Number | Date | Country | Kind |
---|---|---|---|
9-228399 | Aug 1997 | JPX | |
10-054547 | Mar 1998 | JPX |
Number | Date | Country |
---|---|---|
0 111 335 | Jun 1984 | EPX |
0 144 155 | Jun 1985 | EPX |
Entry |
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English Abstract of JP, 08-258,426 A--Mori et al. |
Yoshida et al, Chemical Abstract, vol. 106, No. 16, Apr. 20, 1987. |
Database WPI Section Ch, Week 9650, Class A89, AN 96-501756. |