Number | Name | Date | Kind |
---|---|---|---|
3186994 | Johnston et al. | Jun 1965 | |
3251848 | Taplin, III | May 1966 | |
3557124 | Stringham et al. | Jan 1971 | |
4054499 | Kawamura | Oct 1977 | |
4701532 | Humphreys et al. | Oct 1987 | |
4891108 | Kilpatrick | Jan 1990 | |
5112982 | Kamei | May 1992 |
Number | Date | Country |
---|---|---|
2036172 | Feb 1990 | JPX |
2036173 | Feb 1990 | JPX |
Entry |
---|
Chemical Abstracts 113:6172, 1990. |
Chemical Abstracts 113:6173, 1990. |
WPIDS 89-132582, 1989 of JP 01 075469 published Mar. 22, 1989. |