Novel catalysts for the polymerization of alicyclic olefins
Abstract
Abstract A METHOD FOR THE RING OPENING POLYMERIZATION OF UNSATURATED ALICYCLIC COMPOUNDS CONTAINING AT LEAST 4 AND NOT MORE THAN 5 CARBON ATOMS AND ONE DOUBLE BOND IN THE CYCLIC RING AND UNSATURATED ALICYCLIC COMPOUNDS CONTAINING AT LEAST, 8 CARBON ATOMS AND AT LEAST ONE DOUBLE BOND IN THE CYCLIC RING IS DISCLOSED WHICH COMPRISES SUBJECTING SUCH UNSATURATED ALICYCLIC COMPOUNDS TO A CATALYST SYSTEM COMPRISING (A) A TUNGSTEN OR MOLYBDENUM HALIDE OR OXYHALIDE AND (B) AT LEAST ONE LEWIS ACID OF THE FORMULA M-XN WHERE M IS A METAL REPRESENTED BY ALUMINUM, ZINC, GALLIUM, TIN AND ANTIMONY; X IS A HALOGEN SUCH AS BROMINE, CHLORINE, IODINE AND FLUORINE AND N IS AN INTEGER EQUAL TO THE VALENCE OF M.
Inventors
- 👤 William Allen Judy
Bibliographic Details
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