Number | Date | Country | Kind |
---|---|---|---|
6-159533 | Jun 1994 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
5329095 | Okase | Jul 1994 |
Number | Date | Country |
---|---|---|
59-184736 | Oct 1984 | JPX |
61-247022 | Dec 1986 | JPX |
4-93026 | Mar 1992 | JPX |
Entry |
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Encyclopedia of Chemical Technology, 3rd Edition, vol. 20, pp. 802-806, 1982 John Wiley & Sons. |