1
Burkhardt Terry J, Stehling Udo M, Hart James R, Haygood William T, Li Robert T, Vizzini James C, Kuchta Matthew C: (indenyl) Metallocene compounds. Exxonmobil Chemical Patents, SCHMIDT Paige, January 10, 2002: WO/2002/002576 (4 worldwide citation)

This invention relates to metallocene compositions and their use in the preparation of catalyst systems for olefin polymerization, particularly propylene polymerization. The metallocene compositions may be represented by the formula wherein M?1¿ is selected from the group consisting of titanium, zir ...


2
Burkhardt Terry J, Hart James R, Haygood William T, Li Robert T: Metallocenes and catalyst compositions derived therefrom. Exxonmobil Chem Patents, March 29, 2006: EP1640377-A1 (3 worldwide citation)

Metallocenes and catalyst systems for olefin polymerization derived therefrom. The metallocenes may be represented by the formula: wherein M 1 preferably is zirconium or hafnium; and R 5 is different from hydrogen.


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Burkhardt Terry J, Hart James R, Haygood William T, Li Robert T: Metallocenes and catalyst compositions derived therefrom. Exxonmobil Chemical Patents, Burkhardt Terry J, Hart James R, Haygood William T, Li Robert T, sSCHMIDT Paige, June 19, 2003: WO/2003/050131 (1 worldwide citation)

Metallocenes and catalyst systems for olefin polymerization derived therefrom. The metallocenes may be represented by the formula: (I), wherein M?1¿ preferably is zirconium or hafnium; and R?5¿ is different from hydrogen.


4
Burkhardt Terry J, Stehling Udo M, Hart James R, Haygood William T, Li Robert T, Vizzini James C, Kuchta Matthew C: Propylene polymer. Exxonmobil Chem Patents, March 8, 2006: EP1632506-A1

This invention relates to metallocene compositions and their use in the preparation of catalyst systems for olefin polymerization, particularly propylene polymerization. The metallocene compositions may be represented by the formula: wherein M 1 is selected from the group consisting of titanium, zir ...


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Burkhardt Terry J, Hart James R, Haygood William T, Li Robert T: Metallocenes and catalyst compositions derived therefrom. Exxonmobil Chem Patents, September 15, 2004: EP1456217-A1

Metallocenes and catalyst systems for olefin polymerization derived therefrom. The metallocenes may be represented by the formula: (I), wherein M preferably is zirconium or hafnium; and R is different from hydrogen.


8
Hart James R, Haywood William T, Burkhardt Terry J, Li Robert T: Metallocenes and catalyst compositions derived therefrom. Exxonmobil Chem Patents, May 26, 2004: EP1421090-A2

Metallocenes and catalyst systems for olefin polymerization derived therefrom. The metallocenes may be represented by the formula (I), wherein M preferably is zirconium or hafnium; and R is different from hydrogen.


9
Burkhardt Terry J, Stehling Udo M, Hart James R, Haygood William T, Li Robert T, Vizzini James C, Kuchta Matthew C: Metallocenes with a bridged 4-phenyl-indenyl-ligand for olefin polymerisation. Exxonmobil Chem Patents, May 28, 2003: EP1313746-A1

This invention relates to metallocene compositions and their use in the preparation of catalyst systems for olefin polymerization, particularly propylene polymerization. The metallocene compositions may be represented by the formula wherein M is selected from the group consisting of titanium, zircon ...


10
Hart James R, Haygood William T, Burkhardt Terry J, Li Robert T: Metallocenes and catalyst compositions derived therefrom. Exxonmobil Chemical Patents, Hart James R, Haygood William T, Burkhardt Terry J, Li Robert T, SCHMIDT Paige, January 9, 2003: WO/2003/002583

Metallocenes and catalyst systems for olefin polymerization derived therefrom. The metallocenes may be represented by the formula (I), wherein M?1¿ preferably is zirconium or hafnium; and R?12¿ is different from hydrogen.