Number | Date | Country | Kind |
---|---|---|---|
53-103231 | Aug 1978 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3283007 | Chadwick | Nov 1966 | |
3333000 | Albert et al. | Jul 1967 | |
3432555 | Mahnken | Mar 1969 | |
3463817 | Mahnken | Aug 1969 |
Number | Date | Country |
---|---|---|
2448641 | Apr 1975 | DEX |
2557456 | Jun 1976 | DEX |
51-32505 | Mar 1976 | JPX |
Entry |
---|
Basov et al., "Chem. Ab.", vol. 78, Ab. no. 124003h (1973). |