1.

Conference Proceedings
Conference Proceedings
1. Ziegler-natta/metallocene hybrid catalysts on SiO2/MgCl2 bisupport for the ethylene polymerization with respect to the Mg/Si mole ratio
Cho, H. S. ; Chung, J. S. ; Ko, Y. G. ; Choi, K. H. ; Lee, W. Y.
Pub. info.: Science and technology in catalysis 1998 : proceedings of the Third Tokyo Conference on Advanced Catalytic Science and Technology, Tokyo, July 19-24, 1998.  pp.481-,  1999.  Tokyo.  Elsevier
Title of ser.: Studies in surface science and catalysis
Ser. no.: 121
2.

Conference Proceedings
Conference Proceedings
2. Characteristics of ethylene polymerization catalyzed over ziegler-natta/metallocene hybrid catalysts: Comparison between silica-based and magnesium-based supports
Cho, H. S. ; Choi, D. J. ; Song, I. K. ; Lee, W. Y.
Pub. info.: 12th International Congress on Catalysis : proceedings of the 12th ICC, Granada, Spain, July 9-14, 2000.  pp.923-,  2000.  Amsterdam.  Elsevier
Title of ser.: Studies in surface science and catalysis
Ser. no.: 130