Number | Date | Country | Kind |
---|---|---|---|
90302182.2 | Mar 1990 | EPX |
Number | Name | Date | Kind |
---|---|---|---|
4762901 | Dhein et al. | Aug 1988 | |
4837745 | Eich et al. | Jun 1989 | |
4886718 | Eich et al. | Dec 1989 | |
4896292 | Eich et al. | Jan 1990 | |
4959448 | Wreesmann et al. | Sep 1990 | |
5024784 | Eich et al. | Jun 1991 |
Number | Date | Country |
---|---|---|
172517 | Feb 1986 | EPX |
258898 | Mar 1988 | EPX |
274128 | Jul 1988 | EPX |
297554 | Jan 1989 | EPX |
Entry |
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Textbook of Practical Organic Chemistry, Vogel, A., 4th ed., Longman Ltd., 978, p. 754. |