Number | Date | Country | Kind |
---|---|---|---|
4948/86 | Dec 1986 | CHX | |
4949/86 | Dec 1986 | CHX | |
4134/87 | Oct 1987 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3192103 | Sousa et al. | Jun 1965 | |
3227725 | Eloy et al. | Jan 1966 | |
4003909 | Narayanan | Jan 1977 | |
4069332 | Wright | Jan 1978 | |
4243409 | Schmidt et al. | Jan 1981 |
Number | Date | Country |
---|---|---|
2801509 | Jul 1979 | DEX |
WO8603941 | Jul 1986 | WOX |
Entry |
---|
Chemical Abstracts, Abstract No. 150674y, vol. 95, No. 17, Oct. 26, 1981 (Sumitomo Chemical). |