Number | Date | Country | Kind |
---|---|---|---|
4242046 | Dec 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3859243 | Blasing, Jr. | Jan 1975 | |
4088620 | Nihongi et al. | May 1978 | |
4202959 | Henbest et al. | May 1980 | |
4334971 | Mahnke et al. | Jun 1982 | |
4886882 | Ebel et al. | Dec 1989 | |
5084488 | Weiser et al. | Jan 1992 |
Number | Date | Country |
---|---|---|
2073553 | Jan 1993 | CAX |
221330 | May 1987 | EPX |
Entry |
---|
Chem. Abst., vol. 92, No. 6, Feb. 11, 1980, Abst. No. 44355y. |
Chem. Abst., vol. 114, No. 20, May 20, 1991, Abst. No. 187239x. |