Patent ID: 9447202
Filing Date: 2016-09-20
CPC Classification: C07C,C08F

Claim Text:
1. A process for producing an oligomeric product by oligomerisation of at least one olefinic compound, the process including: a) providing an activated oligomerisation catalyst by combining, in any order, wherein X R b) contacting at least one olefinic compound with the activated oligomerisation catalyst in the presence of a non-metal oxygen containing additive, which non-metal oxygen containing additive is introduced together with the activated catalyst, after introduction of the activated catalyst but prior to introduction of the olefinic compound, together with the olefinic compound, or after the olefinic compound has contacted the activated catalyst, the non-metal oxygen containing additive being present in an amount such that the ratio of the molar amount of the non-metal oxygen containing additive to the molar amount of chromium pr 10