PATENT ASSIGNEE'S COUNTRY | Germany |
UPDATE | 08.99 |
PATENT ASSIGNEE | Bayer AG (Leverkusen) |
PATENT CLAIMS |
Production of hydrogenated ring-opened metathesis (co)po lymers from cyclic olefins using the Ru-carbene complex of formula: - (Anionic Ligand)2(Neutral electron donor)2Ru=CH2 as catalysts for polymn stage & polymn prodt. is hydrogena ted as a soln without addition of an extra hydrogenation catalyst at 0 - 200C under H pressure of 2 - 200 bar & wherein > 60 % of olefinic double bonds are saturated |
PATENT PHOTOCOPY | Available on request |
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