Number | Date | Country | Kind |
---|---|---|---|
4200236 | Jan 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4246187 | Yabroff | Jan 1981 | |
4414074 | Ellendt et al. | Nov 1983 | |
4499023 | Mitrowsky et al. | Feb 1985 | |
5043471 | Hammen et al. | Aug 1991 |
Number | Date | Country |
---|---|---|
493981 | Apr 1972 | JPX |
53-046944 | Apr 1978 | JPX |
1417087 | Dec 1975 | GBX |
Entry |
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Chemical Abstracts, vol. 89, No. 13, Sep. 25, 1978, Abstract No. 108362w. |
Chemical Abstracts, vol. 70, No. 1, Jan. 6, 1969, Abstract No. 3390h. |
A. S. Shevlyakov et al., Sin. Fiz.-Khim. Polim., 5, 66 (1968). |
CA 70, 3390h 1992. |