Patent ID: 7612148
Filing Date: 2009-11-03
Classification: B01J,C08C,C08F

Abstract:
1. A catalyst composition for hydrogenating a polymer having a conjugated diene, comprising: (a) a first composition having one of a titanium compound of a formula (I): wherein: R Cp* is one selected from the group consisting of cyclopendienyl, fluorenyl, indenyl and derivatives thereof, (b) a second composition having one of a first compound of a formula (II) and a second compound of a formula (III): wherein R is one selected from the group consisting of C 1 ˜C 12 alkyl, C 3 ˜C 12 cycloalkyl, aryl, and alkyl aryl, M is one selected from the group consisting of C 1 ˜C 12 alkyl, C 1 ˜C 12 alkoxy, aryl, alkyl aryl, phenoxy and hydroxyl and n=1 to 3; and (c) a third composition having an alkylaluminum compound of a formula (IV): wherein the R 4 , R 5 and R 6 are ones selected from the group consisting of C 1 ˜C 12 alkyl, C 6 ˜C 12 aryl, hydrogen and halogen.