Patent ID: 7034173

Claim:
A chemical product suitable as cocatalyst which is obtained by reacting a compound of the formula (I), M 1 R 1 R 2 (R 3 ) m (I), where R 1 , R 2 R 3 are identical or different and are each hydrogen, C 1 –C 20 -alkyl, C 1 –C 20 -haloalkyl, C 6 –C 20 -aryl, C 6 –C 20 -haloaryl, C 7 –C 40 -arylalkyl, C 7 –C 40 -haloarylalkyl, C 7 –C 40 -alkylaryl or C 7 –C 40 -haloalkylaryl, M 1 is an element of main group II or III of the Periodic Table of the Elements and m is 0 or 1, with m being 1 when M 1 is an element of main group III and m being 0 when M 1 is an element of main group II, with a compound of the formula (II), (R 4 X) q -( G )*( M 2 R 5 R 6 ) g (II), in which heteroatom-containing substituents R 4 X are located on a parent moiety G, where R 4 are identical or different and are each hydrogen, C 1 –C 20 -alkyl, C 1 –C 20 -haloalkyl, C 6 –C 20 -aryl, C 6 –C 20 -haloaryl, C 7 –C 40 -arylalkyl, C 7 –C 40 -haloarylalkyl, C 7 –C 40 -alkylaryl, or C 7 –C 40 -haloalkylaryl, X is an element of main group VI of the Periodic Table of the Elements, G is at least divalent C 1 –C 20 -haloalkylene, C 6 –C 40 -haloarylene, C 7 –C 40 -haloarylene or C 7 –C 40 -haloarylalkylene, M 2 is an element of main group IV, of the Periodic Table of the Elements, R 5 , R 6 are identical or different and are each hydrogen, C 1 –C 20 -alkyl, C 1 –C 10 -alkoxy, C 2 –C 10 -alkenyl, C 7 –C 20 -arylalkyl, C 7 –C 20 -alkylaryl, C 6 –C 10 -aryloxy, C 1 –C 10 -haloalkyl, q is an integer from 2 to 10 and g is an integer from 1 to 10.