Process for the hydrogenation of diene (co)polymers

Details Process for the hydrogenation of diene (co)polymers Process for the hydrogenation of diene (co)polymers

B - Operations, Transporting

01

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B01J 31/38 (2006.01) B01J 31/12 (2006.01) B01J 31/14 (2006.01) B01J 31/22 (2006.01) C07C 5/03 (2006.01) C08C 19/02 (2006.01) C08F 8/04 (2006.01)

Patent

CA 2250493

Catalytic composition effective in the hydrogenation of olefinic double bonds prepared by reaction between: (A) at least one cyclopentadienyl complex of a transi- tion metal having general formula (I) (R) (R1) M1 (R2) (R3) wherein R is an anion containing an n5-cyclopentadienyl ring coordinated to M1; M1 is selected from titanium, zirconium and hafnium; R2 and R3, the same or different, are organic or inorganic anion groups bound to M1; R1 is selected from cyclopentadienyl and R2; (B) an alkylating composition essentially consisting of: (b1) an organometallic compound having general formula (II) M2 (R4) (R5) , wherein M2 is selected from Zn and Mg; (b2) an organoderivative of aluminum having general formula (III) Al (R6)3.

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