Number | Date | Country | Kind |
---|---|---|---|
101 52 135 | Oct 2001 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4420648 | Carter et al. | Dec 1983 | A |
4721811 | Sherwin et al. | Jan 1988 | A |
5132427 | Koehler et al. | Jul 1992 | A |
5574189 | Vedage et al. | Nov 1996 | A |
5869653 | Johnson | Feb 1999 | A |
6005145 | Cordier et al. | Dec 1999 | A |
Number | Date | Country |
---|---|---|
1 518 118 | Nov 1969 | DE |
0 424 738 | May 1991 | EP |
0 566 197 | Oct 1993 | EP |
WO 9710052 | Mar 1997 | WO |
Entry |
---|
Database CAPLUS on STN, Acc. No. 2000:75595, Wang et al., Cuihua Xuebao (1999), 20(5), pp. 548-552 (abstract). |