Number | Date | Country | Kind |
---|---|---|---|
4-241396 | Aug 1992 | JPX | |
4-336161 | Dec 1992 | JPX | |
4-345876 | Dec 1992 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4690745 | Klein | Sep 1987 | |
5071800 | Iwamoto et al. | Dec 1991 | |
5094787 | Nakajima et al. | Mar 1992 |
Number | Date | Country |
---|---|---|
0386932 | Sep 1990 | EPX |
405148638 | Jun 1993 | JPX |
2236309 | Apr 1991 | GBX |
Entry |
---|
Chemical Abstracts, vol. 91, No. 10, Sep. 3, 1979, AN-76278w, & Database WPI, AN-79-38127B JP-A-54 045 697, Apr. 11, 1979. |
Database WPI, AN-87-052878, JP-A-62 007 627, Jan. 14, 1987. |