Number | Date | Country | Kind |
---|---|---|---|
8-059740 | Mar 1996 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3173960 | Robinson | Mar 1965 | |
3590091 | Skarada et al. | Jun 1971 | |
3649708 | Schroeder et al. | Mar 1972 | |
3888938 | Ogasawara et al. | Jun 1975 | |
3957896 | Yokoyama et al. | May 1976 | |
4900717 | Holtmann et al. | Feb 1990 |
Number | Date | Country |
---|---|---|
0 618 180 | Oct 1994 | EPX |
Entry |
---|
Chemical Abstracts, vol. 84, No. 9, Mar. 1, 1976, Columbus, Ohio, Abstract No. 59048j, p. 482 of JP 50 108 247 A (TEIJIN) Aug. 26, 1975. |