Number | Date | Country | Kind |
---|---|---|---|
61-242622 | Oct 1986 | JPX | |
61-256440 | Oct 1986 | JPX | |
62-63054 | Mar 1987 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3683020 | Luethi et al. | Aug 1972 | |
3894990 | Muller et al. | Jul 1975 | |
3901867 | Beck | Aug 1975 | |
3960787 | Isukamoto | Jun 1976 | |
4014853 | Hartless et al. | Mar 1977 | |
4049624 | Anderson | Sep 1977 | |
4077948 | Cowell et al. | Mar 1978 | |
4221905 | Tokas | Sep 1980 | |
4663375 | Tamura et al. | May 1987 | |
4684684 | Abe et al. | Aug 1987 |
Number | Date | Country |
---|---|---|
2253092 | Dec 1973 | DEX |
14262 | Jan 1986 | JPX |
2000512 | Jan 1979 | GBX |
Entry |
---|
Database Chemical Abstracts 85:22323q (1986). |
Patent Abstracts of Japan, vol. 8, No. 145 (C-232) [1582] Jul. 1984. |
Chemical Abstracts 102:133000w (Oct. 1984). |
Number | Date | Country | |
---|---|---|---|
Parent | 320819 | Mar 1989 | |
Parent | 107463 | Oct 1987 |