Number | Name | Date | Kind |
---|---|---|---|
4104147 | Marchetti et al. | Aug 1978 | |
4178427 | Waddill et al. | Dec 1979 |
Number | Date | Country |
---|---|---|
2419179 | Apr 1974 | DEX |
2942488 | Oct 1979 | DEX |
3021300 | Jun 1980 | DEX |
3121765 | Jun 1981 | DEX |
2147 | Mar 1963 | JPX |
Entry |
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R. Pasedag, Conference of the GDCh Specialist Group Macromolecular Chemistry in Bad Nauheim, 1966. |