Number | Date | Country | Kind |
---|---|---|---|
198 21 395 | May 1998 | DE |
Number | Name | Date | Kind |
---|---|---|---|
2947623 | Lincoln | Aug 1960 | |
4885135 | Hosoda et al. | Dec 1989 | |
4938923 | Kujiraoka et al. | Jul 1990 | |
5989364 | Kitamura | Nov 1999 | |
6103025 | Herklotz et al. | Nov 1999 |
Number | Date | Country |
---|---|---|
1 169 140 | Apr 1964 | DE |
1608161 | Apr 1971 | DE |
201 156 | Jul 1983 | DE |
743 679 | Nov 1996 | EP |
761 831 | Mar 1997 | EP |
52-51867 | Apr 1977 | JP |
61-143954 | Jul 1986 | JP |
4-74836 | Mar 1992 | JP |
6-112258 | Apr 1994 | JP |
11-87396 | Mar 1999 | JP |
WO 9617382 | Jun 1996 | WO |
Entry |
---|
Römpp Chemie Lexicon, Band 1, 10 Auflage (1996), pp. 647-648, Georg Thieme Verlag Stuttgart—New York (no month). |