Appeal No. 1997-3036 Application No. 08/268,094 with the proviso that in formula III not all radicals M may be simultaneously hydrogen or a group of formula but at least 10 mol% of the radicals M that are not present in the end groups Q and L denote a group of the formula wherein R1 and R2 are as defined above, and with the proviso that if n in formula III is 0, then Q is -H and L is the group of formula 5Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007