Number | Date | Country | Kind |
---|---|---|---|
2088/96 | Aug 1996 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
2373700 | McNally et al. | Apr 1945 | |
3637652 | Fishwick | Jan 1972 | |
5532344 | Himeno et al. | Jul 1996 | |
5550217 | Trottmann | Aug 1996 |
Number | Date | Country |
---|---|---|
0555179 | Aug 1993 | EPX |
0563975 | Oct 1993 | EPX |
0623654 | Nov 1994 | EPX |
2289549 | May 1976 | FRX |
435500 | Oct 1967 | CHX |
1519594 | Aug 1978 | GBX |
2030169 | Apr 1980 | GBX |
Entry |
---|
Chemical Abstracts, 94:67273, (1981). |
Derwent Abst. 80-75850C. |