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EX ExxonMobil: 24 patents #416 of 10,161Top 5%
Basf Se: 10 patents #1,659 of 13,826Top 15%
WC W.R. Grace & Co.-Conn.: 4 patents #187 of 1,045Top 20%
BC Basf Catalysts: 3 patents #17 of 110Top 20%
EN Engelhard: 2 patents #165 of 518Top 35%
UT Univation Technologies: 2 patents #153 of 289Top 55%
📍 Houston, TX: #242 of 21,073 inventorsTop 2%
🗺 Texas: #1,968 of 125,132 inventorsTop 2%
Overall (All Time): #63,292 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
6184170 Metallocene catalyst systems 2001-02-06
6136742 Metallocene catalyst systems 2000-10-24
5629253 Polymerization catalyst systems, their production and use 1997-05-13
5529965 Polymerization catalyst systems, their production and use 1996-06-25
5373072 Supported catalyst for 1-olefin(s) (co)polymerization 1994-12-13
5238892 Supported catalyst for 1-olefin(s) (co)polymerization 1993-08-24
5147949 Polymerization process using a silica gel supported metallocene-alumoxane catalyst 1992-09-15
5086025 Method for preparing a silica gel supported metallocene-alumoxane catalyst 1992-02-04
5064798 Catalyst for olefin polymerization 1991-11-12
5032652 Supported vanadium catalyst for polymerization olefins and a process of preparing and use the same 1991-07-16
5017665 Supported catalyst for 1-olefin and 1,4-diolefin copolymerization 1991-05-21
5008228 Method for preparing a silica gel supported metallocene-alumoxane catalyst 1991-04-16
5006500 Olefin polymerization catalyst from trialkylaluminum mixture, silica gel and a metallocene 1991-04-09
4937301 Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization 1990-06-26
4937217 Method for utilizing triethylaluminum to prepare an alumoxane support for an active metallocene catalyst 1990-06-26
4935394 Catalyst for olefin polymerization 1990-06-19
4935397 Supported metallocene-alumoxane catalyst for high pressure polymerization of olefins and a method of preparing and using the same 1990-06-19
4925821 Method for utilizing triethyaluminum to prepare an alumoxane support for an active metallocene catalyst 1990-05-15
4914253 Method for preparing polyethylene wax by gas phase polymerization 1990-04-03
4912075 Method for preparing a supported metallocene-alumoxane catalyst for gas phase polymerization 1990-03-27
4904631 Supported vanadium catalyst for polymerization of olefins and a process of preparing and using the same 1990-02-27