Number | Date | Country | Kind |
---|---|---|---|
55530/74 | Dec 1974 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3679353 | Streck | Jul 1972 | |
3681320 | Franklin et al. | Aug 1972 | |
3684425 | Ross et al. | Jul 1972 | |
3852029 | Bolliger et al. | Dec 1974 | |
3898033 | McLeod | Aug 1975 |
Number | Date | Country |
---|---|---|
1,336,032 | Nov 1973 | GBX |
1,418,794 | Dec 1975 | GBX |
1,426,982 | Mar 1976 | GBX |
Entry |
---|
Hackh's Chemical Dictionary, Fourth Edition, (McGraw-Hill, New York), 1972, p. 446. |