...
Publication number
20010056033
Publication date
Dec 27, 2001
Phillips Petroleum Company
Alexander Koppl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL