Next Generation Chromium-Based Ethylene Polymerization Catalysts for Commercial Operations

3 Next Generation Chromium-Based Ethylene Polymerization Catalysts for Commercial Operations 

Patent 2,825,721, issued on March 4, 1958 and assigned to Phillips Petroleum. 

(Standard Oil, Indiana), US. Patent 2,692,257, filed on April 28,1951 

Garrick, /. Organic Chem., Vol. 33, No. 2, p. 617,1968. E. Groppo, C. Lamberti, S. Bordiga, G. Spoto, and A. Zecchina, The structure of active centers and the ethylene polymerization mechanism on the Cr/Si02 catalyst A frontier for the characterization methods, Chem. Review, Vol. 105, pp. 115-183,2005. 

Olefin copolymerization with supported metal oxide catalysts, in High Polymers Vol. XVIIL Copolymerization, G.E. Ham, Ed., Interscience Publishers John Wiley and Sons, Chap III, pp. 89-147, 1964. 

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