Number | Date | Country | Kind |
---|---|---|---|
8-286269 | Oct 1996 | JP |
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3172892 | Le Suer et al. | Mar 1965 | A |
3272746 | Le Suer et al. | Sep 1966 | A |
4495075 | Buckley | Jan 1985 | A |
4842755 | Adrian Dunn | Jun 1989 | A |
4981603 | Demange | Jan 1991 | A |
5370805 | Smrcka et al. | Dec 1994 | A |
5523417 | Blackborow et al. | Jun 1996 | A |
5644001 | Blackborow et al. | Jul 1997 | A |
6140280 | Nakano et al. | Oct 2000 | A |
Number | Date | Country |
---|---|---|
0 008 193 | Feb 1980 | EP |
0 331 359 | Sep 1989 | EP |
0 689 689 | Dec 1995 | EP |
0 765 929 | Apr 1997 | EP |
1162172 | Aug 1969 | GB |
6-271885 | Mar 1993 | JP |
Entry |
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Organic Chemistry, 3rd Ed., Morrison et al, Allyn & Bacon, Inc., Boston, 1976, pp. 410-412 and 776-778. |