Number | Name | Date | Kind |
---|---|---|---|
2978462 | Berman et al. | Apr 1961 | |
3022318 | Berman et al. | Feb 1962 | |
3666525 | Kimura | May 1972 | |
3810762 | Laridon et al. | May 1974 | |
3810763 | Laridon et al. | May 1974 | |
3899514 | Baumann et al. | Aug 1974 | |
3971808 | Baumann et al. | Jul 1976 | |
4029677 | Baumann et al. | Jun 1977 | |
4110348 | Baumann et al. | Aug 1978 | |
4348508 | Herweh et al. | Jul 1982 |
Number | Date | Country |
---|---|---|
10740 | May 1980 | EPX |
Entry |
---|
Feichtmayr et al., Liebigs Ann. Chem., 1979(9), 1337-1345. |