Number | Date | Country | Kind |
---|---|---|---|
43 27 571.0 | Aug 1993 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4675447 | Ludvik | Jun 1987 | |
5189224 | Baba et al. | Feb 1993 | |
5241120 | Sell et al. | Aug 1993 |
Number | Date | Country |
---|---|---|
949054 | Sep 1956 | DEX |
260493 | Sep 1988 | DEX |
9107384 | Nov 1990 | WOX |
WO9214700 | Sep 1992 | WOX |
Entry |
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H. Kugita et al., Chemical Abstracts, 62, 6422c (1965). |
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