Number | Date | Country | Kind |
---|---|---|---|
62-262024 | Oct 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2314831 | Kamlet | Mar 1943 | |
2559650 | Lockwood et al. | Jul 1951 | |
3600279 | Takabashi et al. | Aug 1971 | |
3957579 | Sato et al. | May 1976 | |
4011135 | Kamatani et al. | Mar 1977 | |
4028185 | Kamatani et al. | Jun 1977 | |
4092220 | Tsurumi et al. | May 1978 | |
4204044 | Suhara et al. | May 1980 | |
4520106 | Kado | May 1985 |
Number | Date | Country |
---|---|---|
24490 | Mar 1975 | JPX |
Entry |
---|
Chemical Abstracts, vol. 83, No. 9, Sep. 1, 1975, p. 509 Abstract .pi.7/003z. |