共 6 条
- [1] [Anonymous], 1972, Pat. US, Patent No. [3 639 656, 3639656]
- [2] Bennett J. G., 1978, U.S. Patent, Patent No. [4,092,294, 4092294]
- [3] Hay A. S., 1977, U.S. Patent, Patent No. [4,028,341, 4028341]
- [4] SANDLER SR, 1974, POLYM SYNTHESIS, V1, P239
- [5] SOSNOWSKI S, 1984, MAKROMOL CHEM-RAPID, V5, P551
- [6] WHITE DM, UNPUB 13C NMR STUDY