共 41 条
[3]
BERGER HN, 1965, MACROMOLEC CHEM, V83, P80
[4]
CHEUNG TTP, J CATAL
[5]
CLARK A, 1969, CATALY REV, V3, P145
[6]
GHIOTTI G, 1979, J CHEM SOC CHEM COMM, V801, P1032
[7]
HILL RW, 1980, Patent No. 4219444
[8]
ETHYLENE POLYMERIZATION CATALYSIS OVER CHROMIUM OXIDE
[J].
JOURNAL OF POLYMER SCIENCE PART A-1-POLYMER CHEMISTRY,
1970, 8 (09)
:2637-&
[9]
IVIN KJ, 1978, J CHEM SOC CHEM COMM, V323, P604
[10]
KALLENBACK L, 1969, Patent No. 3484428