Number | Date | Country | Kind |
---|---|---|---|
3820294 | Jun 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4568566 | Tolentino | Feb 1986 | |
4777233 | Suzuki et al. | Oct 1988 |
Number | Date | Country |
---|---|---|
0152179 | Aug 1985 | EPX |
Entry |
---|
"Macromolekulare Chemie" (Rapid Communication, 7, (1986), 703-707. |