Number | Date | Country | Kind |
---|---|---|---|
5-020340 | Feb 1993 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4238486 | Jones | Dec 1980 | |
4318910 | Nedelac et al. | Mar 1982 | |
4493836 | Nedelec et al. | Jan 1985 |
Number | Date | Country |
---|---|---|
0037784 | Oct 1981 | EPX |
Entry |
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Jones et al., Chemical Abstracts, vol. 105, No. 19, 10 Nov., 1986, Abstract No. 164465t. |