Olefin polymerization catalyst

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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252428, 252430, 252431P, 526105, 526106, 526139, 526145, 526154, 526155, 526161, 526352, C08F 478

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active

042607060

ABSTRACT:
Olefin polymerization catalysts are prepared by depositing an organophosphoryl chromium product and an aluminum acetyl acetonate on an inorganic support material, and heating the support material in a non-reducing atmosphere at a temperature above about 300.degree. C. up to the decomposition temperature of the support material.

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